Type of Street
|
Right-of-Way Width
(feet)
|
Cartway Width
(feet)
| |
---|---|---|---|
Arterial
|
80 to 120
|
46
| |
Collector
|
60
|
34
| |
Local access
|
50
|
30
|
Alternates
|
Type
|
Local Access Streets
|
Collector and Arterial Streets
| ||
---|---|---|---|---|---|
Rigid pavement
|
Plain cement concrete subbase
|
6
|
6
| ||
Flexible pavements
| |||||
Surface
|
ID-2
|
1 1/2
|
1 1/2
| ||
Base
|
Bituminous
|
4
|
6
| ||
Subbase
|
6 (if required)
|
6 (if required)
| |||
Surface
|
ID-2
|
3
|
3
| ||
Base
|
Crushed aggregate (regular or dense grade)
|
6
|
20
| ||
Subbase
|
6 (if required)
|
9 (if required)
| |||
Surface
|
ID-2
|
3
|
3
| ||
Base
|
Modified stone aggregate
|
8
|
10
| ||
Subbase
|
6 (if required)
|
9 (if required)
|