Panneaux routiers

A white rectangular sign with arrows showing which lane goes where at an NWT intersection means:

Panneau routier de Territoires du Nord-Ouest — Lane-use control — your lane's arrow indicates the permitted turn movement
Afficher la réponse et l'explication
Bonne réponse : A. Lane-use control — your lane's arrow indicates the permitted turn movement

Choosing the correct lane early prevents unsafe lane changes and wrong-way turns at intersections.