[Ord. 10-90-1, 10/1/1990]
No person, partnership, association, or corporation shall construct, open, or dedicate any road, street, lane, or alley, or any sewer or drainage facility in connection therewith, for public use or travel in the Township of Gregg, without first submitting plans therefore to the Township Supervisors for their approval, and no road, street, lane, or alley, nor sewer or drainage facility, in connection therewith shall be opened, laid, or constructed except in strict accordance with plans approved by the Township Supervisors.
[Ord. 10-90-1, 10/1/1990]
1. 
Such plans shall be prepared in duplicate and shall show the profiles of such roads, streets, lanes, or alleys; the course, structure and capacity of any drainage facilities, the method of drainage of the adjacent or contiguous territory; and, drainage profiles of the streets and plans showing drainage of the whole property and such other details as may be required from time to time by rules and regulations adopted by the Board of Supervisors by resolution or otherwise.
2. 
All roads and streets where possible shall connect with existing roads and streets, or proposed roads and streets, so as to form as near as possible through roads and streets, and a harmonious and systematic development of the Township.
3. 
The names of the roads and streets shall not conflict with the names of existing roads and streets, and all roads and streets shall be designated by the names of existing roads and streets with which they connect as extensions thereof.
4. 
No work shall be commenced until one set of plans bearing the written approval of the Board of Supervisors as hereinafter provided shall be returned to the applicant.
5. 
The right-of-way for all roads and streets shall conform to Township road and street construction standard, to be adopted by the Board of Supervisors from time to time by resolution or otherwise.
[Ord. 10-90-1, 10/1/1990; as amended by A.O.]
All such plans shall be filed with the Township Secretary at least 10 days prior to the next regularly scheduled meeting of the Gregg Township Planning Commission at which it is desired to seek review thereof. Following the review by the Planning Commission, the Township Board of Supervisors may, at their discretion, ask for review by the Township Engineers and arrange for a public hearing, after giving such notice as may be required in each case.
[Ord. 10-90-1, 10/1/1990]
The Township Supervisors reserve the right to alter such plans and to specify any changes or modifications of any kind which they deem necessary with respect thereto, and to make their approval of such plans subject to such alterations, changes, or modifications.
[Ord. 10-90-1, 10/1/1990]
1. 
Any and all plans when so approved shall be signed by the Township Supervisors, and one duplicate copy will be filed in the office of the Township Secretary, where the same shall be available to public inspection.
2. 
Upon approval of such plans by the Township Supervisors, the applicant shall be responsible for the recording of such plan in the office of the Recorder of Deeds in the Centre County Courthouse.
[Ord. 10-90-1, 10/1/1990]
All gas, sewer, water, and other utility installations, where applicable, and all service connections shall be installed before paving of the streets where it is proposed to install any such utility service in the portion of the street or road proposed to be paved.
[Ord. 10-90-1, 10/1/1990]
1. 
All applications for the approval of such plans shall be in writing on a form to be furnished for that purpose by the Township Supervisors and signed by the owners of the property, which must be filed with the Township Secretary, setting forth in detail the character of the improvements to be made on the property shown on the said plan, in accordance with the provisions of this Part and the existing Subdivision Ordinance of Gregg Township.
2. 
In all such applications, the applicant shall agree to open, lay out, and improve the roads, streets, lanes, or alleys, and to construct all of the improvements, including sewers and drainage facilities upon the property shown on the plan, within the time or times therein specified.
3. 
The applicant further agrees to enter into a contract in writing, to be prepared by the Township Solicitor, to install, erect and construct said improvements and the applicant shall furnish a bond in such amount, under such conditions, and in such form, and with surety as shall be approved by the Township Supervisors, to guarantee the performance of said contract and to secure the completion of said improvements within the times therein specified.
4. 
In lieu of a bond, the applicant may deposit cash to guarantee performance of said contract and to secure completion of the improvements in accordance with an escrow agreement to be prepared by the Township Solicitor and approved by the Township Supervisors. The escrow agent for the deposit of such cash, and the terms and conditions of such escrow deposit, shall be designated, selected, and determined by the Township Supervisors.
[Ord. 10-90-1, 10/1/1990]
1. 
All applicants shall bear all costs of inspection of roads, streets, lanes, or alleys, and the construction of all improvements, including sewers and drainage facilities, and shall deposit with the Township Treasurer such sum as the Board of Supervisors shall determine to guarantee payment of such costs.
2. 
In addition, applicants shall deposit a filing fee of such sum as the Township Supervisors shall determine as a filing fee for said plan.
[Ord. 10-90-1, 10/1/1990]
Action by the Township Supervisors in accepting any plan submitted in accordance with this Part shall not be construed to require the Township to accept dedication of any road, street, lane, or alley.
[Ord. 10-90-1, 10/1/1990]
1. 
The terms and conditions of this Part, as they affect new subdivision plans submitted for approval pursuant to the existing Subdivision Ordinance of the Township, shall be construed, where possible, as being compatible with the terms and conditions of the presently existing or any future Subdivision Ordinance to be adopted by the Township.
2. 
Where possible, filing requirements set forth in the existing Subdivision Ordinance, or any future Subdivision Ordinance to be adopted by the Township, may suffice to comply with the filing requirements of this Part.
3. 
To the extent that the terms and conditions of this Part exceed the terms and conditions of the existing Subdivision Ordinance or any future Subdivision Ordinance enacted by the Township, the terms and conditions of this Part shall control.
[Res. 08-03-09, 8/14/2003; as amended by Res. 07/04/08, 7/8/2004; and by Res. 8/10/2006]
1. 
Gregg Township Street Standards shall apply to those installations within Gregg Township where modification of existing roadways is contemplated or where new roadways are being constructed to serve properties created by division of existing properties and have a possibility of being ordained as a Township thoroughfare. The installation of travel ways other than those above shall be as rights-of-way and shall be recorded after approval of the Township Solicitor who will approve the proper assignment of the responsibility for maintenance, installation, use and definition.
2. 
In all subdivisions Gregg Township requires those developing properties for sale to remain responsible for the proper construction and functioning of all improvements for a period of 18 months from the date of acceptance of road dedication.
3. 
Accordingly, the developers must submit to the Township Supervisors surety in the amount of 15% of the actual cost of improvements.
4. 
Standards.
A. 
Class A Roads: Secondary Highways, Collector Roads and Streets, Minor Streets, Major and Minor Local Access, Marginal Access Streets (all roadways intended to be offered for dedication to the Township).
(1) 
Widths.
(a) 
Right-of-way: fifty-foot minimum.
(b) 
Cartway: twenty-foot minimum.
(c) 
Shoulder: six-foot minimum.
(d) 
Ditch: six-foot minimum (located outside the edge of the shoulder).
(e) 
Clearing.
1) 
No trees over six inches DBH within six feet of top of cut or tow of fill.
2) 
No heavy leaning trees which could fall into roadway or on shoulder.
3) 
No lesser vegetation within the right-of-way that will reduce driver visibility below 250 feet.
(2) 
Alignment.
(a) 
General. Alignment shall be consistent in that sudden changes in curvature and between curves of widely differing radii shall be avoided. Transition curves with gradually changing radii may be used to obtain conformity of design. Sharp horizontal curves combined with vertical curves are to be discouraged.
(b) 
Horizontal Curves.
1) 
Only simple curves and gently compounded curves will be accepted (should not exceed 25 feet increase in adjacent radii).
2) 
Minimal curve radii of 250 feet at the center line.
3) 
Tangent lengths shall have a minimum length of 50 feet.
4) 
Super-elevation at design speed of 35 to 40 mph with a minimum radius of 385 feet shall be 8% (this shall be the basis to develop radii and design super-elevation).
5) 
No super-elevation required at design speeds less than 35 mph.
(c) 
Vertical Curves.
1) 
Ten percent maximum (4% optimum.)
2) 
One-half percent minimum (except in proximity of open deck bridges.)
3) 
Grade changes shall be made with vertical curves permitting two-hundred-fifty-foot sight distances.
4) 
Vertical curves are required at changes of grade exceeding 2%.
(d) 
Intersections.
1) 
General.
a) 
Not more than two roads intersecting at one point.
b) 
Not less than 200 feet between intersections.
c) 
Sight distance shall exceed 250 feet into and from intersection.
d) 
Pavement radii at intersection shall be 35 feet.
2) 
Approaches.
a) 
Horizontal: ninety-degree optimum (not less than 75°) approach tangent 75 feet.
b) 
Vertical: approach by vertical tangent 4% slope or less for 50 feet.
(3) 
Cuts and Fills.
(a) 
General. To conserve the character and appearance of our Township, every effort will be made to conform to existing topography, keeping cuts and fills minimal and consistent with required sight distances.
(b) 
Balance of cut and fill is encouraged within the scope of the installation. Waste and borrow areas will be approved by the Township Supervisors.
(c) 
The fill over culverts shall be sufficient to attain HS 20 loading.
(d) 
Slopes.
1) 
In cut areas shall be a maximum of 1.5:1.0.
2) 
In fills the maximum slope shall be 2.1.
3) 
In soils where a shallow angle of repose is encountered, the slope shall not exceed the angle of repose.
(4) 
Guiderail and Barrier Requirements. The highway clear zone widths are required as defined in the latest edition of the PennDOT Design Manual. If installation of barriers is required, the installation and composition of all barriers must comply with the requirements as defined in the latest edition of the PennDOT Design Manual for highway barriers.
(5) 
Drainage.
(a) 
General. The proposed installation shall present no drainage problems. Drains parallel to the roadway shall have a minimum invert grade of greater than or equal to 0.5%. Discharge ditching shall be provided for parallel drains as frequently as possible.
(b) 
Cross Sections.
1) 
Pavement crown shall be 2%.
2) 
Shoulder grade shall be 6%.
3) 
Culverts: transverse grade shall be 2% to 6%.
4) 
Culverts shall project six inches at toe of slope.
5) 
Headwalls shall be massive and stable.
6) 
Minimum culvert size shall be 15 inches in diameter.
7) 
No culvert material shall be used with less than twenty-five-year life expectancy.
8) 
All drainage structures are to be consistent with a twenty-five-year storm frequency for runoff values and conform to Manning's formula for sizing.
(6) 
Bridges.
(a) 
Width: 26 feet curb to curb.
(b) 
Loading: HS 20.
(c) 
Material: concrete and/or steel.
(7) 
Road Materials - All Roads and Streets Must Be Hard Surfaced.
(a) 
Option A.
1) 
Subbase: six inches of compacted shale.
2) 
Base: six inches of 2A crushed aggregate.
3) 
Subsurface/surface: 3.5 inches of ED2-AC20, two inches binder course, 1.5 inches wearing course.
4) 
Shoulders: three inches of crushed aggregate over 12 inches of compacted shale, rolled smooth and matching edge of paving, or approved design recommended by PennDOT and acceptable to Supervisors.
(b) 
Option B.
1) 
Subbase: six inches of 2A crushed aggregate.
2) 
Base: four inches of BCBC
3) 
Surface: 1.5 inches of DD2 - wearing course.
4) 
Shoulders: three inches of crushed aggregate over 12 inches of compacted shale, rolled smooth and matching edge of paving, or approved design recommended by PennDOT and acceptable to Supervisors.
(8) 
Erosion Control. Require erosion and sediment pollution control plan approval from the Centre County Conservation District.
(a) 
All cut and fill slopes protected from erosion existing vegetation or fertilized, mulched and seeded to perennial vegetation.
(b) 
Culvert outlets rip rapped with course rock to prevent gullying.
B. 
Utility Occupancy Within Right-of-Way
(1) 
Utilities located under ground permitted on road shoulders at least three feet back from pavement edge.
(2) 
Restoration after utility installation must follow 67 Pa. Code, Chapter 459.
(3) 
No open trench cutting across pavement for 10 years from date of Township acquisition.
C. 
Inspection of Road Construction for Class A Road.
(1) 
Gregg Township has the option to provide inspectors for any or all phases of road construction to assure compliance with these road and street standards. The expense will be borne by the developer.
(2) 
All road locations must be approved by the Gregg Township Engineer for stability. Expenses paid by the developer.
(3) 
The road must be inspected and approved by PennDOT to receive liquid fuels allocations should the road dedication be accepted by the Township.
D. 
Class B Roads - Private Road, Private Driveway Access Easement (Not to Be Offered for Dedication to the Township).
(1) 
Entry to the street shall be at 60% minimum angle.
(2) 
Width shall be 18 feet to 20 feet with the minimum curb radius to be 18 feet.
(3) 
Approach grade of drive shall not exceed 4% from 25 feet back of curb.
(4) 
No driveways shall enter a street within 100 feet of an intersection.
(5) 
Alleys: none in residential areas.
(6) 
All other construction specifications must meet those described for special streets in the Centre County Subdivision and Land Development Ordinance.
(7) 
Gregg Township has the option to provide inspectors for the portion of the road construction within the Township right-of-way. The expense will be borne by the developer.
(8) 
The standards for private roads and private dwelling access easements shall be the same as the standards for private roads and private driveway access easements.
(9) 
Culs-de-sac are not prohibited on private roads and private driveway access easements.
E. 
Shared Drive, Private Drive (Not to be Offered for Dedication to the Township).
(1) 
Entry to the street shall be at 60% minimum angle.
(2) 
Width shall be minimum curb radius to be 12 feet.
(3) 
Approach grade of drive shall not exceed 4% from 25 feet back of curb.
(4) 
No driveways shall enter a street within 100 feet of an intersection.
(5) 
Alleys: none in residential areas.