A man in his 50’s was airlifted to hospital Saturday after his vehicle rolled over on Highway 401 westbound near the Highway 401/ Highway 403 split.

The collision happened around 4:30 p.m. when the car hit the guard rail and rolled over.

The man was flown to St. Michael’s Hospital. Ornge Air Ambulance said he suffered minor to moderate injuries to his lower extremities.

The express lanes of Highway 401 westbound have been closed between Highway 410 and Highway 427 following the collision. Traffic is being diverted to the collector lanes. OPP did not say how long it would be before the express lanes reopen.