Subdivision Regulations
Residential Subdivision Street Design Standards | ||||||
|---|---|---|---|---|---|---|
Design Standards | Collector Arterial | Collector Rural | Collector Residential | Local | Marginal Access | Cul-de-Sac Diameter |
Minimum right-of-way width (feet) | 120 | 80 | 80 | 60 | 60 | 60/160 |
Minimum pavement width, excluding gutters (feet) | (2) at 26 | 24 | 30 | 24 | 24 | 24 |
Maximum grade | 6% | 6% | 6% | 10% | 5% | 8% |
Minimum grade | 0.50% | 0.50% | 0.50% | 0.50% | 0.50% | 0.50% |
Minimum radius of curves at the center line (feet) | 800 | 600 | 300 | 150 | 500 | 150 |
Minimum tangent between reverse curves (feet) | 300 | 250 | 200 | 100 | 200 | N/A |
Maximum grade within 100 feet of the center line of an intersection | 1% | 2% | 2% | 3% | 3% | 3% |
Minimum stopping sight distance (feet) | 400 | 200 | 200 | 150 | 200 | 100 |
Minimum distance between center line offsets as street jogs | 500 | 250 | 250 | 200 | 200 | 200 |
Maximum length of cul-de-sacs (feet) | N/A | N/A | N/A | 500 | N/A | 130 |
Minimum outside radius of cul-de-sac pavement (feet) | 65 | |||||
Angle at intersection of street lines | 90° | 90° | 90° | 80° to 100° | 80° to 100° | 80° to 100° |
Maximum curb intersection radius (feet) | 30 | 30 | 30 | 25 | 25 | 25 |
Subdivision Regulations
Residential Subdivision Street Design Standards | ||||||
|---|---|---|---|---|---|---|
Design Standards | Collector Arterial | Collector Rural | Collector Residential | Local | Marginal Access | Cul-de-Sac Diameter |
Minimum right-of-way width (feet) | 120 | 80 | 80 | 60 | 60 | 60/160 |
Minimum pavement width, excluding gutters (feet) | (2) at 26 | 24 | 30 | 24 | 24 | 24 |
Maximum grade | 6% | 6% | 6% | 10% | 5% | 8% |
Minimum grade | 0.50% | 0.50% | 0.50% | 0.50% | 0.50% | 0.50% |
Minimum radius of curves at the center line (feet) | 800 | 600 | 300 | 150 | 500 | 150 |
Minimum tangent between reverse curves (feet) | 300 | 250 | 200 | 100 | 200 | N/A |
Maximum grade within 100 feet of the center line of an intersection | 1% | 2% | 2% | 3% | 3% | 3% |
Minimum stopping sight distance (feet) | 400 | 200 | 200 | 150 | 200 | 100 |
Minimum distance between center line offsets as street jogs | 500 | 250 | 250 | 200 | 200 | 200 |
Maximum length of cul-de-sacs (feet) | N/A | N/A | N/A | 500 | N/A | 130 |
Minimum outside radius of cul-de-sac pavement (feet) | 65 | |||||
Angle at intersection of street lines | 90° | 90° | 90° | 80° to 100° | 80° to 100° | 80° to 100° |
Maximum curb intersection radius (feet) | 30 | 30 | 30 | 25 | 25 | 25 |