Highway 37 North is closed south of Iskut.
Few details are available, but the transportation ministry says the road has been shut down in both directions 27 kilometres south of the Tattoga Lake Maintenance Yard.
Crews are responding to a motor vehicle incident in the area of Kiniskan Lake, but no other information is available at the moment.
There is no estimated time for reopening the road..
The next update is not expected until 5 pm.