A multi-vehicle crash caused major traffic delays on Highway 403 in Mississauga on Monday evening.

The collision occurred shortly before 6 p.m. in the westbound lanes near Mavis Road. Emergency crews, including police, paramedics, and tow trucks, responded to the scene.

A sedan appeared to have rear-ended an SUV. It is not yet clear if anyone was injured.

All westbound lanes were temporarily shut down at Mavis Road but have since reopened.