401 Traffic in Ontario

• 401 Mississauga Traffic
• 401 Toronto Traffic
• 401 Quinte West Traffic
• 401 South Dundas Traffic
• 401 Pickering Traffic
• 401 Milton Traffic
• Other Cities Along 401
• 401 Ontario Accident Reports (8)
• 401 Ontario Weather Conditions (13)

Live Reports from the DOT's Twitter

• 2 days ago

  511Ontario

  Cleared: Collision on #HWY401 Westbound at SIR JOHN A MACDONALD BLVD (IC 615), Kingston. Right lane and right shoulder closed. #Incident #ONHwys

• 2 days ago

  511Ontario

  Updated: Collision on #HWY401 Westbound at SIR JOHN A MACDONALD BLVD (IC 615), Kingston. Right lane and right shoulder closed. #Incident #ONHwys https://t.co/le7GwXDfoe

• 2 days ago

  511Ontario

  Collision on #HWY401 Westbound at SIR JOHN A MACDONALD BLVD (IC 615), Kingston. All lanes closed. #Closure #ONHwys https://t.co/XllNQiXSZa

• 2 days ago

  511Ontario

  Highway Maintenance on #HWY401 Westbound RAMP at HWY 427, Toronto. All lanes closed. #Closure #ONHwys https://t.co/fXz05ezfZH

• 3 days ago

  511Ontario

  Cleared: Highway Maintenance on #HWY401 Eastbound ON-RAMP at MARKHAM ROAD, Toronto. All lanes closed. #Closure #ONHwys

• 3 days ago

  511Ontario

  Highway Maintenance on #HWY401 Eastbound ON-RAMP at MARKHAM ROAD, Toronto. All lanes closed. #Closure #ONHwys https://t.co/xScMfgD8PJ

• 3 days ago

  511Ontario

  Cleared: Recurring-Maintenance on #HWY401 Westbound Collector Off-ramp at PORT UNION ROAD, Toronto. ALL LANES CLOSED. #Closure #ONHwys

• 3 days ago

  511Ontario

  Cleared: Collision on #HWY401 Westbound at HWY 427 SOUTH, #Toronto. 2 left lanes closed. #Incident #ONHwys

• 3 days ago

  511Ontario

  Cleared: Collision on #HWY401 Eastbound EXPRESS at RENFORTH DR, #Toronto. 3 right lanes closed. #Incident #ONHwys

• 3 days ago

  511Ontario

  Updated: Collision on #HWY401 Eastbound EXPRESS at RENFORTH DR, #Toronto. 3 right lanes closed. #Incident #ONHwys https://t.co/CWGLSiUAgw

DOT Accident and Construction Reports

• Expect delays up to 10 minutes. Highway 401 / Wilson Road, Oshawa. 1) May 5, 2025 to May 9

  Road Closed

  TYPE: Miscellaneous

401 ON News Reports

• Pembroke man killed in Highway 401 crash

  • Ontario
  • Hwy-401 Near Quinte

  • source: Bing
  • 10 views
  • Mar 01, 2026 4:21pm
  401

  An 82-year-old Pembroke, Ont., man is dead after he was he was hit by a vehicle on Highway 401 Sunday morning, police say. Read More

• UPDATE: fatality in 401 collision

  • Ontario
  • Hwy-401 Near Quinte

  • source: Bing
  • 5 views
  • Mar 01, 2026 03:34am
  401

  Highway 401 westbound near Trenton was the scene a serious 2 vehicle motor vehicle collision early Sunday morning. OPP, paramedics, and the Quinte West Fire Department responded shortly before 7:30 ... Read More

• Gatineau man killed in crash on Highway 401 near Gananoque

  • Ontario
  • Hwy 401

  • source: Bing
  • 38 views
  • Feb 26, 2026 2:38pm
  A 51-year-old man from Gatineau was pronounced dead at a regional trauma centre after the pickup truck he was driving was struck by a transport truck on Highway 401 west of Gananoque late Wednesday. Read More

• Eight injured in bus rollover on Highway 401 near Napanee, Ont.

  • Ontario
  • Hy-401

  • source: Bing
  • 32 views
  • Feb 23, 2026 09:28am
  Ontario Provincial Police say eight people were injured after a bus rollover on Highway 401 east of Napanee, Ont., on Sunday. Read More

• Coach bus crashes near Napanee, Ont., injuring 8

  • Ontario
  • Hwy-401 Near Kingsto

  • source: Bing
  • 24 views
  • Feb 23, 2026 09:21am
  401

  Police say eight people were injured when a coach bus crashed on Highway 401 east of Napanee, Ont., Sunday night. None of the injuries are considered life-threatening. Read More

• OPP investigating commercial bus rollover on Highway 401 near Odessa

  • Ontario
  • Hy-401

  • source: Bing
  • 27 views
  • Feb 23, 2026 07:10am
  The Lennox and Addington County Detachment of the OPP are investigating a bus rollover on Highway 401 near Odessa Sunday night, which sent eight passengers to two local hospitals. Read More

• Eight taken to hospital following coach bus rollover near Odessa

  • Ontario
  • Hwy-401 Near Kingsto

  • source: Bing
  • 24 views
  • Feb 22, 2026 6:45pm
  401

  An OPP cruiser responds in the westbound lanes towards a single vehicle bus rollover in the eastbound lanes of Highway 401 on Sunday, Feb. 22, 2026. Photo ... Read More

• Coach bus crashes on Highway 401 near Napanee, Ont.

  • Ontario
  • Hwy-401

  • source: Bing
  • 32 views
  • Feb 22, 2026 5:49pm
  401

  Ontario Provincial Police say there are no life-threatening injuries after a coach bus crashed on Highway 401 Sunday night east of Napanee, Ont. Read More

• Multi-vehicle crash closes 401 EB express lanes in Mississauga

  • Ontario
  • Toronto
  • Hwy-401

  • source: Bing
  • 35 views
  • Feb 20, 2026 05:51am
  401

  All eastbound express lanes of Highway 401 are closed in Mississauga following a multi-vehicle crash early Friday morning, Ontario Provincial Police say. Read More

• CLOSURE: Highway 401 lanes closed due to fatal crash in Mississauga

  • Ontario
  • Toronto
  • Hwy-401

  • source: Bing
  • 23 views
  • Feb 20, 2026 05:45am
  401

  A multi-vehicle crash closed lanes on Highway 401 in Mississauga on Friday morning. The eastbound express lanes of the highway were fully closed at Winston Churchill Boulevard as emergency crews ... Read More

• UPDATED: Highway 401 reopened in Mississauga following fatal crash, say OPP

  • Ontario
  • Mississauga
  • Hwy-401

  • source: Bing
  • 25 views
  • Feb 20, 2026 05:25am
  401

  The eastbound Highway 401 express lanes are fully closed at Winston Churchill Boulevard, said Ontario Provincial Police in an online post just before 6:45 a.m. on Feb. 20. Read More

• Toronto highway closures for planned roadwork on Feb. 20

  • Ontario
  • Toronto
  • Hwy-401

  • source: Bing
  • 33 views
  • Feb 20, 2026 03:09am
  401

  Plan your route before you're on the road - 11 closures are scheduled for roadwork on provincial highways in Toronto on Feb. 20, 2026: Highway 401 westbound express between Morningside Avenue and ... Read More

• Corridor Train Alliance lobbies for rail service along Highway 401

  • Ontario
  • Hwy-401

  • source: Bing
  • 56 views
  • Feb 19, 2026 11:53am
  401

  Corridor Train Alliance supports dedicated passenger train service along Highway 401 as alternative to Alto's high-speed rail proposal. KINGSTON - A new grassroots organization is being formed to give ... Read More

• Toronto highway closures for planned roadwork on Feb. 19

  • Ontario
  • Toronto
  • Hwy-401

  • source: Bing
  • 30 views
  • Feb 19, 2026 03:41am
  401

  Don't get stuck in traffic - eight closures are scheduled for roadwork on provincial highways in Toronto on Feb. 19, 2026: Highway 401 eastbound between Victoria Park Avenue and Neilson Road, Toronto: ... Read More

• OPP stop stolen vehicle near Highway 401 in Napanee

  • Ontario
  • Hwy-401 Near Greater

  • source: Bing
  • 26 views
  • Feb 18, 2026 11:33am
  401

  One individual has been charged with multiple offences after a stolen vehicle was stopped by the Ontario Provincial Police after exiting Highway 401 in Greater Napanee. Read More

• High-speed rail must stop near Kingston, councillors demand

  • Ontario
  • Hwy-401 Near Kingsto

  • source: Bing
  • 26 views
  • Feb 18, 2026 11:32am
  401

  Officials in Kingston, Ont., have signalled their support for high-speed rail, but only on two strict conditions - that it runs along Highway 401 and stops near the city. Read More

• Brampton's weather, highway closures and top stories on Feb. 17

  • Ontario
  • Brampton
  • Hwy-410

  • source: Bing
  • 35 views
  • Feb 17, 2026 03:20am
  410

  THIS NEEDS TO BE SET MANUALLY!!! Please contact ltimmons@torstar.ca with details!!! this morning and closures on Highway 401 and Highway 410 ... Read More

• Halton highway closures for planned roadwork on Feb. 11

  • Ontario
  • Halton Hills
  • Hwy-25

  • source: Bing
  • 22 views
  • Feb 11, 2026 03:07am
  25

  Highway 407 ETR westbound between Highway 401, Halton Hills and Derry Road, Milton: one right lane closed from Feb. 12 at 12 a.m. until Feb. 13 at 4 a.m. Highway 407 ETR eastbound between Derry Road, ... Read More

• Windsor-Essex inches closer to adding another Highway 401 interchange

  • Ontario
  • Hwy-401

  • source: Bing
  • 35 views
  • Feb 09, 2026 01:00am
  401

  Recommended plan includes a partial cloverleaf interchange and significant changes to two county roads and bridges. Read More