Highway 17 is closed between Nipigon and Schreiber following a serious single-vehicle collision.

Emergency crews remain on scene, and the extent of injuries has not yet been confirmed. Officials say the highway closure is expected to last for an extended period while investigators examine the scene and crews complete cleanup operations.

Drivers are being asked to avoid the area, expect significant delays, and seek alternate routes where possible. Check Ontario 511 for up-to-date information.

Further information will be provided as it becomes available.