A collision between a transport and a car closed Highway 11 for 11 hours yesterday at Sesekinika, Maisonville Township just west of Kirkland Lake.
The accident happened around 3:30 in the afternoon.
See: Highway 11 closed for crash north of Kirkland Lake
One person was taken to hospital with life-threatening injuries.
Highway 11 was reopened around 3 o'clock this morning.
The investigation is continuing with the assistance of the OPP's Technical Traffic Collision Investigators and an OPP Collision Reconstructionist.