Street Classification
|
Local Residential
|
Secondary
|
Commercial or Industrial
| |
---|---|---|---|---|
Minimum width of right-of-way
|
50 feet
|
60 feet
|
60 feet
| |
Minimum width of pavement (excluding curbs or
gutters) curbs or gutters)
|
30 feet, except 38 feet where located in a multiple
residence district
|
40 feet
|
40 feet
| |
Minimum radius of horizontal curves of street
line
|
200 feet
|
400 feet
|
400 feet
| |
Minimum length of vertical curves at surface
of pavement
|
100 feet, but not less than 20 feet for each
1% algebraic difference of grade
|
200 feet, but not less than 30 feet for each
1% algebraic difference of grade
|
200 feet
| |
Minimum length of tangents between reverse curves
|
100 feet
|
200 feet
|
200 feet
| |
Maximum grade
|
10%
|
8%
|
6%
| |
Minimum grade
|
1%
|
1%
|
1%
| |
Minimum sight distance
|
150 feet
|
250 feet
|
250 feet
|