The westbound lanes of Highway 403 are closed at Hurontario Street in Mississauga following a crash.Ontario Provincial Police officers were called to the scene just before 2 p.m. on Monday.“Injuries are being assessed,” OPP said in a post on X.“Expect a prolonged closure during the on-site investigation and clean-up efforts.”The cause of the crash is not yet known.#listen-box { box-shadow: 0 0 0 0 rgba(0, 0, 0, 1); animation: pulse 2s infinite; margin: 20px; padding: 15px;}@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(200, 16, 46, 0.7); } 70% { box-shadow: 0 0 0 10px rgba(200, 16, 46, 0); } 100% { box-shadow: 0 0 0 0 rgba(200, 16, 46, 0); }} CLICK HERE TO LISTEN TO 680 NEWSRADIO TORONTO’S LIVE TRAFFIC UPDATES!