Police say the northbound lanes of Highway 11 are closed at Soules Road.
According to Ontario Provincial Police, seven vehicles including a transport truck were involved in a collision, causing three vehicles to end up in the ditch.
Police say Severn Fire, EMS and heavy tow were called to the scene.
Officers say no injuries were reported as a result of the incident.
According to police, it will take approximately two hours until the highway will be re-opened.