Rule 49.
Figure for 247.249
TABLE 7
FIELD ENTRANCE AND UTILITY STRUCTURE DRIVEWAY | |||||
Design Features | Curbed Highway | Uncurbed Highway | |||
Standard | Range | Standard | Range | ||
Intersecting Angle | A | 90* | 70 to 110* | 90* | 70 to 110* |
Driveway Width | B | 20 ft | !5 to 40 ft | 20 ft | 15 to 40 ft |
Entering Radius | C | not applicable | 20 ft | 5 to 40 A | |
Exiting Radius | D | run applicable | 20 ft | 5 to 40 ft | |
Curb Cut | R | 26 It | 20 to 50 it | nor applicable | |
The standard shall be used unless engineering judgment determines titan another dimension within the range is more suitable for a particular sire or special condition and is approved by the department. |
Mich. Admin. Code R. 247.249