생김새
A yellow diamond-shaped warning sign showing the black maximum clearance height, marking limited overhead clearance ahead.
언제 보게 되나요
Ahead of low bridges, overpasses, tunnels, and other overhead structures where tall vehicles may not fit.
무엇을 해야 하나요
Tall vehicles must not proceed if they exceed the posted clearance; know your vehicle's height and find an alternate route if it is too tall.
출처: 통일 교통 통제 시설 매뉴얼(MUTCD) 제11판 — 미국 연방도로청(FHWA).
