Hwy-400 Traffic in Ontario

• 400 Innisfil Traffic
• 400 Vaughan Traffic
• 400 King Traffic
• 400 Barrie Traffic
• 400 Oro-Medonte Traffic
• 400 King City Traffic
• Other Cities Along Hwy-400
• Hwy-400 Ontario Accident Reports (5)
• Hwy-400 Ontario Weather Conditions (5)

DOT Accident and Construction Reports

• There is no impact on traffic. Dunlop Street Underpass, Site No. 30X-0175/B0 from 1.2 KM S

  TYPE: Miscellaneous

• There is no impact on traffic. Highway 400 - North of 5th Line - approximatively 700 metre

  TYPE: Miscellaneous

• the same intersection during night shifts (8:00 p.m. to 6:00 a.m.) on May 28-29, 2025, usi

  TYPE: Construction Moderate

• he same intersection during night shifts (8:00?p.m. to 6:00?a.m.) on May 28-29, 2025, usin

  TYPE: Construction Serious

• taging. Traffic will be controlled by paid duty officers. Speed limit and height restricti

  TYPE: Construction Moderate

Hwy-400 ON News Reports

• Traffic snarled on northbound Hwy. 400 in Barrie following crash (update)

  • Ontario
  • Hwy-400

  • source: Bing
  • 2 views
  • Oct 19, 2025 03:04am
  400

  Traffic was backed up on Highway 400 northbound through Barrie on Saturday morning following a collision between a car and a motorcycle near the Bayfield Street overpass. The rider of the motorcycle ... Read More

• Dump truck driver charged after raised box hits Hwy. 400 overpass

  • Ontario
  • Hwy-400

  • source: Bing
  • 16 views
  • Oct 17, 2025 09:48am
  400

  In October 2023, Ontario Provincial Police said a dump truck heading south on Hwy. 404 in Markham struck an overpass at Hwy. 407 with its raised bin. The collision occurred at 1 a.m. and blocked lanes ... Read More

• Man arrested after dump truck crashes into Highway 400 overpass in Vaughan: OPP

  • Ontario
  • Hwy-400

  • source: Bing
  • 34 views
  • Oct 17, 2025 08:12am
  400

  A dump truck crashed into a highway overpass in Vaughan, Ont., Friday morning, leading to road closures and an investigation, provincial police said. A 32-year-old Brampton man was been arrested ... Read More

• Dump trump collision closes Hwy. 400 southbound collectors at Langstaff Road in Vaughan

  • Ontario
  • Hwy-400

  • source: Bing
  • 20 views
  • Oct 17, 2025 04:12am
  400

  A collision involving a dump truck and an overpass has forced the closure of the southbound collectors' lanes of Highway 400 at Langstaff Road early Friday morning, with Ontario Provincial Police (OPP ... Read More

• Collision on Highway 400 in Vaughan sends 2 to hospital, causes major delays

  • Ontario
  • Highway

  • source: Bing
  • 48 views
  • Oct 06, 2025 02:51am
  A two-vehicle collision involving SUVs on Highway 400 southbound near Rutherford Road has sent two people to the hospital. Read More