The minimum width of a curb cut shall be 36 inches (36" = 914mm), exclusive of flared sides. See Fig. 21c.
21.6.1 Landing width: Where a perpendicular curb cut is provided, a landing the width of the curb cut shall be provided at the top of the curb cut. The landing shall be 48 inches (48"= 1219mm) in length. The slope of said landing shall not exceed one-in-50 (1:50) (2%) in any direction.