Exhibit A - Residential Collector
This exhibit is included in your selections.
R-O-W Width | 40 feet |
Improved Roadway | 28 feet Back of Curb/Back of Curb |
Surface | 2 inches asphalt with 6 inches Base |
or | |
3 inches asphalt with 4 inches Base | |
Base | ABC (Aggregate Base Course) |
Subgrade | 6 inches minimum |
Curb/gutter | 6 inches vertical – 2 foot horizontal |
Shoulders | None |
Ditches | None |
Maximum ADT | 3,000 |
Sidewalk | 4 feet Minimum |
Crown | 2% Minimum |
Grade | 7% Maximum |