OPP officials allege: All roads have reopened after a two-vehicle collision in St. Clair Township.
On February 19, 2025, shortly after 7 a.m., members of the Lambton County Ontario Provincial Police (OPP) responded to a report of a collision between two passenger vehicles at the intersection of Petrolia Line and Mandaumin Road in St. Clair Township.
Three individuals were transported to hospital with non-life-threatening injuries.
As a result of the collision, a gas line was struck, causing multiple road closures.
Mandaumin Road to Lasalle Line, Mandaumin Road to Rokeby Line, Petrolia Line to Fairweather Road and Petrolia Line to Waterworks Road were closed for an extended period of time, but have since reopened.
Lambton OPP thanks the public for their patience and cooperation during the extended road closures.















