Highway 401 Accidents Today — Live Corridor Watch
Quick answer: 3 news reports naming the Highway 401 in the last 24 hours, 12 in the last 7 days; 0 official live incidents on or near the road right now; 8 geocoded reports within 15 km. The Highway 401 is the 828-km Macdonald–Cartier Freeway, the busiest highway in North America through Toronto.
Latest reports naming the Highway 401
News items from the last 7 days whose headline names the road, country-matched. Every item links to the publisher.
Live incidents on or near the Highway 401 right now
Transport-authority and traffic-data incidents within 15 km of the centreline, nearest first.
No official live incident inside the Highway 401 corridor at the moment. Feeds are re-read every 15 minutes.
Accident reports placed within 15 km of the Highway 401 (24 h)
City-level placements from the live feed — the dot marks the city named in the headline, not the exact carriageway.
Live traffic cameras along the Highway 401
Public traffic-camera snapshots nearest to the latest geocoded reports on this page, straight from the transport authority. Images refresh on their own schedule (seconds to minutes); a camera is picked by distance and is not necessarily pointed at the incident.


Camera data: Ontario 511 (Ministry of Transportation, Open Government Licence – Ontario) (all 945 cameras) · City of Toronto Open Data (Open Government Licence – Toronto) (all 336 cameras). Snapshots are served by the authority and are not stored by this site. Cameras marked Live video play inline; the rest are still images refreshed by the authority.
Highway 401 — FAQ
Is there an accident on the Highway 401 today?
Where does this Highway 401 page get its data?
How is 'near the Highway 401' defined?
What should I do if I am in a crash on the Highway 401?
Corridor pages are computed from feeds already on this site (official incidents, news, cameras) — nothing here is estimated. Country context: Canada accidents today.