1300 Traditional Neighborhood Development District TND
Table 13-1 Attributes of Streets in a Traditional Neighborhood Development | ||||
|---|---|---|---|---|
Collector | Sub-collector | Local Street | Alley | |
Average Daily Trips | 750 or more | 750 to 1,500 | Less than 250 | Not applicable |
Right-of-Way | 76 to 88 feet | 48 to 72 feet | 35 to 66 feet | 20 feet |
Auto Travel Lanes | 2 or 3 12-foot lanes | 2 10-foot lanes | 2 10-foot lanes or 1 14-foot (queuing) lane | 2 10-foot lanes for 2-way traffic, or 1 12-foot lane for 1-way traffic |
Bicycle Lanes | 2 6-foot combined with parking lanes | 4-foot lanes with no parking, or 6-foot lanes combined with parking lanes | None | None |
Parking | Both sides, 8 feet | None, one or both sides, 8 feet | None or one side, 8 feet | None (access to individual drives and garages, outside of right-of-way) |
Curb and Gutter | Required | Required | Subject to Plan Commission approval | |
Planting Strips | Minimum of 6 feet | Minimum of 6 feet | Minimum of 6 feet | None |
Sidewalks | Both sides, minimum of 5 feet | Both sides, 3 to 5 feet | Both sides, 3 to 5 feet | None |
Table 13-2 Clear Sight Distances | ||
|---|---|---|
Intersection of: | Minimum Clear Sight Distance (feet) | |
Local street and collector | 120 | |
Collector and collector | 130 | |
Collector and arterial | 50 | |
Table 13-3 Minimum Plant Sizes | ||
|---|---|---|
Plant Type | Minimum Size | |
Evergreen tree | 6 feet in height | |
Deciduous canopy tree | 22 inches caliper at dbh* | |
Small deciduous tree | 12 inches caliper at dbh* | |
Evergreen or deciduous shrubs | 18 to 24 inches in height | |
* | dbh = diameter at breast height |
1300 Traditional Neighborhood Development District TND
Table 13-1 Attributes of Streets in a Traditional Neighborhood Development | ||||
|---|---|---|---|---|
Collector | Sub-collector | Local Street | Alley | |
Average Daily Trips | 750 or more | 750 to 1,500 | Less than 250 | Not applicable |
Right-of-Way | 76 to 88 feet | 48 to 72 feet | 35 to 66 feet | 20 feet |
Auto Travel Lanes | 2 or 3 12-foot lanes | 2 10-foot lanes | 2 10-foot lanes or 1 14-foot (queuing) lane | 2 10-foot lanes for 2-way traffic, or 1 12-foot lane for 1-way traffic |
Bicycle Lanes | 2 6-foot combined with parking lanes | 4-foot lanes with no parking, or 6-foot lanes combined with parking lanes | None | None |
Parking | Both sides, 8 feet | None, one or both sides, 8 feet | None or one side, 8 feet | None (access to individual drives and garages, outside of right-of-way) |
Curb and Gutter | Required | Required | Subject to Plan Commission approval | |
Planting Strips | Minimum of 6 feet | Minimum of 6 feet | Minimum of 6 feet | None |
Sidewalks | Both sides, minimum of 5 feet | Both sides, 3 to 5 feet | Both sides, 3 to 5 feet | None |
Table 13-2 Clear Sight Distances | ||
|---|---|---|
Intersection of: | Minimum Clear Sight Distance (feet) | |
Local street and collector | 120 | |
Collector and collector | 130 | |
Collector and arterial | 50 | |
Table 13-3 Minimum Plant Sizes | ||
|---|---|---|
Plant Type | Minimum Size | |
Evergreen tree | 6 feet in height | |
Deciduous canopy tree | 22 inches caliper at dbh* | |
Small deciduous tree | 12 inches caliper at dbh* | |
Evergreen or deciduous shrubs | 18 to 24 inches in height | |
* | dbh = diameter at breast height |