A parallel curb ramp layout incorporates a forty-eight inch minimum width and a four-foot by four-foot minimum turning space flanked by slopes with a maximum running slope of one to twelve. The transition to the street features a zero-inch curb adjacent to a thirty-six-inch deep zone of detectable warnings, while adjacent standard curbing maintains a six-inch curb height with forty-eight inch minimum side dimensions.
48” Min. 4’ x 4’ Min. Turning Space 36” Detectable Warnings 1:12 Max. Running Slope 1:12 Max. Running Slope 0” Curb 6” Curb Height 48” Min. PARALLEL CURB DIAGONAL CURB RAMP
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