Type of Street
|
Minimum Right-of-Way
(feet)
|
Minimum Pavement
(feet)
| |
---|---|---|---|
Arterial
|
80
|
40
| |
Collector
|
70
|
24
| |
Minor
|
60
|
20
|
Design Return Intervals for Natural Watercourses
| ||
---|---|---|
Drainage Area
(square miles)
|
Recurrence Interval
(years)
| |
Above 20
|
100
| |
Between 4 and 20
|
50
| |
Between 1 and 4
|
25
| |
Less than 1
|
10
|