Lanes have been cleared. 

All lanes on Highway 400 south of Barrie are closed. The OPP says there has been a collision with a transport truck, and now a dangerous liquid is spilling onto the road. No word on what the liquid is, but the OPP says it’s flammable.

Northbound and southbound lanes are closed between Highway 9 and Highway 88. No word yet on when the highway will reopen, but for now the OPP says to avoid the area.

Click here for more from the OPP.