Section R. 247.259 - Driveway curb detailsRule 59.
(1) The driveway curb shall either match the existing highway curb or shall conform to the current department standards for curb and gutter.(2) The driveway curb height shall be constant if there is no existing or proposed sidewalk or if an inclined sidewalk is permitted by the department.(3) The driveway curb height may be tapered to zero height at the sidewalk if the driveway grade meets the grade of an existing or proposed sidewalk.Mich. Admin. Code R. 247.259