Hwy-401 Traffic in Oshawa, ON

• 401 Mississauga Traffic
• 401 Pickering Traffic
• 401 Toronto Traffic
• 401 Front of Yonge Traffic
• 401 Edwardsburgh/Cardinal Traffic
• 401 Tyendinaga Traffic
• Other Cities Along Hwy-401
• Hwy-401 Oshawa, ON Accident Reports
• Hwy-401 Oshawa, ON Weather Conditions

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

• Expect delays up to 10 minutes. Highway 401 / Sites 22X-372/1 & 2 June 20, 2025 - June

  TYPE: Construction Serious

• Expect delays up to 10 minutes. Highway 401 / Sites 22X-372/1 and 2 June 25 2025 to June 2

  TYPE: Construction Serious

• Expect delays up to 10 minutes. Highway 401 / Sites 22X-372/1 and 2 June 27, 2025 - July 0

  TYPE: Construction Serious

• Construction on HWY 401 Eastbound Express between WESTNEY ROAD and WESTNEY ROAD, Ajax. 4 L

  TYPE: Construction Serious

• Expect delays up to 10 minutes. Highway 401 / Site 22X-372/1 & 2 May 23, 2025 - May 30

  TYPE: Construction Serious

Hwy-401 Oshawa ON News Reports

• Highway 401 overpasses being replaced in Oshawa, Ontario

  • Ontario
  • Hwy-401

  • source: Bing
  • 6 views
  • Jul 09, 2025 07:45am
  401

  The Ontario government has awarded a contract to Dufferin Construction to replace the Park Road and Cubert Street overpasses in Oshawa to accommodate the future widening of Highway 401 to ten lanes. Read More