Panneaux routiers

A yellow diamond warning sign with two vertical arrows — one up, one down — placed after a divided highway ends means:

Panneau routier de Île-du-Prince-Édouard — Two-way traffic ahead — keep right and watch for oncoming vehicles
Afficher la réponse et l'explication
Bonne réponse : A. Two-way traffic ahead — keep right and watch for oncoming vehicles

Drivers leaving a divided section may subconsciously drift left; the warning re-establishes the expectation of oncoming traffic.