Accident On 401 Causes Traffic Backup–Toronto,Ontario Aug. 2010

The CTV News chopper captures emergency crews and an Ornge air ambulance on Highway 401 in Whitby.

A fatal crash on the westbound Highway 401 near Bowmanville creates a big traffic backlog.

An early morning collision on Highway 401 has caused major slowdown for commuters; Toronto police investigate racist posters at York U.

A crash between a transport truck and a car has snarled traffic on Highway 401 westbound. Provincial police tweeted about the crash just after 10:15 a.m. on Friday. It happened near Highway 8, and ...

Be Safe On The Highway And Keep Alert. Take Your Time Or You May Be Waiting For A Long Time In Traffic.

All but one westbound lane of Highway 401 was blocked for most of the day Friday after a tractor-trailer left the highway and hit a tree. The truck, which was carrying fully assembled car engines ...

A single car collision on highway 401 near Kipling Avenue has snarled traffic Sunday morning. The accident created an oil spill and debris scattered across the highway after it hit a wall, according to the Ministry of Transportation(MTO).

Provincial police say a 54-year-old woman was killed when her car went off the westbound lane of the 401 near Highway 6 north. There were three other people in the car who were treated for minor ...

Crash causes massive back-up on Highway 401. Traffic is diverted off Highway 401 at Cedar Creek Road after a crash near Drumbo, Ont. on Friday, March 2, 2012. CTV Southwestern Ontario Published ...

Police have closed two sections of Canada's busiest highway after a pair of accidents early Friday morning. In one accident, a tractor-trailer jackknifed on Highway 401 near Milton, just west of ...