How to safely drive in tunnels
- Pay attention to the messages displayed on the electronic message boards
- Avoid changing lanes
- Maintain a safe distance between your vehicle and the vehicle in front of you
- Turn your headlights on to enhance visibility
- Turn on your radio to listen to tunnel safety warnings and emergency information
- Take your sunglasses off (unless they're prescription glasses)
- Do not use tunnels if you drive an over-height vehicle
- Ensure your load is safely secured, especially in open tray vehicles
Variable speed limits operate on toll roads and are enforced. Speed cameras are located in toll road tunnels and link to variable speed limit signs.