OPP are investigating a two-vehicle collision that occurred Wednesday morning in Caledon. The incident led to the closure of Highway 9 in both directions between Mono Adjala Townline and Airport Road.

Emergency services responded around 10 a.m., and police are urging drivers to avoid the area and use alternate routes. The cause of the crash and whether there are any injuries remain unknown, and there is no estimated time for the road to reopen.