Table 1
Street Cross Section Design Standards*
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---|---|---|---|---|
Collector
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Characteristic
|
Primary
|
Secondary
|
Minor
| |
Type
|
Full access
|
Full access
|
Full access
| |
Design speed (mph)
|
45
|
40
|
25
| |
Design hour one-way capacity (vehicles)
|
550 to 700
|
500 to 550
|
Fewer than 500
| |
Right-of-way width (feet)
|
66
|
60
|
50
| |
Travel lanes (number)
|
2
|
2
|
2
| |
Moving lanes width, each (feet)
|
12
|
12
|
11
| |
Parking lanes (number)
|
2
|
2
|
1
| |
Parking lanes width, each (feet)
|
8
|
8
|
8
| |
Pavement width, total (feet)
|
40
|
40
|
30
| |
Median strip width
|
0
|
0
|
0
| |
Planting strip width, each (feet)
|
(A minimum additional planting strip of 3 feet shall be provided
between the building line and the sidewalk.)
|
(A minimum additional planting strip of 1 foot shall be provided
between the building line and the sidewalk.)
|
(A minimum additional planting strip of 1 foot shall be provided
between the building line and the sidewalk.)
| |
Sidewalk width, each (feet)
|
5
|
4
|
4
|
NOTES:
| ||
---|---|---|
*
|
Design standards for arterial streets shall be as established
by the New York State Department of Transportation.
|
Table 2
Street Design Standards*
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---|---|---|---|---|
Characteristic
|
Collector Street
|
Minor Street
| ||
Horizontal alignment:
| ||||
Minimum radius at center line (feet)
|
300
|
100
| ||
Vertical alignment:
| ||||
Clear sight distance at 4.5 feet above pavement (feet)
|
350
|
200
| ||
Grade (percent):
| ||||
Maximum
|
6%
|
10%
| ||
Minimum
|
1%
|
1%
| ||
Minimum grade of transition area at approach to intersection
|
3% for 50 feet
|
5% for 50 feet
| ||
Dead ends:
| ||||
Maximum length (feet)
|
Not permitted
|
400
| ||
Turnaround, outside street line diameter (feet)
|
Not permitted
|
125
| ||
Intersection:
| ||||
Minimum intersection angle (degrees)
|
80°
|
60°
| ||
Minimum distance between entering streets not directly opposite
each other (feet)
|
125
|
125
| ||
Minimum radius (feet)
|
50
|
30
|
NOTES:
| ||
---|---|---|
*
|
Design standards for arterial streets shall be as determined
by the New York State Department of Transportation.
|
Table 3
Bridge Design Standards*
| ||
---|---|---|
Characteristic
|
Collector Street**
|
Minor Street**
|
Construction type under 20-foot clear span length
|
Multiple culverts or conduits
|
Single or multiple conduit
|
Clear span width at deck (feet)
|
60
|
50
|
Side rail height (feet)
|
3.5
|
3.5
|
Clearance depth between bottom of bridge deck and top of railroad
track (feet)
|
22
|
22
|
Clearance width between center of railroad track and side of
railroad bridge (feet)
|
20
|
20
|
NOTES:
| |
---|---|
*
|
Design standards for arterial street bridges as shall be determined
by the New York State Department of Transportation.
|
**
|
As required by the individual railroad.
|
Nature of Drainage Area
|
Impervious Surfaces
(percent)
| ||
---|---|---|---|
Residential areas:
| |||
Lot size 5,000 square feet to 12,000 square feet
|
40%
| ||
Lot size 12,000 square feet to 15,000 square feet
|
30%
| ||
Business areas
|
70%
| ||
Industrial areas
|
50%
|