UPDATE: Hwy 17 from White River to Marathon is now re-open
OPP say Highway 17 from White River to Marathon has been closed in both directions with no detour.
Four transport trucks collided closing the highway at around 1pm. The police do not have a time frame of how long the highway will be closed. Expect long delays if traveling in that area.
OPP are not releasing any other details at this time.