
During high winds, certain vehicles are advised not to cross the bridge for safety reasons. These restrictions are in place to protect both bridge users and the structure itself.
Which Vehicles Are Affected?
Refer to the chart below for the vehicles affected by wind restrictions. If your vehicle type is shown, or is close in terms of dimensions to something on this list, it’s recommended that you plan an alternative route.

Keep an eye on the variable message signs on the approaches to the bridge, and check our social media for up-to-date information:
X (formerly Twitter): @HumBridgeNews
Facebook: @HumberBridgeOfficial
Roof Boxes
When wind restrictions are in effect, vehicles with roof boxes should avoid crossing the bridge. The additional height makes the vehicle more vulnerable to crosswinds, and unsecured roof boxes could pose a safety risk.

Vans
Standard Vans: A standard 3.5-tonne transit van should be able to cross without issue, as its curved design deflects the wind.
Boxy Transit Vans: Vehicles with a square, boxy shape are advised not to cross, as the wind cannot flow around them safely.