The design and improvement standards contained herein are minimum for all local streets except cul-de-sac and loop type local streets in a residential subdivision. All such streets shall be designed and constructed in accordance with standards as specified in Table 4 and other applicable Sections of these Regulations.
Table 4: Street Design Standards for Local Streets | |||
Terrain Classification Development Density | Level Low Med High | Rolling Low Med High | Hilly Low Med High |
Right-of-Way (ft) | 60 60 60 | 60 60 60 | 60 60 60 |
Pavement Width (ft) without curb and gutter | 24 24 24 | 24 24 24 | 24 24 24 |
Pavement Width (ft) with curb and gutter | 29 29 29 | 29 29 29 | 29 29 29 |
Pavement Width (ft) with curb | 28 28 28 | 28 28 28 | 28 28 28 |
Minimum Stopping Sight Distance (ft) | 200 200 200 | 150 150 150 | 110 110 110 |
Minimum Centerline Radius of Streets with an Angle of Turn of: (1) Between 80° and 100° (ft) (2) Less than 80° or More than 100° (ft) | 50 50 50 200 200 200 | 50 50 50 200 200 200 | 50 50 50 200 200 200 |
Maximum Grade (%) | 4 4 4 | 8 8 8 | 15 15 15 |
Minimum Grade with curb (%) | 0.5 0.5 0.5 | 0.5 0.5 0.5 | 0.5 0.5 0.5 |
Minimum Sidewalk Width (ft) when required | 4 4 4 | 4 4 4 | 4 4 4 |
No minimum grade required for streets w/o curb and gutter.