Curb Ramps

one at each crossing, where feasible

perpendicular to curbline

1:12 maximum running slope (new construction)

1:48 (2%) maximum cross slope

36" (915 mm) minimum width

level landing at top

36" (915 mm) long if toe room available

48" (1220 mm) long if constrained

60" (1525 mm) long if between ranges

within crosswalk at foot

no exposure to moving traffic lane

1:20 (5%) maximum counterslope at gutter

flush (no lip) connection at street