Highway 400 Toronto to King Traffic Cameras
Slow / lanes closedAs of 3:57 AM EDT, Highway 400 is slow or has lanes closed (8 active incidents). Most serious: ON-400 northbound express: Nightly Construction between HIGHWAY 7 and LANGSTAFF ROAD, Vaughan (moderate). 31 traffic cameras cover the road from Highway 401 to Aurora Road. Updated
Highway 400 from the 401 past Sheppard Avenue, Finch Avenue and Steeles Avenue, through Vaughan past Highway 7, Langstaff Road, Rutherford Road, Major Mackenzie Drive and Teston Road, past Kirby Road and King Road to Aurora Road.
Incidents on the 400
ON-400 northbound express: Nightly Construction between HIGHWAY 7 and LANGSTAFF ROAD, Vaughan. 3 Alternating Lane(s).
moderate · reported 3 days ago
ON-400 northbound express: Nightly Construction between HIGHWAY 7 and LANGSTAFF ROAD, Vaughan. 3 Alternating Lane(s).
moderate · reported 3 days ago
ON-400 northbound collector: Nightly Construction between HIGHWAY 7 and LANGSTAFF ROAD, Vaughan. 1 Alternating Lane(s).
moderate · reported 3 days ago
ON-400 northbound express: Nightly Construction between LANGSTAFF ROAD and BASS PRO MILLS DRIVE, Vaughan. 4 Alternating Lane(s).
moderate · reported 3 days ago
ON-400 southbound collector: Nightly Construction between BASS PRO MILLS DRIVE and HIGHWAY 7, Vaughan. 1 Alternating Lane(s).
moderate · reported 3 days ago
ON-400 northbound express: Nightly Construction between BASS PRO MILLS DRIVE and MAJOR MACKENZIE DRIVE, Vaughan. 3 Alternating Lane(s).
moderate · reported 3 days ago
ON-400 southbound express: Nightly Construction between BASS PRO MILLS DRIVE and HIGHWAY 7, Vaughan. 4 Alternating Lane(s).
moderate · reported 3 days ago
ON-400 southbound: Nightly Construction between MAJOR MACKENZIE DRIVE and BASS PRO MILLS DRIVE, Vaughan. 3 Alternating Lane(s).
moderate · reported 3 days ago
Drive the 400
Every camera in order, Highway 401 → Aurora Road. Tap a camera for a larger view.
Questions about Highway 400 traffic
Is there traffic on Highway 400 right now?
As of 3:57 AM EDT, Highway 400 is slow or has lanes closed (8 active incidents). Most serious: ON-400 northbound express: Nightly Construction between HIGHWAY 7 and LANGSTAFF ROAD, Vaughan (moderate). 31 traffic cameras cover the road from Highway 401 to Aurora Road.
Where are the traffic cameras on Highway 400?
Route Outlook shows 31 traffic cameras on Highway 400 Toronto to King between Highway 401 and Aurora Road, in driving order. They include Highway 400 /Highway 401/Black Creek Drive, Highway 400 South of Teston Road and Highway 400 at Aurora Road.
Can I watch live video of Highway 400?
The Highway 400 cameras show still images from Ontario 511, refreshed every minute. Where the provider streams real-time video, cameras are marked LIVE.
How often are Highway 400 traffic camera images updated?
Route Outlook refreshes each camera image once a minute. The camera's provider uploads new photos on its own schedule, and the label on each enlarged image shows how long ago it was updated.
What do the green, amber and red highway colors mean?
Green means no incidents, only minor ones, or only work zones. Amber means a crash or other incident slowing traffic, or work closing a travel lane right now (planned roadwork outside its scheduled hours does not count). A ramp or shoulder closure, minor work, and months-long project notices are listed as work zones but leave the highway green. Red means a severe or critical incident, such as a crash blocking lanes, or a road closed in one direction (labeled Closed). Colors update every two minutes from transportation department incident feeds.
