The southbound lanes of Highway 400 have reopened after a multi-vehicle crash just outside of Cookstown.

The crash happened just south of Highway 89 on Wednesday, at around 10:30 a.m.

Emergency crews responded to the scene and say it’s no yet clear if anyone was injured.

The southbound lanes of the highway were closed at Highway 89 for a little over an hour.

The circumstances surrounding the crash are not yet known.