Highway 400 reopens in Muskoka after driver injured in crash

A Highway 400 on-ramp sign is pictured in this undated file image. (Christian D'Avino/CTV News).

Provincial police are investigating a Sunday morning crash on Highway 400 in Georgian Bay Township.

In a social media post, the OPP confirmed it was a single-vehicle collision at around 8:30 a.m. involving a small sedan.

Police say the lone occupant sustained ‘serious’ injuries.

The southbound lanes were fully closed at South Gibson Lake Road.

An OPP public information advisor (PIA) confirmed to CTV News just before 2:45 p.m. that the right lane was reopened. The left lane remained closed

Anyone with footage or more information about the incident is asked to contact the at 1-888-310-1122.