Police have shut down a portion of Highway 400 on Wednesday afternoon after a truck caught fire near Innisfil.

It happened around 2:00 p.m. in the southbound lanes of Highway 400 – south of Highway 89.

OPP were forced to close all southbound and northbound lanes of the 400 at Highway 89 while they put out the fire.

Police have been able to reopen the two left southbound lanes and all northbound lanes.

There is no word on any injuries.