Table C(1)
Street Design Standards
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---|---|---|---|---|---|
Type
|
Arterial Street
|
Collector Streets
|
Minor Collector Street
|
Local Streets
| |
Design speed (mph)
|
50
|
35
|
25
|
25
| |
Right-of-way width, minimum (feet)
|
50
|
50
|
50
|
50
| |
Cartway paving width (feet)
|
*
|
28
|
24
|
24
| |
Maximum grade (minimum grade no less than 1% for all streets)
|
6%
|
8%
|
10%
|
10%
| |
Minimum angle for intersection
|
*
|
80°
|
80°
|
80°
| |
Minimum curb radius (feet)
|
50
|
25
|
25
|
25
| |
Grades for 25 feet before intersection
|
7%
|
7%
|
7%
|
7%
| |
Intersection sight distance (feet)
|
Per PennDOT Publication 70M
| ||||
Clear sight triangles
|
500
|
300
|
200
|
200
| |
Horizontal alignment (minimum radii of center line) (feet)
|
700
|
350
|
200
|
100
| |
Cross slope
|
*
|
2% minimum
6% maximum
|
2%
| ||
Vertical curves (feet)
|
150
|
100
|
100
|
50
| |
Reverse curves shall have a minimum tangent between them of
(feet)
|
300
|
300
|
300
|
150
|
NOTES:
| ||
---|---|---|
*
|
To be determined after consultation with the Planning Commission
and the Pennsylvania Department of Transportation.
|
Nominal Diameter of Casing
| ||
---|---|---|
Uncoated and Unprotected
(inches)
|
Pipe in Inches
| |
0.250
|
10 and under
| |
0.250
|
12 and 14
| |
0.312
|
16
| |
0.312
|
18
| |
0.344
|
20 and 22
| |
0.375
|
24
| |
0.406
|
26
| |
0.438
|
28
| |
0.469
|
30
| |
0.500
|
32
| |
0.532
|
34 and 36
|
Nominal Pipe Size
(inches)
|
Number of Wedges
| |
---|---|---|
4
|
2
| |
6
|
3
| |
8
|
4
| |
10
|
4
| |
12
|
6
| |
14
|
8
| |
16
|
10
| |
18
|
10
| |
20
|
12
| |
24
|
14
| |
30
|
18
|
The restraint gland shall be EBBA iron or approved equal.
|
L =
|
S D ÷ P
133,200
|
Where:
| ||||
---|---|---|---|---|
L
|
=
|
Allowable leakage in gallons per hour
| ||
D
|
=
|
Nominal diameter of pipe in inches
| ||
P
|
=
|
Average test pressure in pounds per square inch gauge
| ||
S
|
=
|
Length of pipe in feet
|
Diameter Pipe
(inches)
|
Number of 5g Tablets per 18 feet Length of Pipe
| |
---|---|---|
4
|
1
| |
6
|
1
| |
8
|
2
| |
10
|
3
| |
12
|
4
| |
16
|
6
|
I, ____________________ a registered professional surveyor of
the Commonwealth of Pennsylvania do hereby certify that this plan
is prepared from a field survey made on this _____ day of _______________,
20___ and it represents the location of structures, driveways, parking
areas, landscaping, monuments, markers, roads, easements, property
boundaries, waterlines, sanitary sewer lines, stormwater facilities
and elevations of the stormwater detention basin and its associated
facilities as shown thereon by me for the owners or agents.
| ||
---|---|---|
(SEAL)
| ||
Registration No.
| ||
Date
|
*
|
Note: All "custom made" street name signs shall be the responsibility
of the respective homeowners' association or private entity and shall
be identified in its documents. In the event that a custom made sign,
for any reason, may need to be replaced, it shall be replaced in a
reasonable amount of time or the Borough may replace it with a standard
Zelienople Borough sign. If custom made signs are utilized, a street
sign agreement shall be in place prior to Borough acceptance of the
streets.
|
*
|
NOTE: All "Private Drive" street signs shall be the responsibility
of the respective homeowners' association or private entity and shall
be identified in its documents. Additionally, the Borough may at its
discretion install and maintain "Private Drive" signs.
|
*
|
Note: All PennDOT Publications can be obtained from:
| |
---|---|---|
Pennsylvania Department of Transportation
Publication Sales Store
P.O. Box 2028
Harrisburg, PA 17105-2028
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