London police closed Highbury Avenue for a couple of hours after a multi-vehicle crash near Hamilton Road.
Officers were called to the scene around 6:30 a.m. Tuesday for the collision, which involved seven vehicles.
Two people were taken to hospital with minor injuries.
The road was cleared and re-opened shortly before 8:30 a.m.
Police are urging motorists to keep weather conditions in mind.
"Drivers need to reduce their speed and increase their following distance as we are entering the winter season. Even if there is no visible snow, drivers need to be prepared for slippery spots," says Const. Ken Steeves.