One man has been rushed to hospital with serious-but non-life threatening injuries and another with minor injuries after a three-vehicle crash in Mississauga.

According to Ontario Provincial Police, a tractor-trailer collided with two other vehicles in the eastbound lanes of Hwy. 401 near Mavis Road at around 4 p.m.

The cause of the accident has not yet been determined.

All eastbound lanes at Mavis Road were initially closed, however two lanes have since reopened.

The remaining eastbound lanes are expected to remain closed for several hours.