British Columbia Knowledge Test Coach
Signals and road markingsQuestion 78 of 412
A yellow signal box with one white vertical bar lit.

A white rectangle is lit on a signal. Who may go?

  1. Only buses
  2. All vehicles in the left lane
  3. Only vehicles that turn
  4. Pedestrians only
Show answer

Correct answer: Only buses

A steady white bar is a transit priority signal. It is for buses only.

Source: Learn to Drive Smart (ICBC, 2026), Chapter 3, Signs, signals and road markings: Traffic lights, page 37

Practice signals and road markings

Questions last reviewed: 18 October 2026