Panneaux routiers

A yellow diamond showing a bridge-like rectangle narrowing toward the centre means:

Panneau routier de Île-du-Prince-Édouard — Narrow bridge — traffic may share a tight deck; slow and yield if necessary
Afficher la réponse et l'explication
Bonne réponse : A. Narrow bridge — traffic may share a tight deck; slow and yield if necessary

A head-on collision on a narrow bridge has no escape route — shoulder or ditch options don't exist.