单车道桥标志
MUTCD W5-3
前方桥面仅够一辆车通过,同一时间只能一个方向的车辆过桥。
标志外观
A yellow diamond warning sign with a black symbol indicating a bridge wide enough for only one vehicle at a time.
什么时候会见到
It appears before a single-lane bridge on narrow rural roads where only one direction of traffic can cross at once.
该怎么做
Slow down and yield to any vehicle already on or first to reach the bridge; cross only when the way is clear.
相关标志
来源:《统一交通控制设施手册》(MUTCD)第 11 版 — 美国联邦公路管理局(FHWA)。