Transportation / Civil · MUTCD 2023 §3B.12
Lane-Reduction Transition Markings
Lane-reduction transition: no-passing zone, edge line, delineators, lane line ending at AP/4, and taper L = WS at 45 mph or more or WS²/60 below, minimum 100 ft urban, 200 ft rural.. Referenced to MUTCD 2023 §3B.12.
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