[Adopted 8-2-1994 by L.L. No. 2-1994]
This article shall be known and may be cited as the "Town of Gardiner Street Specifications Law."
It is the purpose of these specifications to establish minimum acceptable standards for public/private street construction in the Town of Gardiner, Ulster County, New York. In setting forth these standards for the protection of the public safety, the Town Board asserts that the specifications, standards and requirements contained herein are the minimum standards to which all new streets in the Town of Gardiner must hereinafter be constructed whether or not such streets shall be dedicated to the Town. Where such streets are to be dedicated, such dedication shall not be accepted until the applicant's professional engineer or licensed land surveyor and the Town Superintendent of Highways shall have certified to the Town Board in writing that the construction of the street has been completed in accordance with the approved plans and specifications that follow, and that the total right-of-way area has been cleared of all debris and all construction completed in a workmanlike manner.
In his or her written certification, as required above, the applicant's professional engineer or qualified licensed land surveyor shall state clearly that he or she, or his or her authorized representative, has inspected all phases of the street construction and that all work has been completed in accordance with the approved plans and specifications.
A. 
Preparation; contents. A plan of the proposed street shall be prepared by a qualified professional engineer or qualified land surveyor licensed by the State of New York. The street improvement plan shall show the following elements:
(1) 
Proposed right-of-way described by courses and distances.
(2) 
Location, width, profiles and grades of the proposed roadway.
(3) 
Cross sections of the roadway, super elevations and maximum safe speed of curves.
(4) 
Storm drainage system, including calculated runoffs, culverts, ditches and other drainage structures with invert elevations, slopes and calculated capacities.
(5) 
Location of easements and utilities, including electrical, gas, telephone, water and sewer lines.
(6) 
Positive drainage outlets shall be indicated and means of access if not within applicant's property.
(7) 
Names of adjacent property owners, including names of property owners adjacent to off-site drainage outlets.
(8) 
Construction detail sheets which show the following information, unless specifically waived, in writing, by the Town Superintendent of Highways or Town Engineer, must be submitted:
(a) 
Where the proposed street intersects an existing street or streets, the elevation along the center line of the existing street within 200 feet of the intersection.
(b) 
Where steep slopes exist, present elevations of all proposed streets shall be shown every 100 feet at five points on a line at right angles to the center line of the street, and said elevation points shall be at the center line of the street, each property line, and points 30 feet inside each property line.
(c) 
Plans and profiles showing the location and typical section of street pavements, including curbs and gutters, sidewalks, manholes and catch basins, the location of street trees, street lighting standards and street signs; the location, size and invert elevations of existing and proposed sanitary sewers, stormwater drains and fire hydrants; the location and design of proposed bridges or culverts; and the location of all underground utilities.
B. 
Submittals; review process.
(1) 
Copies of plans. The applicant shall submit at least five copies of each of the plans to the Town: two copies to the Town Superintendent of Highways, one copy for the Town Engineer or consulting engineer, one copy to the Town Board and one copy to any outside review agency. Additional copies may be required by the Town Planning Board.
(2) 
Preliminary layout approval. The Town Superintendent of Highways shall review the plans for the proposed street and make an initial site inspection. The Town Superintendent of Highways shall make a report to the Town Board concerning the proposed road. Based upon this report and an initial review by the Planning Board, the Town Board may grant preliminary layout approval or may require changes to the proposed layout.
(3) 
Technical review of plans. The Town Superintendent of Highways, Town Board or Town Planning Board may request a technical review of the proposed street plans by the Town Engineer or by a consulting engineer employed by the Town for this purpose. The applicant shall reimburse the Town for the actual costs of said review, including but not limited to the professional fees charged by said engineer.
(4) 
Inspection costs. In addition to technical review of the plans, the Town Board may require field inspection of the proposed street during construction by the Town Engineer or by a consulting engineer employed by the Town for this purpose. The applicant shall reimburse the Town for the actual costs of said review, including but not limited to the professional fees charged by said inspector.
(5) 
Offer of deed. Following preliminary layout approval, the applicant shall submit a legal description of the proposed street to the Town Board for review. Such proposed street must be owned in fee by the applicant and must not be subject to any right or easement to others which would in any way interfere with its use as a street at all times. If such street is to be dedicated to the Town, it must be granted to the Town by a full covenant and warranty deed containing the correct description as shown on the approved map, which deed must be presented to the Town in such form as may be required to be recorded in the Ulster County Clerk's office. All filing fees for the eventual recording of the deed shall be paid by the applicant.
C. 
Easements. Permanent and temporary easements must be furnished in said deed granting to the Town the right to maintain all outlets for surface water or natural stream drainage which will run from such roadway over private property to a point where a natural watercourse exists and to which such outlet and easement will carry such water. A minimum of 20 feet width of easement shall be required for the maintenance of said easement.
D. 
Street improvement plans and subdivision plats. The proposed roadway must be constructed to conform to the minimum requirements and standards set forth herein and notation citing the specifications of streets in the Town of Gardiner be affixed to the street improvement plan and approved subdivision plat.
E. 
As-built drawings required.
(1) 
The required improvements shall not be considered to be completed until the installation of the improvements has been approved by the Town Superintendent of Highways and Town Engineer.
(2) 
In addition, a map certified by a licensed professional engineer or licensed land surveyor and satisfactory to the Town Superintendent of Highways and Town Engineer must be submitted indicating the actual location of the required improvements outlined above, the grades of streets, the elevation of drainage structures, the location of underground utilities and the location of required boundary monuments.
Plans submitted shall not be altered or amended after having been approved by the Town Superintendent of Highways and the Town Board unless amended plans are resubmitted and approved. However, the applicant, at his or her own expense, shall provide additional storm drainage facilities or utilities as may be ordered by the Town Superintendent of Highways, if during the course of construction, in the opinion of the Town Superintendent of Highways, the Town Engineer and/or the County Superintendent of Highways, such additional structures or facilities are necessary to prevent any need for future installations of utilities or culverts within the pavement area, to assure the durability of pavement, future maintenance of right-of-way, or welfare and safety of the public. If construction of said street has not been started within one year from the date of final approval by the Town Planning Board, plans shall be resubmitted and approved as above.
A. 
Prior to the construction of any street, the applicant shall file with the Town Board a highway construction agreement on a form provided by the Town which sets forth the applicant's obligation with respect to these specifications and other applicable laws, including:
(1) 
That within two years the applicant will complete all the construction within the right-of-way, including roadway, shoulders, curbs, if any, gutters, storm drainage, etc.; and all utilities, including hydrants and house connections for each lot in accordance with the approved plans and these specifications; all stormwater drainage associated with the public highway but outside of the right-of-way; and that all claims for labor and materials in connection with said construction have been paid in full prior to offering said street for dedication to the Town.
(2) 
That, upon certification by the applicant's professional engineer or licensed land surveyor and by the Town Superintendent of Highways and Town Engineer that the construction of the street has been completed in accordance with the approved plans and specifications, the applicant will dedicate the completed street to the Town for use as a public highway free and clear of all liens and encumbrances. This guarantee of dedication shall apply to the owner of the property as well as the applicant, where the two are not synonymous.
B. 
Before the Planning Board Chairman or other authorized person may sign a subdivision plat which includes a proposed street or utilizes an existing street for lot frontage, the improvements must either be completed or the applicant shall post with the Town a surety to guarantee completion of required improvements. The surety shall be in the form of a performance bond, cash, bank passbook, collateralized letter of credit from a local banking institution, negotiable government bonds or certified check drawn upon a national or state bank, payable at sight to the Town of Gardiner, subject to approval by the Town Board after review by the Town Attorney.
(1) 
The amount of said surety shall be determined by the Town Superintendent of Highways and Town Engineer after review of plans and estimates prepared by the applicant. The amount must be sufficient to enable the Town or its authorized contractor to construct the required improvements in the event that the applicant shall default. The amount shall not be less than the estimated costs based upon the minimum rates for approved street improvements set forth in the Standard Schedule of Rates for New Street Construction as may be from time to time adopted by the Town Board.
(2) 
The amount of said surety shall provide for the future costs of material and labor and the costs which may be incurred by the Town in collecting the surety. If the applicant has not accomplished a substantial portion of the planned construction prior to posting said surety, or if the form of surety is other than cash or certified check, the amount of the surety shall be no less than 110% of the current estimated costs of required improvements.
C. 
Maintenance bonds.
(1) 
Prior to acceptance by the Town of the dedication of the street, the applicant shall deposit with the Town Clerk a maintenance bond or acceptable surety or shall deposit with the chief fiscal officer of the Town acceptable negotiable government bonds, cash or certified check drawn upon a national or state bank, payable at sight to the Town Board guaranteeing that for a period of one year from the date of acceptance of the dedication of the street by the Town, the applicant will maintain the street to the standard of construction set by these specifications, normal wear and tear excepted. This shall be interpreted to mean that the applicant will, at his or her own expense, repair and make good any defects or damage which may develop during this maintenance period as a result of faulty construction within the right-of-way or as a result of other construction by the applicant outside the right-of-way. During the maintenance period, the Town shall be responsible for snow and ice control, street cleaning, cleaning of culverts and catch basins.
(2) 
The amount of said maintenance bond shall be determined by the Town Superintendent of Highways and Town Engineer and shall be at least equal to 15% of the original amount of the performance bond, or in cases where the original surety was calculated based on partial improvements, the estimated cost of improvements for the entire project, whichever is greater.
A. 
The Town Planning Board shall determine the design classification of a street or portion of a street in accordance with Chapter 188, Subdivision of Land. Final plans shall be drawn to scale, and the applicant shall construct each street in accordance with the particular design specifications for the classification as set forth in the subdivision regulations, and for construction specifications as hereinafter provided.
B. 
The three construction specifications for proposed streets shall be as follows:
(1) 
Suburban streets (30 feet pavement, 5 feet shoulder).
(2) 
Rural-type streets (20 feet pavement, 5 feet shoulder).
(3) 
Existing public streets.
A. 
Suburban-type streets:
(1) 
A street whose design classification is either a major street or a secondary street (per § 188-19 of Chapter 188, Subdivision of Land).
(2) 
A street whose design classification is a local street serving a residential subdivision with lot sizes less than 40,000 square feet.
(3) 
A proposed street that may be used for commercial or industrial purposes.
(4) 
A proposed street serving three or more local streets whether or not rural-type local streets.
B. 
Rural-type streets: All other streets not designated as suburban-type streets except those classified as existing public streets.
C. 
Existing public streets: Any existing street which was originally constructed to service low-density or agricultural uses.
Figures 1 and 2 show the cross sections of each of the two construction classifications for streets. These give the required construction details which are applicable to each classification. The general and more detailed specifications shall be followed for design and construction which are applicable to both classifications of streets. The applicant shall design and construct streets which shall conform to both the general and specific specifications. (NOTE: The subbase and foundation course shall lay a minimum of three months to allow complete settlement before pavement is laid.)
A. 
Prior to issuance of building permit. Prior to the issuance of a building permit for any lot, the applicant shall complete the clearing and grubbing and excavation, filling, rough grading, and storm drainage, both within the development and the required off-site drainage, as hereinafter specified. All street rights-of-way fronting, and drainage easements serving such lot and extending from existing improved rights-of-way and easements up to and including the last lots upon which a building permit is requested to be issued shall be improved in order to assure suitable access by fire, police, ambulance and other emergency vehicles to sites of actual building construction. A cash bond or other surety will be required.
B. 
Prior to issuance of certificate of occupancy. Prior to the issuance of a certificate of occupancy for a structure on any lot not fronting on any improved public street, the applicant shall complete storm drainage, curbs, sidewalks and sanitary sewerage construction within the right-of-way and any easements affecting the lot and all right-of-way between that lot and existing improved public streets. The applicant shall have installed all utilities, including house connections and street lighting, in such right-of-way and shall fine grade, construct all base course, and asphaltic concrete binder course to the full design widths of street pavement. A cash bond or other surety will be required.
C. 
Sale of lot not on an accepted street. On offering for sale any lot not on a street accepted by the Town Board of the Town of Gardiner and not filed with the County Clerk, the applicant shall cause to be filed with the Clerk of the Town of Gardiner, the County Clerk and the Office of the Building Inspector a statement of intent to complete the street improvement plan as approved by the Town of Gardiner Planning Board and that those improvements have been bonded in accordance with the specifications. Copies of the aforesaid statement shall be provided to prospective purchasers of any tract of land having access to the unimproved street prior to execution of any contract of sale.
D. 
Inspection of improvements. The Town Superintendent of Highways and the Town Engineer will inspect the construction of roads and improvements for the purpose of assuring the satisfactory completion of improvements in accordance with the approved plans and specifications. It is the responsibility of the applicant to notify the Town Superintendent of Highways and the Town Engineer at least 48 hours prior to the completion of each phase of road construction as described below.
(1) 
The minimum inspection schedule shall include at least six scheduled inspections, as follows:
(a) 
First inspection/preconstruction meeting. Upon the preliminary staking of the proposed route showing the center line and grades of the proposed pavement and the location of drainage structures.
(b) 
Second inspection. Upon completion of clearing the proposed roadway of all brush, scrub trees and stumps; and the completion of rough grading (before subbase).
(c) 
Third inspection. Upon installation of any of the following: approximately 1/3 (by depth) of the required subbase, installation of drainage channels, culverts or catch basins.
(d) 
Fourth inspection. Upon completion of the required subbase and acceptable graded material complete except for bituminous covering.
(e) 
Fifth inspection. After base course of asphaltic concrete has been placed or after motor paving material has been installed.
(f) 
Sixth inspection. After surface course of asphaltic concrete has been placed or after sealer has been applied to motor paved surface.
(g) 
Supplemental inspections. As scheduled by the Town Superintendent of Highways or Town Engineer, especially in larger projects and particularly for such other improvements as culverts, bridges, or other drainage structures, or installation of underground utilities, etc.
(2) 
Any applicant who does not comply with the above inspection schedule and requirements shall be required to furnish cross-sectional cuts of the road at the request of the Town Superintendent of Highways and the Town Engineer with repairs to be made at the applicant's sole expense.
(3) 
If, upon inspection, the Town Superintendent of Highways and Town Engineer find that any of the required improvements have not been constructed in accordance with the approved plans and specifications, the applicant shall be ordered to correct said deficiencies prior to any further work.
A. 
The applicant shall furnish and install street name signs at all intersections in locations approved and directed by the Town Superintendent of Highways. Stop signs, parking restrictions and warning signs shall also be installed by the applicant at the direction of the Town Superintendent of Highways. Signs shall be procured from authorized suppliers on the Town Superintendent of Highway's list.
B. 
All signs shall conform to the Manual on Uniform Traffic Control Devices for Streets and Highways and shall be set in concrete to a depth of at least three feet below the ground surface. Street names shall be from a list compiled by the Town Board or as may be approved by the Town Board. The travel way must be marked every 500 feet or at the discretion of the Town Superintendent of Highways.
A. 
Concrete monuments; construction stakes. The applicant shall establish and clearly mark on site the limits of street right-of-way and easements with concrete monuments; and the center line and grades of the finished road pavement and the location and elevations of drainage structures as shown on the approved plans with construction stakes. Such construction stakes shall be maintained at the applicant's expense until the construction of road pavement, drainage structures, curbs, sidewalks and shoulders have been completed, inspected and approved by the Town Superintendent of Highways and the Town Engineer.
B. 
Location of concrete monument.
(1) 
Permanent concrete monuments shall be set on right-of-way lines of streets at all intersections and beginning and end of streets. There shall be a clear view of adjacent monuments on the right-of-way line. All monuments shall exist on completion of the construction of the streets.
(2) 
Permanent markers should be constructed in a four-inch PVC pipe filled with concrete with a one-half-inch diameter steel rod at its center, or equivalent construction approved by the Town Superintendent of Highways.
C. 
Certification. The applicant's engineer or licensed surveyor shall certify that the location of all monuments is accurate before acceptance of the street by the Town Board.
A. 
Where surface water from streets must lead through other than gutters and storm drains or existing stream channels, outside the right-of-way, permanent drainage easements having a minimum width of 20 feet shall be provided to a point where a natural watercourse exists. In some cases this may include easements over property outside the boundaries of the subdivision involved. Natural stream or ditch channels shall have a minimum of 20 feet wide permanent easements and be shown on the proposed plans of subdivision. All permanent easement lines shall be monumented as a right-of-way.
B. 
The right-of-way shall extend at least two feet beyond the top of cut or toe of fill of any excavation or filling shown on the street plans.
A. 
The applicant shall be responsible for clearing or grubbing that portion of the proposed public right-of-way necessary for construction of the required improvements, maintenance of sight distances and installation of drainage improvements.
B. 
At a minimum, a clear zone shall extend at least 10 feet from either edge of the travel way, a stream channel, or any other portion of the public right-of-way or easement area as determined by the Town Superintendent of Highways.
C. 
All stumps, roots, walls and buildings shall be excavated and removed from said clear zone. Those areas not otherwise improved shall be graded and seeded according to the requirements of the Town Superintendent of Highways.
A. 
The applicant shall complete the shaping of the street right-of-way, streams and ditches and easement areas to the line and grade as shown on the approved plans and as otherwise may be directed by the Town Superintendent of Highways. In the construction of the roadway, all topsoil, loam, rocks and organic material shall be removed until a satisfactory subbase is established. In fills of less than three feet, all topsoil shall be excavated and removed. All fills shall be made with acceptable material as approved by the Town Superintendent of Highways. Such fills shall be made in layers of not more than 18 inches each and properly compacted with a ten-ton roller or equivalent.
B. 
The subgrade shall be shaped to line and grade with no depressions. The subgrade shall be stable in all respects to the satisfaction of the Town Superintendent of Highways and Town Engineer before the foundation course is laid. No large stones or rock ledges shall protrude into the foundation course.
C. 
Also, before the foundation course is laid, all storm and sanitary sewers and all utilities, including house connections for existing and future homes, and hydrants, shall have been installed to the satisfaction of the Town Superintendent of Highways and Town Engineer.
D. 
All slopes and sidewalk areas within the right-of-way shall be graded before the foundation course is made and all loose and exposed stone shall be removed. All slopes shall be fully stabilized in a manner satisfactory to the Town Superintendent of Highways. The procedures set forth in Guidelines for Erosion and Sediment Control in Urban Areas of New York State, Chapter Three, shall be adhered to in the treatment of stabilized slopes and ditches. The minimum treatment of areas in the right-of-way, not part of the roadway or drainage system, shall be the application of Red Fescue and Bluegrass seed at the rate of eight pounds per 1,000 square feet with a mulch of small grain straw at a rate of two tons per acre. Stabilization treatment shall be accomplished within 15 days of soil exposure by grading.
A. 
Fabric stabilization. Approved fabric material shall be installed under the roadway foundation gravel course whenever required by the Town Superintendent of Highways and Town Engineer due to soil drainage conditions or wetness.
B. 
Foundation course. The foundation course shall consist of a minimum of 18 inches of well-graded, uniformly mixed run-of-bank gravel, or 18 inches of well-graded, uniformly mixed broken stone, hard shale, crushed stone, or broken slag with a top of five inches of run-of-bank gravel. All of the above shall be approved by the Town Superintendent of Highways and Town Engineer.
(1) 
It shall contain stones no larger than four inches in thickness and be well-graded from coarse to fine. No aggregate containing more than 5% chert as determined by the Town Engineer may be used for surface treatment work. All materials shall be of the required sizes when placed in the work, and breaking up stone, gravel or slag by hammers or otherwise will not be permitted.
(2) 
The material shall be placed on the prepared subgrade in two layers and each layer shall be thoroughly compacted by rolling with a ten-ton power-driven roller or other equipment approved by the Town Superintendent of Highways. Any imperfections that may show up must be brought up to an elevation parallel to, and at least equal to, the depth of the required gravel base and pavement depth.
(3) 
Leveling course. After the foundation course six inches of gravel or Item No. 4 acceptable to the Town Superintendent of Highways and the Town Engineer shall be placed over the entire width of the roadway. This material shall then be compacted with a ten-ton power-driven roller or other equipment approved by the Town Superintendent of Highways to present an even surface both longitudinally and transversely. To this surface will then be applied a wearing course of bituminous material of either "blacktop" or "motor paving." (Refer to § 184-36.)
(4) 
A minimum of three months shall be allowed for the street to settle and compact before pavement shall be constructed. The leveling course shall be regraded and rolled prior to paving as required by the Town Superintendent of Highways. Stakes with final line and grade shall be maintained by the applicant at all times to check the foundation courses as well as pavement.
(5) 
Samples and testing.
(a) 
All materials will be sampled and tested whenever it may appear to be desirable. All materials must pass the soundness test, plasticity index, elongated particles specification and other materials specifications as prescribed by the current New York State DOT or Ulster County specifications. The cost of these tests will be paid for by the applicant, who shall provide the Town Superintendent of Highways with certified test results.
(b) 
All material shall meet the specification prior to placement on the grade. All processing shall be completed at the source.
A. 
Design. All drainage structures, ditches and culverts shall be designed by a licensed professional engineer and shall provide proper drainage for at least the fifty-year storm event.
(1) 
All plans for any drainage structures and design computations shall be submitted to the Town Superintendent of Highways and Town Engineer for review and approval. Drainage calculations shall include, but not be limited to the entire drainage area (in acres), the runoff index factor, the flow, and the flow rate. The Town Board shall require a certification from the Town Superintendent of Highways or Town Engineer as to compliance with this subsection.
(2) 
In the event the previously mentioned drainage calculations indicate that significant downstream flooding may occur as a result of the proposed development, the Town Superintendent of Highways and the Town Engineer may require a 0% increase in peak rate of runoff for a twenty-five-year storm event for all areas to be developed. This zero net percent increase plan will require the applicant to install devices or structures which will restrict the stormwater runoff to its predeveloped condition. Typically, this would involve the installation of detention basins or increasing the flow patch so that peak flow rates for the predeveloped lands are reduced.
(3) 
Plans for any drainage structure other than pipe culverts, when existing or proposed, shall be submitted in detail to the Town Superintendent of Highways and Town Engineer for approval. The minimum grade of any drainage pipe or culvert shall not be less than 1%. The approved plans shall show invert elevations of the inlet and outlet of all drainage structures. Any deviation from the approved plans shall be on approval of the Town Superintendent of Highways and Town Engineer, in writing.
(4) 
No culvert pipe which crosses a Town road shall be less than 18 inches in diameter.
(5) 
Where culverts are required for driveway crossings, they shall have a minimum diameter of 12 inches and a minimum length of 30 feet. If driveway culverts are required after roads have been accepted by the Town, installation thereof shall be the responsibility of and the cost shall be paid for by the party requesting such driveway. The Town shall not be responsible for the installation of or payment for said culverts.
B. 
The width of the trench in which the pipe is laid shall be sufficient to permit tamping of the backfill around the pipe. A cushion of at least six inches shall be laid in line with grade prior to laying the pipe. No rock over three inches thickness shall protrude or lay in this cushion. The soil below the cushion shall be stable enough that there will be no settlement of pipe after backfilling the trench.
C. 
The pipe shall be laid to true line and grade on the prepared bed of the trench. All connections for corrugated metal pipe shall consist of 12 inches corrugated metal bands lapping on equal portions of the sections to be connected. Backfilling of the trench shall be done with run-of-bank gravel or other suitable material approved by the Town Superintendent of Highways and Town Engineer. The backfill shall be made in layers of no more than 18 inches which shall be tamped or watered. In no case shall the top of any drainage pipe be less than 12 inches below the finished grade of pavement.
D. 
Capacity. All drainage structures shall be of a size sufficient to carry natural water runoff and stormwater and also that which, in the opinion of the Town Superintendent of Highways and Town Engineer, may be reasonably anticipated from future construction both from within the development and from adjoining properties which normally drain across the area of the proposed development. Any new drainage structure within the subdivision shall generally be designed to accommodate at least a fifty-year storm. Additional or larger culverts and drainage structures shall be installed and paid for by the applicant if the Town Superintendent of Highways and Town Engineer so direct.
E. 
Runoff on adjoining owners. All drainage ditches shall be constructed to provide for the flow as described above and easements shall be acquired by the applicants and presented to the Town Board in order to save the Town from claims of runoff on adjoining owners. These easements shall carry runoff to a defendable line of drainage.
F. 
Bridges. Bridges shall be constructed according to the current specifications of the New York State DOT. The word "current" as used in the preceding sentence means the date that the offer to dedicate such road with a bridge or bridges upon it is presented to the Town Board following approval by the Town Superintendent of Highways. Bridges shall be designed by a licensed professional engineer and design calculations shall be submitted to the Town Superintendent of Highways and the Town Engineer as outlined above.
A. 
Catch basins and curb inlets shall be constructed in order that surface water be intercepted. Such structures shall be spaced at 400 feet or less. On grades in excess of 6%, the distance apart shall not exceed 250 feet. See Figure 3 for details of construction. Whenever in the opinion of the Town Superintendent of Highways and Town Engineer, ground conditions or other circumstances require it, larger or heavier materials, additional materials, reinforcing, or other modifications and improvements in design and construction shall be made, as directed by the Town Superintendent of Highways and Town Engineer at any time prior to construction of pavement.
B. 
Structures may be precast or cast in place using 3,500 psi concrete and reinforced as required. Side throats shall be required on catch basins for 6% or steeper ditch line slopes.
A. 
Headwalls. Headwalls of concrete or mortared stone masonry may be constructed at the outlet and inlet ends of the culvert pipe when approved by the Town Superintendent of Highways. Culverts shall extend to the toe of embankment. See Figure 4 for details of construction. The bearing of all headwalls shall have a solid base. If soft material is encountered, it shall be removed and backfilled with run-of-bank gravel. A concrete mix of 3,500 psi after 28 days shall be used. It shall be the responsibility of the applicant that no headwalls shall crack or become tipped from settlement. This cost shall be included in calculating the maintenance bond.
B. 
End sections. Corrugated metal pipe end sections shall otherwise be used at the inlet and outlet ends of culvert pipe where required to prevent erosion or as directed by the Town Superintendent of Highways and Town Engineer. End sections shall be designed and installed to prevent piping, erosion and undercutting. End sections shall be of a gauge in accordance with the New York State DOT specifications for corrugated metal pipe end sections.
C. 
Riprap ditches and embankments. When, in the opinion of the Town Superintendent of Highways and Town Engineer, it is necessary to place a protective covering of erosion-resistant material on embankment slopes, streambanks, at culvert inlets or outlets, on bottoms and side slopes of channels, at structure foundations, and at other locations shown on the plans, the applicant shall install such covering as directed by the Town Superintendent of Highways and Town Engineer.
(1) 
Fabric material. Ditches shall be lined with fabric material as specified by the Town Engineer prior to placing riprap to prevent vegetative growth.
(2) 
Stone filling. Stone filling shall consist of well-graded stone placed as protective material on streambanks, in channels and elsewhere as required. The gradation of materials furnished for use as stone filling shall be approved by the Town Superintendent of Highways and generally meet the standard of 50% to 100% of total by weight shall be individual stone sizes heavier than 100 pounds and no more than 10% of total by weight shall be smaller than four inches diameter in size. Materials shall contain a sufficient amount of stones smaller than the average stone size to fill the spaces between the larger stones.
(3) 
Bedding material.
(a) 
Bedding material shall consist of granular material placed in a layer, where required, on the ground surface prior to placing stone filling or riprap. The purpose of the bedding material is to prevent underlying finer material from passing into and through the stone filling or riprap.
(b) 
Bedding material shall be composed of crushed stone, crushed air-cooled blast furnace slag or gravel. It shall be free of soft, nondurable particles, organic matter and thin or elongated particles in excess of those approved by the Town Engineer.
(c) 
Bedding material shall meet the following gradation requirements:
Sieve
Designation
Percent by
Weight Passing
4 inches
100%
1 inch
15% to 60%
 1/4 inch
0% to 25%
No. 40
0% to 10%
(4) 
Construction details. The ground surface on which bank or channel protection is to be placed shall be free of brush, trees, stumps and other objectionable material and shall be dressed to a smooth surface. All soft or spongy material shall be removed to a reasonable depth as directed by the Town Engineer and replaced with approved material. Filled areas shall be compacted. Protection for structure foundation shall be provided as early as the foundation construction permits. Stone filling used for bank or channel protection shall be placed to its full courses thickness in one operation, unless otherwise directed by the Town Engineer. Rearranging of individual stones by mechanical equipment or by hand will be required to the extent necessary to secure the desired distribution. Where called for on the plans, or directed by the Town Engineer, stone filling and dry riprap shall be placed on bedding material. Contamination of bedding material by natural soils or other materials shall be prevented at all times.
If, in the opinion of the Town Superintendent of Highways and Town Engineer, it is necessary to intercept and carry away groundwater within the limits of the right-of-way, to protect the stability of the road bed, curb or sidewalk areas, the subdrainage required by the Town Superintendent of Highways shall be installed. Perforated pipe or porous wall pipe having a minimum diameter of four inches, encased in six inches of 3/4 inch clean crushed stone or crushed gravel, shall be used for such purpose in amount deemed necessary by the Town Superintendent of Highways and Town Engineer.
Roof and cellar drains shall in no case be allowed to flow into the street travel way. Drains from sanitary sewers or septic tanks will not be permitted to flow into street ditches or storm drains under any circumstances.
The grade of the street shall not be in excess of 10% nor less than 1/2%. Upon the written approval of the Town Superintendent of Highways and Town Engineer, the grade of the street may exceed 10% over limited distances no more than 400 feet in length due to extraordinary circumstances and design considerations.
Design Element
Major
Street
Secondary
Street
Local
Street
Minimum right-of-way width (feet)
60
60
50
Minimum traveled-way width (excluding shoulders) (feet)
30
30
20
Maximum grade
6%
8%
10%
Minimum grade
1%
1%
1%
Minimum radius of horizontal curve at center line (feet)
400
250
125
Minimum length of vertical curve (feet)
300
200(1)
100(2)
Minimum length of tangent between reverse curves (feet)
300
200
100
Minimum sight distance (feet)
400
300
200
Road pavement, shoulders, sidewalks, drainage structures, curbs, etc.
See Town Construction Standards and Specifications
Notes:
(1)But not less than 40 feet for each one-percent algebraic difference in grade.
(2)But not less than 20 feet for each one-percent algebraic difference in grade.
Where required by the Planning Board, Town Engineer or Town Superintendent of Highways, the applicant shall provide and install guide rails in accordance with the standards set forth in the Highway Design Manual, Facilities Design Division, New York State Department of Transportation, Chapter 10.00.
On suburban-type streets, six inches Portland cement concrete curbs may be constructed on both sides of the street as shown in Figure 1, prior to laying street pavement to the dimensions and specifications shown in Figure 5. A base course of six inches of run-of-bank gravel, tamped and free of stone over two inches in thickness shall be laid under all curbing. A concrete mix of 3,500 psi after 28 days shall be used and shall be finished and cured to the satisfaction of the Town Superintendent of Highways and Town Engineer. The applicant, at his or her own expense, shall replace any curbing that has settled, cracked, scaled or has become damaged in any way by the applicant before and within the one-year maintenance period after dedication. Curbs shall be depressed four inches at all driveways. Stone curbs or precast curbs may be substituted on approval of the Town Superintendent of Highways and Town Engineer.
A. 
Driveway locations shall be subject to approval of the Superintendent of Highways. Application for driveway permit and cross sections, see Figures 6 and 7. The applicant shall design and construct all driveways within the limits of the right-of-way with sufficient sight distance and with a grade no more than one inch per foot from curb to the right-of-way line. The minimum width of the driveway pavement at the curb or street pavement line shall be 15 feet, tapering to a minimum of 10 feet at the right-of-way line. All driveways shall have a six-inch run-of-bank gravel foundation course from curb to right-of-way line and no less than two inches bituminous penetration macadam wearing course from curb or street pavement line to right-of-way line which shall be applied during or after the laying of the street pavement.
B. 
All driveways shall be graded to the satisfaction of the Town Superintendent of Highways and Town Engineer prior to the surfacing of such driveways. (Refer to Detail Figure 7). No runoff water is to flow on to the travel way or roadway shoulder from the driveway.
C. 
Mailbox location. See Figure 8.
A. 
Paved gutters shall be constructed on rural streets (as shown in Figure 5) whenever the slope of said street shall be 6% or greater, or when in the opinion of the Town Superintendent of Highways and Town Engineer said gutters are required to handle present or future storm runoff. The paved gutter shall be constructed on both sides of the street.
B. 
Such paved gutters shall be considered as part of the construction of shoulders after the street pavement has been laid. Grading of shoulders and paved gutters shall be simultaneous, being shaped and rolled just prior to the application of double surface treatment for shoulders and paved gutters. The grades on paved gutters shall be maintained relative to the center line elevation to insure good runoff of surface water. It should be noted that the foundation course of the street pavement extends to the outer edge of the paved gutter.
A. 
All intersections with existing Town or county roads shall be constructed with the edge of pavement having a radius of 25 feet maximum. All intersections shall be at right angles unless an exception for good cause has been granted and a written waiver of these specifications has been issued by the Town Superintendent of Highways and Town Engineer.
(1) 
Intersections within the development shall be constructed with edge of pavement having a radius of 20 feet minimum and 25 feet maximum. All intersecting streets shall have a minimum horizontal sight distance of 250 feet in each direction. Exceptions for less than 250 feet shall be in writing and approved by the Town Superintendent of Highways and Town Engineer. In no case shall the safe sight distance be less than the distance calculated using "A Policy on Geometric Design of Highways and Streets, 1984" by AASHTO and "Policy and Standards for Entrance to State Highways" by New York State DOT. The applicant may be required to remove embankments and/or vegetation outside of the proposed right-of-way in order to satisfy the safe sight distances.
(2) 
Where a development street intersects a Town or county road, the approved plans will show the proposed type, length and diameter of pipe and drainage flow along said road. The pipe will be installed and paid for by the applicant under the direction of the Town Superintendent of Highways and Town Engineer, or the County Superintendent of Highways or his or her representative, as the case may be.
(3) 
The grade of the intersecting street with a Town or county road shall be no more than 1 1/2% from the edge of the shoulder of the Town or county road for a distance of 40 feet on the right-of-way or road line of said road. The County Superintendent of Highways shall be notified of all intersections with county roads, for approval of location, grade and drainage structures.
B. 
Intersections of suburban streets by other streets shall be at least 800 feet apart. Cross (four-cornered) street intersections shall be avoided, except at important traffic intersections. A distance of at least 150 feet shall be maintained between offset intersections. Within 40 feet of an intersection, streets shall be approximately at right angles, and grades shall be limited to 1 1/2% curves of at least 25 feet in radius at the property line.
C. 
Within the triangular area formed at corners by the intersecting street lines, for a distance of 75 feet from their intersection and diagonal connecting the end points of these lines, visibility for traffic safety shall be provided by excavating, if necessary. Nothing in the way of fences, walls, hedges or other landscaping shall be permitted to obstruct such visibility. An easement for the enforcement of this provision shall be granted to the Town of Gardiner.
After the foundation course has been inspected and approved by the Town Superintendent of Highways and Town Engineer and the six-inch gravel leveling course has been thoroughly compacted and trimmed to present an even surface, both in profile and cross section, and allowing for the required depth of finished pavement, one of the following two types of pavement shall be laid under the supervision of the Town Superintendent of Highways:
A. 
Blacktop (asphaltic concrete pavement).
(1) 
Description.
(a) 
After the foundation courses have been completed, two or three courses of asphaltic concrete paving shall be applied. Materials shall conform to current New York State DOT Standard Specifications and shall be furnished by a bulk asphaltic producer regularly engaged in the production of hot-mix, hot-laid asphaltic paving materials.
(b) 
Materials shall not be placed over wet or frozen subgrade surfaces. Install asphalt surface materials only when base is dry and surface temperature is 50º F. or above.
(2) 
Materials. The base course and/or binder course shall be an asphaltic leveling course equal to New York State DOT Item No. 403.13 asphalt concrete Type 3 binder course. The top course shall be an asphaltic surface course equal to New York State DOT Item No. 403.18 asphalt concrete Type 7 top course.
(3) 
Tolerances.
(a) 
In place, compacted thickness shall meet the following specification for each layer:
[1] 
Base course: Maximum 1/2 inch thickness variation.
[2] 
Surface course: Maximum 1/4 inch thickness variation.
(b) 
Finished surface smoothness shall meet the following specification for each layer:
[1] 
Base course: Maximum 3/8 inch in 10 feet in any direction.
[2] 
Surface course: Maximum 1/4 inch in 10 feet in any direction.
(4) 
Pavement schedule. Thickness is given in compacted (finished) depth:
(a) 
Suburban street:
[1] 
Asphalt binder course: Three-inch depth.
[2] 
Asphalt top course: One-inch depth.
[3] 
Total: Four-inch compacted.
(b) 
Rural street:
[1] 
Asphalt binder course: Three-inch depth.
[2] 
Asphalt top course: One-inch depth.
[3] 
Total: Four-inch compacted.
(c) 
Existing street:
[1] 
Asphalt binder course: N/A.
[2] 
Asphalt top course: N/A.
[3] 
Total: N/A.
(5) 
Equipment. Paving equipment to be used shall be spreading, self-propelled asphaltic paving machines capable of maintaining line, grade and thickness as required. Compacting equipment shall be self-propelled rollers, minimum ten-ton weight.
(6) 
Installation methods. Pavement shall be installed according to the following schedule:
(a) 
Remove loose and foreign material from compacted base immediately before application of surface materials. Do not start surface work until all other work which may damage finish surface is completed.
(b) 
Install asphalt surface materials in two or three courses as required, base course, leveling course and surface course, total compacted depth as required.
(c) 
Place, spread and strike off the asphalt concrete mixture on a properly prepared and conditioned surface. Inaccessible and small areas may be placed by hand. Place each course to the required grade, cross section and scheduled compacted thickness.
(d) 
Place materials in strips not less than 10 feet wide. After the first strip has been placed and rolled, place all succeeding strips and extend rolling to overlap previous strips. Complete base course for a section before placing surface materials.
(e) 
Carefully make joints between old and new pavements, and between successive day's work, to ensure a continuous bond between adjoining work. Construct joints to have the same texture, density and smoothness as other sections of the asphalt concrete course.
(f) 
Begin rolling operations when the asphalt concrete mixture will bear the weight of the roller without excessive displacement. Compact areas inaccessible to rollers with vibrating plate compactors.
(g) 
Rolling shall continue until the asphalt concrete mixture has been compacted to the required surface density and smoothness. Continue rolling until all roller marks are eliminated. Provide a smooth, compacted surface texture to thickness and elevations required.
(h) 
Protect newly-placed material from traffic by barricades or other suitable methods acceptable to the Town Superintendent of Highways.
(7) 
Field quality control.
(a) 
Test for surface smoothness using a ten-foot-long straight edge. Deficient areas shall be defined, removed and replaced, or adjusted to design thickness by methods acceptable to the Town Superintendent of Highways and Town Engineer.
(b) 
When, during progress of work, field inspection indicates that installed compacted materials do not meet specified requirements, remove defective materials and install new materials at applicant's expense as directed by the Town Superintendent of Highways and Town Engineer.
(8) 
Protection. It shall be the responsibility of the applicant to protect paving from damage due to construction and/or vehicular traffic until final acceptance by the Town.
(9) 
Cleaning. Perform cleaning during installation of the work and upon completion of the work. Remove from site all excess materials, debris, and equipment. Repair damage resulting from paving operations. Sweep pavement and wash free of stains, discoloration, dirt and other foreign material immediately prior to final acceptance.
B. 
Road mix bituminous pavement (motor paving).
(1) 
Description. This work shall consist of constructing one or more courses of road mix bituminous pavement on a prepared base in accordance with these specifications and in substantial conformance with the lines, grades, thickness and typical cross section as shown on the plans approved by the Town Superintendent of Highways and Town Engineer.
(2) 
Materials. The material shall meet the following standard:
(a) 
Bituminous material. The bituminous material shall meet the requirements of 702-31, "Asphalt Emulsion" or "Cationic Asphalt Emulsion," or the most recent version of this standard. The type of bituminous material shall be as specified on the approved plans unless otherwise directed by the Town.
(b) 
Aggregates. The aggregates shall be approved by the Town Superintendent of Highways and meet the requirements of 703-02, "Coarse Aggregates," for the sizes specified.
(c) 
Hydrated lime. Hydrated lime shall meet the requirements of 712-04, "Hydrated Lime."
(3) 
Composition of mixtures. The bituminous road mix shall generally be composed of a mixture of aggregate, hydrated lime, if required, and bituminous material. The mix shall be proportioned as specified in the table below:
Composition of Bituminous Road Mixtures
Percent Total Aggregate Weight
Aggregate Sizes
Mix No. 1
Mix No. 2
#2
75% - 85%
N/A
#1
15% - 25%
75% - 85%
#1A
N/A
15% - 25%
Bituminous material
4.0% - 6.0% (Note 3)
4.7% - 6.7% (Note 3)
Notes:
(1) Aggregate percent based on total aggregate weight.
(2) Bituminous percent based on total mix weight.
(3) When asphalt emulsion 702.31 is used, 0.2% - 0.3% of hydrated lime may be added to the mix to hasten the break of the emulsion.
(4) 
Construction requirements. The road surface shall be constructed according to the following schedule:
(a) 
Weather limitations. Bituminous material or mixture shall not be applied on any soft surfaces, when the weather is wet, when the air temperature is below 50º F. in the shade, or when the weather conditions or predicted weather conditions would prevent proper construction of the pavement.
(b) 
Equipment.
[1] 
The following equipment shall be required: travel plant mixer, distributor, minimum ten-ton rollers, power broom, motor grader, if required.
[2] 
The travel plant mixer shall be capable of continuously mixing aggregates with bituminous material in the specified proportions in a mixer unit and then deposit the mixture on the prepared base. All equipment and the condition of the equipment shall meet the approval of the Town Superintendent of Highways.
(c) 
Preparation of base. The roadway surface to be covered shall be free from holes, depressions, bumps, waves and corrugations. Any unsuitable surface areas shall be repaired by replacement of the unstable materials or by patching with a material to produce a tight surface having the same elevation as the surrounding surface. The roadway surface shall be broomed when ordered by the Town Superintendent of Highways to remove loose material and prevent contamination of the bituminous material.
(d) 
Mixing and spreading. The aggregate and asphalt shall be thoroughly mixed so that the bituminous material is uniformly distributed throughout and all aggregate particles are completely coated. If hydrated lime is used to hasten the break of emulsion, the lime may be added to the mixture just prior to the discharge of the material from the mixer. The mixture shall be deposited on the prepared base at the back of a mechanical spreader in a uniform layer so as to produce the specified thickness after compaction.
(e) 
Compaction. After spreading, the mixture shall be thoroughly and uniformly compacted with a self-propelled steel-wheeled roller to obtain a thoroughly compacted pavement. The number of roller passes to achieve the desired compaction shall be approved by the Town Superintendent of Highways and Town Engineer.
(f) 
Pavement schedule. Thickness is given in compacted (finished) depth:
[1] 
Suburban street: Total four inches compacted.
[2] 
Rural street: Total four inches compacted.
[3] 
Existing street: Total N/A.
(g) 
Surface testing. The finished surface of the pavement shall be tested with a sixteen-foot-long straight edge laid parallel with the center line of the pavement. Any area exceeding a 1/4 inch variation from the surrounding area shall be satisfactorily corrected or removed and replaced with the approval of the Town Superintendent of Highways.
(5) 
Pavement sealing, first coat.
(a) 
Immediately after compacting the road mix, No. 1-A stone meeting the requirements of 703-02, "Coarse Aggregates," at the rate of 15 pounds to 20 pounds per square yard shall be uniformly spread upon the surface and the course rolled thoroughly. The pavement shall not be opened to traffic for a minimum of three days after placing the No. 1-A size stone and before placing the seal coat.
(b) 
The seal coat shall be bituminous material asphalt emulsion meeting the requirements of 702-31 applied at the rate of 0.55 gallons to 0.65 gallons per square yard at 150º F. This shall be immediately followed by an application of No. 1-A aggregate at the rate of 15 pounds to 20 pounds per square yard which shall then be rolled.
(6) 
Pavement sealing, second coating. One year after the first seal coat has been placed and approved, there shall be placed a second seal coat applied to the full width of the road, including any paved shoulders, etc. The second coat shall be similar to the first coat in every way, except limited traffic may be allowed.
(7) 
Standards. The standards noted in the above section refer to the latest edition of the New York State DOT Specification for Pavements.
A. 
On suburban streets where the requirement for curbs has been waived by the Town Superintendent of Highways and Town Engineer, the applicant shall install a paved shoulder and paved gutter as required in these specifications. The shoulder and paved gutter shall be constructed and shaped immediately following the construction of the base course pavement.
B. 
On rural streets, where a five-foot-wide shoulder shall be required in accordance with these regulations, the shoulder shall be constructed and shaped immediately following the construction of the base course pavement. They shall be constructed of select gravel, approved by the Town Superintendent of Highways and Town Engineer, and shaped and rolled with a ten-ton steel-tired roller to grade as shown in Figure No. 2 and seeded.
A. 
Run-of-bank gravel. All material shall be hard stone and well-graded from coarse to fine, and in general shall conform to the following:
(1) 
The particles shall be of a size that will pass through a four-inch square mesh. Run-of-bank gravel shall be free of topsoil, sod and other objectionable materials with no more than 10% passing #200 mesh sieve, and approved by the Town Superintendent of Highways and Town Engineer.
(2) 
Shale or slag: All shale or slag shall be hard durable material, well-graded from coarse to fine, with no particles larger than four inches, and meet with the approval of the Town Superintendent of Highways and Town Engineer.
B. 
Crushed stone, crushed gravel and cover materials (base course).
(1) 
All materials shall consist of clean, durable, sharp angled fragments of rock or gravel, free from soft or disintegrated stone, dirt, or other objectionable materials.
(2) 
Crushed stone: shall meet the following percentages by weight, passing through square screen openings.
90% - 100%
pass 1 1/2 inch screen
55%
pass 1 inch screen
15%
pass 1/2 inch screen
(3) 
Crushed gravel: shall meet the same requirements as crushed stone except that the mixture must have a minimum of 75% fractured particles.
(4) 
Cover material: shall consist of clean, sound, hard blue stone particles 3/8 inch in size.
(5) 
All materials will be sampled and tested whenever it may appear to be desirable. All materials must pass the soundness tests for "Type B" as prescribed by the Specifications of the New York State Department of Transportation and approved by the Town Superintendent of Highways and Town Engineer.
A. 
All concrete for headwalls, etc., shall be mixed in mechanical mixers with contents of 100% Portland cement, clean water free of oil, salt, acids, alkali, vegetable matter or other deleterious matter, and aggregate that is clean, hard crushed stone or crushed gravel free from clay, silt, loam or other deleterious matter.
B. 
Concrete shall develop an average ultimate compression strength, based on a four-inch slump, of not less than 3,500 psi at 28 days and approved by the Town Superintendent of Highways and Town Engineer.
A. 
Culvert pipe. The specifications shall be the same as the New York State Department of Transportation Specifications for Reinforced Concrete Pipe, except that the tongue and groove pipe is preferred for all sizes. Each piece of pipe shall be stamped as such and the condition of pipe shall be approved by the Town Superintendent of Highways and Town Engineer.
B. 
Corrugated metal pipe and steel pipe. Corrugated metal pipe shall conform to the requirements of AASHTO Designations M190, M36 and M245 and shall be fully bituminous coated. The Town Superintendent of Highways and Town Engineer may require the corrugated pipe to be paved under certain conditions. The gauge of corrugated metal pipe shall be in accordance with the New York State Specifications and shall be according to the following table:
Corrugated Steel
Diameter
Gauge
Thickness
18
16
0.59
21
16
0.59
24
14
0.74
27
14
0.74
30
14
0.74
36
14
0.74
42
14
0.74
48
12
.104
54
12
.104
60
10
.134
66
10
.134
72
10
.134
78
8
.164
84
8
.164
90
8
.164
96
Minimum cover
12 inches
8
.164
C. 
Polyethylene pipe. Polyethylene pipe shall conform to requirements of AASHTO M294 and ASTM D1785 and D2487 which are smooth interior polyethylene pipe. Pipe diameters of 18 inches, 21 inches, 24 inches or 30 inches can be used subject to review of the Town Superintendent of Highways and Town Engineer before use. Under certain conditions, thirty-six-inch pipe may be used subject to approval of the Town Superintendent of Highways.
(1) 
Minimum cover: 12 inches.
(2) 
Maximum cover: 15 feet.
A. 
All bituminous material furnished shall conform with the general specifications for materials of construction given in Part II, Section 6 of the Public Works Specifications, State of New York, Department of Transportation, Division of Construction.
B. 
For the application of bituminous material, distributors must be provided with acceptable units for the control of temperature of material. The bituminous material must be heated to such temperatures as are required by the Town Superintendent of Highways. No bituminous material shall be applied when the surface of the pavement is wet, and the Town Superintendent of Highways reserves the right to order the application of such material to be stopped when he or she deems the conditions unfavorable.
These standards and specifications shall be interpreted to be the minimum standards for streets and roads within the Town of Gardiner and shall have precedence over any law, regulation or ordinance to the extent necessary to be so effective. Any variations of the standards and specifications cited herein shall be subject to the approval of the Town Board on the recommendation of the Town Superintendent of Highways.
A. 
The Town Board shall adopt by resolution a standard schedule of rates to be used to compute the minimum performance bond required of applicants in the Town of Gardiner.
B. 
The Town Superintendent of Highways and Town Engineer shall vary the rates established when current conditions warrant; however, the rates established shall be the minimum amount to be so calculated and shall report same to the Town Board prior to approval of the performance bond. Other bondable items shall be evaluated on the basis of current Mean Company Building Construction Cost Data.
C. 
The rates established shall not be construed as the limit of liability of the applicant or bonding company in the event that elements of the approved plan are found in default of the specifications, and the total of such bond may be used in correcting improper conditions of any such element.
In case any provisions of the above Town Street Specifications are inconsistent with any earlier provisions of other local laws, ordinances or regulations, said law, ordinance or regulation is hereby modified and superseded in favor of the above Town Street Specifications.