Hwy-4 Traffic in Ontario

• 4 Walkerton Traffic
• Hwy-4 Ontario Accident Reports (15)
• Hwy-4 Ontario Weather Conditions (1)

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

Hwy-4 ON News Reports

• Hamilton highway closures for planned roadwork on July 6

  • Ontario
  • Hamilton
  • Queen Elizabeth Way

  • source: Bing
  • 17 views
  • Jul 06, 2026 03:14am
  Nightly Highway 403 eastbound between York Blvd, Hamilton and Highway 6 North, Burlington: two right lanes closed from July 6 at 11 p.m. until July 11 at 6 a.m. Continuous Queen E ... Read More

• Niagara highway closures for planned roadwork on July 4

  • Ontario
  • Niagara
  • Hwy-4

  • source: Bing
  • 8 views
  • Jul 04, 2026 03:13am
  4

  ONLY $19.99 FOR 1 YEAR! The best of The Standard's journalism delivered straight to your inbox. Breaking news, deep dives, community features and the important stories that deserve your attention. Get ... Read More

• Brampton's weather, highway closures and top stories on July 4

  • Ontario
  • Brampton
  • Hwy-410

  • source: Bing
  • 23 views
  • Jul 04, 2026 03:09am
  410

  Expect showers this morning and closures on Highway 10, Highway 401, Highway 403, Highway 410, Highway 9 and Queen Elizabeth Way ... Read More

• Westbound Highway 402 reopens in Plympton-Wyoming

  • Ontario
  • Hwy-402

  • source: Bing
  • 8 views
  • Jul 03, 2026 08:00am
  402

  A section of the westbound lanes of Highway 402 in Plympton-Wyoming reopened to traffic Friday morning following repairs. The section of the four-lane highway running from the Blue Water Bridge to ... Read More

• Toronto highway closures for planned roadwork on July 3

  • Ontario
  • Hwy-427

  • source: Bing
  • 27 views
  • Jul 03, 2026 03:20am
  427

  Nightly Highway 427 southbound express between Finch Avenue and Burnhamthorpe Road, Toronto: one alternating lane closed from June 28 at 10 p.m. until July 3 at 5 a.m. Nightly Highway 427 northbound ... Read More

• Man dead after single-vehicle crash on Hwy. 427 that closed northbound lanes

  • Ontario
  • Hwy-427

  • source: Bing
  • 7 views
  • Jul 02, 2026 6:55pm
  427

  An 81-year-old man is dead after a single-vehicle crash on Highway 427 in Etobicoke on Thursday afternoon. Ontario Provincial Police said the vehicle slammed into a guardrail in the northbound lanes ... Read More

• Unsafe road conditions close westbound section of Highway 402 in Plympton-Wyoming

  • Ontario
  • Hwy-402

  • source: Bing
  • 27 views
  • Jul 02, 2026 08:23am
  402

  A westbound section of Highway 402 in Plympton-Wyoming was closed to traffic on Wednesday afternoon because of road conditions, says Lambton OPP. The section of highway remained closed Thursday ... Read More

• Westbound Highway 402 section closed for 'extended period' due to unsafe road conditions: OPP

  • Ontario
  • Hwy-402

  • source: Bing
  • 31 views
  • Jul 02, 2026 06:02am
  402

  Highway 402 westbound has been closed between Oil Heritage Road and Mandaumin Road in the Municipality of Plympton-Wyoming, Ontario Provincial Police (OPP) say. Read More

• Toronto highway closures for planned roadwork on July 2

  • Ontario
  • Toronto
  • Hwy-400

  • source: Bing
  • 17 views
  • Jul 02, 2026 03:11am
  400

  Nightly Queen Elizabeth Way Fort Erie bound between Highway 427, Toronto and Cawthra Road, Mississauga: two left lanes closed from July 2 at 10 p.m. until July 4 at 6 a.m. Nightly Highway 427 ... Read More

• Two women rushed to hospital after serious crash on Hwy. 401

  • Ontario
  • Hwy-401

  • source: Bing
  • 33 views
  • Jul 01, 2026 05:31am
  401

  Two women are fighting for their lives in a Toronto hospital following a serious collision on Highway 401 early Wednesday morning. Read More

• Halton highway closures for planned roadwork on July 1

  • Ontario
  • Oakville
  • Hwy-403

  • source: Bing
  • 24 views
  • Jul 01, 2026 03:25am
  403

  Highway 403 and Queen Elizabeth Way are affected ... Read More

• Toronto highway closures for planned roadwork on July 1

  • Ontario
  • Hwy-427

  • source: Bing
  • 46 views
  • Jul 01, 2026 03:15am
  427

  Nightly Queen Elizabeth Way Fort Erie bound between Highway 427, Toronto and Cawthra Road, Mississauga: two left lanes closed from July 2 at 10 p.m. until July 4 at 6 a.m. Nightly Highway 427 ... Read More

• All EB lanes of Hwy. 401 at James Snow Parkway in Milton closed after crash

  • Ontario
  • Hwy-401

  • source: Bing
  • 58 views
  • Jun 29, 2026 2:48pm
  401

  Ontario Provincial Police (OPP) officers with the Highway Safety Division have closed all eastbound lanes of Highway 401 at James Snow Parkway in Milton after a multi-vehicle crash that sent one ... Read More

• OPP charge transport driver with impaired driving following near-collisions

  • Ontario
  • Parry Sound
  • Hwy-400

  • source: Bing
  • 14 views
  • Jun 28, 2026 04:22am
  400

  OPP officers have charged a transport driver with impaired driving following some close calls on Highway 400 near Parry Sound. Read More

• Toronto highway closures for planned roadwork on June 28

  • Ontario
  • Hwy-427

  • source: Bing
  • 19 views
  • Jun 28, 2026 03:06am
  427

  Nightly Highway 409 westbound between 401 and Highway 427, Toronto: one alternating lane closed from June 28 at 10 p.m. until July 4 at 5 a.m. Nightly Highway 401 eastbound express between Victoria ... Read More

• Simcoe highway closures for planned roadwork on June 27

  • Ontario
  • Innisfil
  • Hwy-400

  • source: Bing
  • 23 views
  • Jun 27, 2026 03:08am
  400

  Nightly Highway 400 southbound between Highway 11 Jct, Springwater and Mapleview Drive, Barrie: one alternating lane closed from July 5 at 8 p.m. until July 11 at 6 a.m. Nightly H ... Read More

• Niagara highway closures for planned roadwork on June 26

  • Ontario
  • Hwy-406 Near St Cath

  • source: Bing
  • 28 views
  • Jun 26, 2026 03:09am
  406

  Nightly Queen Elizabeth Way Fort Erie bound between Glendale Avenue and Highway 405, Niagara-On-The-Lake: one left lane closed from June 26 at 8 p.m. until June 27 at 6 a.m. Daily East Main Street ... Read More

• Cow spotted on the loose on Highway 400 north of Innisfil Beach Road

  • Ontario
  • Hwy-400

  • source: Bing
  • 23 views
  • Jun 25, 2026 4:59pm
  400

  Ontario Provincial Police are asking drivers to slow down and keep an eye out for cow on the loose after it was spotted on Highway 400 near Innisfil Beach Road. Read More

• Highway 401 safety advocate concerned with speed limit hike in southwestern Ontario

  • Ontario
  • Hwy-401

  • source: Bing
  • 12 views
  • Jun 25, 2026 11:56am
  401

  Province bumped it to 110 km / h along several highways, including in Sarnia, Chatham-Kent. Read More