Table A-1
Minimum Street Design Standards
Design Element
|
Local | Collector | Arterial | ||||
Local w/Curb: With/without on-street parking | Local w/Valley Gutter: With/without on- street parking | Local w/Open Ditch: With/without on- street parking | Industrial/ Commercial | Minor | Major | ||
Design Element
|
Local | Collector | Arterial | ||||
Local w/Curb: With/without on-street parking | Local w/Valley Gutter: With/without on- street parking | Local w/Open Ditch: With/without on- street parking | Industrial/ Commercial | Minor | Major | ||
Minimum Dedicated Right- of-Way (ft) | 60/50 | 60/50 | 60/50 | 801 | 100 | 100 | 120 |
Minimum Street Width (ft) | 30/24 | 30/24 | 30/24 | 44 | 36 | 50 | 0 |
Design Speed (mph) | 30 | 30 | 30 | 30 | 45 | 50 | 50 |
Minimum Tangent Between Curves or at Intersections (ft) | 250 | 250 | 250 | 250 | 400 | 400 | 400 |
Minimum Corner Sight Distance (ft) | 410 | 410 | 410 | 410 | 510 | 510 | 620 |
Design Stopping Sight Distance (ft) | 325 | 325 | 325 | 325 | 475 | 475 | 650 |
Maximum Super- Elevation (ft/ft) | 0 | 0 | 0 | 0 | 0.08 | 0.08 | 0.08 |
Minimum Grade (%) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Maximum Grade (%) | 8 | 8 | 8 | 8 | 8 | 8 | 5 |
1 Minimum right-of-way widths for industrial/commercial are 80 feet without curb and gutter and 60 feet with curb and gutter.
* Street width to be determined by number of lanes required and required shoulder widths.
(Ord. 5-22-03)