Crashes & incidents on the 401 right now
—401 · Disabled / stalled
—vehicles401 · Estimated traffic
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See stretch breakdown below
Loading Ontario 511 data.
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Highway 401 only
Total 401 crashes in 2026 (estimated)
14,134Jan 187.2% of the year goneDec 31
401 · Crashes so far today (est.)
17
401 · Average crashes per day
44
401 · Average crashes per hour
1.8
401 · Injury collisions in 2026
2,968
401 · Transport truck involved in 2026
2,544
401 · Fatal collisions in 2026
59
401 · One crash every
32 min
401 · Worst hours
4pm – 6pm weekdays
401 · Worst stretch
Mississauga — Hwy 427 to Hurontario
Highway 401 traffic by stretch
Estimated congestion · Ontario 511 incident reports and time of day
Traffic estimates are unavailable until the Ontario 511 feed is available.
Estimates only, not live vehicle speeds. Numbers in parentheses are current reported 401 incidents.
Beyond the 401 — happening right now
Live counts of open crashes and incidents on government-monitored highways, straight from provincial 511 feeds. Refreshes every minute.
Now — Greater Toronto Area
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Live incident map
Every open incident Ontario 511 is currently reporting, plotted across southern Ontario. Highway 401 is highlighted in green, with its incidents glowing red.
Highway 401 route 401 incidents Other Ontario highwaysDrag to pan · Scroll to zoom · Select a marker for details