INFRASTRUCTURE DESIGN AND IMPROVEMENT STANDARDS
Designations | Radius, ft. |
1. Local residential | 200 |
2. Local nonresidential | 400 |
3. Collector | 600 |
4. Arterial (4-lane) | 1,000 |
5. Arterial (6-lane) | 1,500 |
Range of Average Daily Traffic | Sidewalk (feet) | Planter measured to face of curb (feet) | Curb Typea | Parking Lane (feet) | Bike Lane (feet) | Travel Lanes (feet) | Median (feet) | Half Street (feet) | Total Right-of-Way Dedication (feet) | |
Local— Residential | 0—4000 | 5 | 6½b | Vertical | 7 | 0 | 8 | N/A | 26½ | 53 |
Local— Commercial | 0—14000 | 5 | 6½ | Vertical | 7 | 0 | 11 | N/A | 29½ | 59 |
Local—Industrial | 0—14000 | 5 | 6½ | Vertical | 8 | 0 | 12 | N/A | 31½ | 63 |
Collector Minor —No Parking | 4000— 7000 | 5 | 6½ | Vertical | 0 | 6 | 11 | N/A | 28½ | 57 |
Collector Minor —With Parking | 4000— 7000 | 5 | 6½ | Vertical | 7 | 6 | 11 | N/A | 35½ | 71 |
Collector Major— No Parking | 7000— 14000 | 5 | 6½ | Vertical | 0 | 6 | 11 | 12 | 34½ | 69 |
Collector Major— With Parking | 7000— 14000 | 5 | 6½ | Vertical | 7 | 6 | 11 | 12 | 41½ | 83 |
4 Lane Arterial —No Parking | 14000 —27000 | 6 | 8½ | Vertical | 0 | 6 | 11/12 | 12 | 49½ | 99 |
4 Lane Arterial —With Parking | 14000 —27000 | 6 | 8½ | Vertical | 7 | 6 | 11/12 | 12 | 56½ | 113 |
6 Lane Arterial | 27000 —48000 | 6 | 8½ | Vertical | 0 | 6 | 11/11/12 | 12 | 60½ | 121 |
a Rolled curb may be constructed at street elbows and cul-de-sacs only with approval by the director of public works. b Planter width may be reduced or the planter removed to meet residential housing densities or to conform to existing street rights-of-way only with approval by the director of public works. | ||||||||||
INFRASTRUCTURE DESIGN AND IMPROVEMENT STANDARDS
Designations | Radius, ft. |
1. Local residential | 200 |
2. Local nonresidential | 400 |
3. Collector | 600 |
4. Arterial (4-lane) | 1,000 |
5. Arterial (6-lane) | 1,500 |
Range of Average Daily Traffic | Sidewalk (feet) | Planter measured to face of curb (feet) | Curb Typea | Parking Lane (feet) | Bike Lane (feet) | Travel Lanes (feet) | Median (feet) | Half Street (feet) | Total Right-of-Way Dedication (feet) | |
Local— Residential | 0—4000 | 5 | 6½b | Vertical | 7 | 0 | 8 | N/A | 26½ | 53 |
Local— Commercial | 0—14000 | 5 | 6½ | Vertical | 7 | 0 | 11 | N/A | 29½ | 59 |
Local—Industrial | 0—14000 | 5 | 6½ | Vertical | 8 | 0 | 12 | N/A | 31½ | 63 |
Collector Minor —No Parking | 4000— 7000 | 5 | 6½ | Vertical | 0 | 6 | 11 | N/A | 28½ | 57 |
Collector Minor —With Parking | 4000— 7000 | 5 | 6½ | Vertical | 7 | 6 | 11 | N/A | 35½ | 71 |
Collector Major— No Parking | 7000— 14000 | 5 | 6½ | Vertical | 0 | 6 | 11 | 12 | 34½ | 69 |
Collector Major— With Parking | 7000— 14000 | 5 | 6½ | Vertical | 7 | 6 | 11 | 12 | 41½ | 83 |
4 Lane Arterial —No Parking | 14000 —27000 | 6 | 8½ | Vertical | 0 | 6 | 11/12 | 12 | 49½ | 99 |
4 Lane Arterial —With Parking | 14000 —27000 | 6 | 8½ | Vertical | 7 | 6 | 11/12 | 12 | 56½ | 113 |
6 Lane Arterial | 27000 —48000 | 6 | 8½ | Vertical | 0 | 6 | 11/11/12 | 12 | 60½ | 121 |
a Rolled curb may be constructed at street elbows and cul-de-sacs only with approval by the director of public works. b Planter width may be reduced or the planter removed to meet residential housing densities or to conform to existing street rights-of-way only with approval by the director of public works. | ||||||||||