Perth County Ontario Provincial Police (OPP) confirmed via "X", formerly Twitter, that a section of Perth Road 180 was closed following a two-vehicle collision.
Perth Road 180 was closed between Perth Line 26 and Line 28 for the police investigation into the crash which occurred just after 2 p.m. on Wednesday.
In an update Wednesday night, police said that four people were taken to hospital following the crash. At least one individual has serious injuries.
As of 8 p.m., the road remained closed.
Anyone with information is asked to call the OPP at 1-888-310-1122 or Crime Stoppers at 1-800-222-8477 (TIPS).