Update: The highway reopened both lanes at 7:30 p.m.
Ontario 511 reports that a collision on Highway 11 this afternoon has closed the roadway in both directions between Thibeault Hill in North Bay and Highway 64 West near Marten River.
The accident happened around 3 p.m. and has traffic backed up. Roads were dry and visibility good at the time of the crash.
Drivers headed north can drive to Sturgeon Falls as a detour, take Highway 64 East to Highway 11 just north of Marten River, then turn left on Highway 11.
BayToday will update as more information becomes available.