Minimum ROW Width
| ||||
---|---|---|---|---|
Zoning District
| ||||
RR-80
(feet)
|
RR-50, R-35,
R-25, R-15
(feet)
|
All Other Districts
(feet)
| ||
Local road
|
50
|
50
|
50
| |
Collector road
|
50
|
50
|
60
| |
Secondary road
|
60 to 70
|
60 to 70
|
70 to 80
| |
Major road
|
70 to 80
|
70 to 80
|
70 to 80
|
Minimum Width of Travelled Way
| ||||
---|---|---|---|---|
Zoning District
| ||||
RR-80
(feet)
|
RR-50, R-35,
R-25, R-15
(feet)
|
All Other Districts
(feet)
| ||
Local road
|
24a
|
30b
|
30a
| |
Collector road
|
24a
|
30b
|
40
| |
Secondary road
|
24a
|
40
|
44
| |
Major road
|
44a
|
48
|
48
|
NOTES:
| ||||
aExclusive of required
shoulders.
| ||||
bSee § 163-23E(2) for divided roadway.
|
Road Pavement, Shoulders, Drainage Structures,
Curbs, Turnaround, Etc.
(See Highway and Drainage Standards)
| |||||
---|---|---|---|---|---|
Zoning District
| |||||
Maximum grade
|
RR-80
|
RR-50, R-35,
R-25, R-15
|
All Other Districts
| ||
Local road
|
10%
|
10%
|
6%
| ||
Collector road
|
8%
|
8%
|
6%
| ||
Secondary road
|
6%
|
6%
|
5%
| ||
Major road
|
6%
|
6%
|
5%
| ||
Minimum grade
|
1%
|
1%
|
1%
|
Maximum radius of
curve at center line
|
RR-80
|
RR-50, R-35,
R-25, R-15
|
All Other Districts
| |
---|---|---|---|---|
Local road
|
100 feet
|
100 feet
|
200 feet
| |
Collector road
|
100 feet
|
100 feet
|
200 feet
| |
Secondary road
|
300 feet
|
300 feet
|
400 feet
| |
Major road
|
500 feet
|
500 feet
|
500 feet
|
Zoning District
| ||
---|---|---|
Minimum length of
vertical curve
|
All Districts
| |
Local road
|
100 feet but not less than 20 feet for each
1% algebraic difference in grade.
| |
Collector road
|
100 feet but not less than 20 feet for each
1% algebraic difference in grade.
| |
Secondary road
|
200 feet but not less than 50 feet for each
1% algebraic difference in grade.
| |
Major road
|
300 feet but not less than 50 feet for each
1% algebraic difference in grade.
|
Zoning District
| |||
---|---|---|---|
Minimum length of tangents
between reverse curves
|
Residential Districts
(feet)
|
All Other Districts
(feet)
| |
Local road
|
100
|
200
| |
Collector road
|
100
|
200
| |
Secondary road
|
200
|
300
| |
Major road
|
300
|
400
|
Zoning District
| |||
---|---|---|---|
Minimum sight distance
|
Residential Districts
(feet)
|
All Other Districts
(feet)
| |
Local road
|
300
|
300
| |
Collector road
|
300
|
300
| |
Secondary road
|
350
|
350
| |
Major road
|
400
|
400
| |
At intersections
|
Across corner - 75 feet back from intersection
|
Zoning District
| |||
---|---|---|---|
Minimum
turnaround - local roads
|
Residential Districts
(feet)
|
All Other Districts
(feet)
| |
Diam: ROW
|
120
|
160
| |
Pavement
|
100
|
140
| |
Center island diameter
(if required)
|
40
|
60
|
Zoning District
| ||||
---|---|---|---|---|
Maximum length
of cul-de-sacc
|
RR-80
|
Other Residential Districts
|
All Other Districts
(feet)
| |
Permanent
|
Six times minimum lot width
|
Serving no more than 14 dwelling units
|
500
| |
Temporary
|
Twelve times minimum lot width
|
Serving no more than 25 dwelling units
|
1,000
|
NOTE:
| ||||||||
cFor nonresidential
districts, as determined by the Planning Board.
|
Zoning District
| ||||
---|---|---|---|---|
Sidewalks
|
RR-80,
RR-50
|
R-35, R-25,
R-15
|
All Other Districts
| |
Local roadd
|
Optionale
|
One side
4 feet wide
|
Both sides
6 feet widef
| |
Collector road
|
Optional
|
Both sides
4 feet wide
|
Both sides
6 feet widef
| |
Secondary road
|
Optional
|
Both sides
4 feet wide
| ||
Major road
|
Both sides
4 feet wide
|
Zoning District
| |||
---|---|---|---|
Minimum radius
at intersections
|
Residential Districts
(feet)
|
All Other Districts
(feet)
| |
ROW
|
25
|
30
| |
Pavement
|
25
|
30
|
NOTES:
| ||||||||
dNot required on
permanent dead-end streets.
| ||||||||
eAt discretion of
Planning Board.
| ||||||||
fIn nonresidential
districts, right-of-way and pavement widths and sidewalk standards
may be reduced when potential traffic and parking requirements can
be satisfied with lesser standards.
|