Standard
|
Minor
|
Local
|
---|---|---|
Design speed (miles per hour)
|
25
|
25
|
Right-of-way cross-section elements
| ||
Sidewalks
| ||
Number
|
1
|
1
|
Width (feet)
|
5
|
5
|
Planting strip
| ||
Minimum width (feet)
|
4
|
5
|
Shoulders
| ||
Width (feet)
|
1
|
2
|
Travel lanes
| ||
Number
|
2
|
2
|
Width (feet)
|
9
|
10
|
Minimum grade
|
1%
|
1%
|
Maximum grade
|
8%
|
8%
|
Maximum grade within 75 feet of intersection
|
2%
|
2%
|
Other Design Elements/Criteria
| ||
Minimum overall rights-of-way width (feet)
|
40
|
50
|
Minimum intersection rounding radius (feet)
|
25
|
25
|