Rule 42. The design feature dimensions of a 1-way commercial driveway shall conform to those given in table 3.
Figure for 247.242
TABLE 3
ONE-WAY COMMERCIAL DRIVEWAY | ||||||
Design Features | Curbed Highway | Uncurbed Highway | ||||
Standard | Range | Standard | Range | |||
Distance Between Driveways | S | not applicable | 40 to 500 ft | not applicable | 40 to 500 ft | |
Intersecting Angle | A | 90* | 60 to 120" | 90* | 60 to 120* | |
Driveway Width | B | 16 ft | 5 to 50 ft | 16 ft | 16 to 30 ft | |
One-way In | Entering Radius | C1 | 20 ft | 5 to 50 ft | 20 ft | 15 to 50 ft |
Exihiting Radius | D1 | 10 ft | 5 to 15 ft | 5 ft | 5 to 15 ft | |
One-way Out | Entering Radius | C0 | 10 ft | 5 to 15 ft | 5 ft | 5 to 15 ft |
Editing Radius | D0 | 20 ft | 15 to 50 ft | 20 it | 15 to 50 ft | |
The standard shall be used unless engineering judgment determines than another dimension within the range is more .suitable for a particular site or special condition and is approved by the department. |
Mich. Admin. Code R. 247.242