[Amended 7-10-2018 by Ord. No. 1586]
A. Manual of Written & Graphic Design Guidelines. A specific and
detailed Manual of Written and Graphic Design Guidelines as per Section 708-A of the Pennsylvania Municipalities
Planning Code, shall be prepared and submitted by the Applicant pertaining to such specific proposed features as architecture, building materials, fencing, walls, landscaping, signs, streets, pedestrian circulation, parking, lighting and streetscape. Said Manual shall be consistent with the Design Principles for the TND Districts set forth in this Article
XIV and Exhibit A, and shall be submitted for review by the Planning Commission
and approval by the Board of Commissioners, which approval shall not
be unreasonably denied provided it complies with the applicable aforementioned
Design Principles.
B. Street and Alley Network. Achieving a successful TND "fabric" shall
be based in part on an effective and continuous network of internal
streets, alleys, and service lanes. Through-streets are intended to
enhance connections between neighborhoods. Alleys relieve the frontage
street from certain service functions, preserve the streetscape without
curb cuts, and allow buildings to be placed forward on the lot to
provide greater curb appeal and pedestrian access. Alleys shall not
be required for an Active Adult Village in an underlying A-District,
and shall not be required for a CCRC in an underlying F-District.
(1) A network system of interconnected streets and alleys or service
lanes shall be created to effectively accommodate vehicular, pedestrian,
and bicycle circulation, unless the Applicant can demonstrate to the
satisfaction of the Board of Commissioners that it is not feasible
to physically locate an alley or service lane due to topographic or
hydrologic conditions.
(2) All streets, alleys, and streetscape elements shall be designed in accordance with Subsection
B(8) below, Minimum Design Specifications for TND-5 Streets, and the Springfield Township Subdivision and Land Development Ordinance.
(3) The maximum width of any new interior street without bike lanes shall
be 32 feet, with on-street parking on both sides within seven-foot-wide
parking bays.
(4) Alleys and service drives are not required to have sidewalks or curbs.
(5) Easements shall be provided in alleys for access for mail delivery,
trash pick-up, utilities and maintenance.
(6) Since alleys are a type of street typically providing secondary vehicular
access to the rear or side of the lot, garages shall be located on
either side of the alley as follows:
(a)
With an eight-foot-deep driveway to allow for vehicles to park
parallel to the alley; or
(b)
With an eighteen-foot-deep driveway to allow for vehicles to
park perpendicular to the driveway.
(7) One hundred percent of parking for attached and multi-family dwellings
shall be accessed by alleys, side or rear service lanes, and approved
on-street parking, unless otherwise approved by the Board of Commissioners
and the Applicant can demonstrate that it is not feasible to physically
locate an alley due to topographic or hydrologic conditions.
(8) Minimum design specifications for TND-5 streets shall be in accordance
with the Table below.
DESIGN SPECIFICATIONS
|
TND Neighborhood Collector
|
Neighborhood Street
|
Public Lane: One Way
|
Public Alley6/Service Lane
|
---|
RIGHT-OF-WAY WIDTH
|
50 ft
|
40 ft
|
30 ft
|
16 ft
|
CARTWAY WIDTH
|
|
|
|
|
|
WITH SHOULDERS
|
34 ft5
|
22 ft
|
16 ft
|
N/A
|
|
WITH CURBS (No Parking)
|
30 ft5
|
18 ft
|
10 ft
|
N/A
|
|
CURBED WITH PARKING (One Side)
|
NA
|
25 ft
|
17 ft
|
16 ft1
|
|
CURBED WITH PARKING (Two Sides)
|
NA
|
32 ft
|
24 ft
|
N/A
|
TRAVELWAY WIDTH
|
|
|
|
|
|
TWO WAY
|
24 ft5
|
18 ft
|
N/A
|
16 ft
|
|
ONE WAY
|
12 ft5
|
N/A
|
12 ft
|
10 ft
|
|
SPLIT TRAVEL- WAY
|
NA
|
N/A
|
N/A
|
8 ft
|
MINIMUM CENTER LINE RADII
|
60 ft5
|
50 ft
|
25 ft
|
N/A
|
MAXIMUM GRADES
|
8%
|
8%
|
8%4
|
8%4
|
On-Street Parking
|
No
|
Yes
|
Yes
|
Yes
|
Parallel Parking Width
|
NA
|
7 ft
|
7 ft
|
7 ft
|
Isolation Distance2
|
50 ft
|
50 ft
|
25 ft
|
25 ft
|
Minimum Curb Radii at Intersection3
|
20 ft5
|
15 ft
|
10 ft
|
5 ft
|
Notes:
|
---|
1
|
One way alley with parking on one side.
|
2
|
Distance between the center line of the driveway/private access
street and the nearest intersecting street center line by the type
of street accessed.
|
3
|
When streets of different classifications intersect, the Minimum
Curb Radius shall apply to promote a pedestrian-friendly street environment.
|
4
|
Lanes and alleys/service lanes may be 10% grade for a maximum
of 100 feet.
|
5
|
All dimensions are subject to review and approval of the Township,
in order to allow sufficient room for vehicular circulation.
|
6
|
Alleys are not required for CCRC and Active Adult Village in
the TND-5 District.
|
C. Parking: Off-Street. In addition to the provisions of Article
XV and the Manual of Design Guidelines, the following shall apply:
(1) Off-Street Parking spaces and off-street parking lots for nonresidential
development shall be located to the rear or side of buildings, except
that where an existing public utility or conservation easement pushes
buildings back from the street line, one aisle of parking may be located
between the building and the street line. No off-street parking shall
be located between the primary facade and the street line, except
as described herein. All off-street parking shall be located within
500 feet of the principal use it is intended to serve.
(2) Off-street parking lots shall never be located at a street corner,
except in the form of structured parking lined with first floor nonresidential
space, which shall be in accordance with the Manual of Design Guidelines.
(3) Off-street parking areas that are visible from the street shall be
screened as set forth herein. A low wall, fence and hedges shall be
installed and permanently maintained at the street wall line to screen
parking areas to help maintain streetscape character as shown in Exhibit
A.
(4) Parking ratios for mixed-use development within 1/4 mile of transit
and offering a minimum of three different types of nonresidential
development (office, retail/personal service, and restaurant) may
be reduced by a maximum of 30% as part of the conditional use approval
of the Board of Commissioners.
D. Parking: On-Street. On-Street Parking is intended to insulate pedestrian
traffic from vehicular traffic.
(1) On-Street Parking may be placed along curbs and streets to increase
the availability of parking.
(2) On-street parking areas located immediately adjacent to the frontage
of the property may count toward the required number of parking spaces.
(3) On-street parking shall be prohibited on the cartway of an alley
or service drive.
E. Sidewalks, Walkways, Trails, Crosswalks, and Other Pedestrian Linkages.
Sidewalks are intended to create a continuous pedestrian walkway network.
Sidewalks provide a critical element of the streetscape and public
realm of the TND Overlay District.
(1) Sidewalks shall be required on a minimum of one side of all streets. Where buildings or open space types as required in §
143-90H(1) are located on both sides of the street, sidewalks shall be installed on both sides. Where buildings or open space types as required in §
143-90H(1) are located on only one side of a street, the sidewalk may be reduced to one side of the street and located adjacent to such building or open space at the recommendation of the Planning Commission.
(2) Sidewalks shall be a minimum of five feet wide.
(3) Handicapped curb cut ramps for sidewalks shall be installed and maintained
at all street intersections in accordance with ADA requirements.
(4) Sidewalks shall be maintained and repaired, on an on-going basis
by the lot owner, and/or adjoining lot owner, and/or Homeowners Association,
and/or the Property Owners Association.
F. Building Width/Proportion Height.
(1) No more than six attached dwellings or multi-family dwellings shall
be built in a row, and such dwellings shall not exceed 185 feet in
width along the primary facades.
(2) Staggered Heights. No more than three adjoining non-residential buildings
shall have the same building height so as to create visual interest.
Buildings heights shall vary by at least two feet for nonresidential
buildings. In addition, nonresidential buildings and townhomes with
flat roofs shall have a parapet wall between four and six feet to
provide visual interest.
(3) Individual nonresidential buildings shall be no wider than 48 feet,
unless designed with primary facade offsets, with one to four foot
recesses or projections at intervals of 20 to 32 feet.
(4) Building heights shall be no more than two to 2 1/2 stories
along the boundaries of a proposed development when such boundary
is within 50 feet of an existing residential development to create
a smooth transition to existing residential neighborhoods.
(5) Building footprints larger than 15,000 square feet (anchor stores)
shall be:
(a)
Designed such that the perimeter walls are lined with additional
retail space in order to maintain the pedestrian friendly streetscape
(See "Other Building Types in Exhibit A); or
(b)
Where liner shops are not provided, such building and corresponding
parking shall be screened from view of any principal arterial or collector
road on at least three sides.
G. Building Location, Street Wall, and Build-To Line. The streetscape
character of the TND Overlay District is formed by buildings located
close to the sidewalk (along a "Street Wall") to promote a pedestrian
friendly frontage. Other structures, such as a wall or hedge could
be placed at the Build-To Line to create this character.
(1) All buildings shall be oriented toward a public street. Where the
main entrance is not located along the street, a secondary entrance
shall be provided on the primary facade to appear as a primary entrance.
Facade walls facing a public street shall have windows at regular
intervals on each story and other architectural ornamentation, but
in no case shall blank walls face the public street. All rooftop and
other utilities shall be screened from view of the public street.
(2) To create diversity and interest, variations in lot widths of adjacent
lots are encouraged.
(3) The first floor elevation of a single-family detached dwelling shall
be at least 24 inches and no more than 42 inches above the sidewalk
grade in order to promote privacy.
H. Common TND Open Space.
(1) A minimum of 5% of the required Common TND Open Space, or one acre,
whichever is greater, shall meet the requirements for open space types
listed below and further defined by Exhibit A. A minimum of three
open space types shall be required:
(d)
Mini-Parks and Playgrounds;
(f)
Pedestrian Gathering Areas.
(2) A minimum of 10% of the gross tract area shall be for Greens, Plazas
or Squares which shall not be sloping greater than 5%.
(3) Common Open Space shall be in accordance with Article
XVIII of the Zoning Ordinance and §
123-40 of the Subdivision and Land Development Ordinance.
(4) Paths, trails, crosswalks and bike lanes shall be provided to connect
proposed Common Open space with any existing or planned public open
space on adjoining parcels. No single area or portion of an area connecting
required open space shall be less than 50 feet in width.
(5) Street trees shall be located along all streets at intervals of not
less than 60 feet in accordance with Exhibit A, the Manual of Design
Guidelines.
I. Maximum Gross Density. The maximum gross density shall not exceed
10 units to the acre.
[Added 7-10-2012 by Ord. No. 1521]
A. Manual of Written & Graphic Design Guidelines. A specific and
detailed Manual of Written and Graphic Design Guidelines as per Section
708-A of the Pennsylvania Municipalities Planning Code, shall be prepared and submitted by the Applicant pertaining to such specific proposed features as architecture, building materials, fencing, walls, landscaping, signs, streets, pedestrian circulation, parking, lighting and streetscape. Said Manual shall be consistent with the Design Principles for the TND Districts set forth in this Article
XIV and Exhibit A, and shall be submitted for review by the Planning Commission and approval by the Board of Commissioners, which approval shall not be unreasonably denied provided it complies with the applicable aforementioned Design Principles.
B. All new buildings shall be planned, designed, constructed, and maintained
in a manner to complement and be consistent with the architectural
design of existing buildings.
C. All new buildings shall be planned, designed, constructed, and maintained
in a manner to complement and be consistent with a cohesive, campus-type
environment. In so doing, new buildings shall be located close to
existing buildings, or be attached to existing buildings, whenever
possible.
D. The public space between buildings shall be planned, designed, constructed,
and maintained to provide for pedestrian walkways, pedestrian gathering
areas, pavilions, gazebos, arbors, carports, and the like.
E. All principal signage shall be integrated with existing signage and
existing building design, in terms of architectural character. Directional
signage shall also be designed to be consistent with existing signage
in terms of architectural character.
F. All parking shall be calibrated with shared parking principles, as
set forth in Shared Parking, Second Edition, ULI, 2005, so that impervious
surfaces (and related stormwater runoff) are minimized.
G. Lighting for all new buildings and parking areas shall be planned,
designed, constructed, and maintained to prevent off-site trespass
glare.