Drivers are being warned to expected increased congestion on the roads starting this evening, ahead of the B-C Day long weekend.
People travelling along Highway 1 are encouraged to plan ahead and avoid peak travel times.
The province says no traffic disruptions are planned at the Malahat Tunnel Hill project site during the long weekend but construction speed limits will remain in effect.
Drivers are being told to be prepared for hot temperatures and pack plenty of water, food and supplies for passengers and pets.