Nightly Construction on HWY 400 Southbound Collector between 401 and JANE STREET, Toronto.

What's affected

HWY 400 (Southbound) between 401 and JANE STREET is impacted by construction work. The source lists affected lanes as: 2 Alternating Lane(s).

Corridors to compare: Highway 27 and Yonge Street run north–south south of King City; both are surface corridors with signals and local access. Which one wins depends on the day — check a live map before you leave.

Same-day events

• Dan + Shay: The Young Tour

  Oct 1 · RBC Amphitheatre

• Phoebe Bridgers: The Lost Tour

  Oct 1 · Scotiabank Arena

• TTC Line 1 (Yonge-University) - St Clair to College stations - Nightly early closures starting at 11:59 p.m. - Monday, September 28 to Friday, October 2, 2026

  Oct 1 · Toronto transit

• Phoebe Bridgers: The Lost Tour

  Oct 2 · Scotiabank Arena

• TTC Line 1 (Yonge-University) - St Clair to College stations - Nightly early closures starting at 11:59 p.m. - Monday, September 28 to Friday, October 2, 2026

  Oct 2 · Toronto transit

• Toronto Argonauts vs. BC Lions

  Oct 3 · BMO Field

• Nuit Blanche Toronto

  Oct 3 · Citywide

• Foster The People: Good Mourning Sunshine Tour

  Oct 3 · RBC Amphitheatre

• Toronto Maple Leafs vs Ottawa Senators

  Oct 3 · Scotiabank Arena

• Toronto Marlies vs Hamilton Hammers

  Oct 3 · Coca-Cola Coliseum

Plan ahead

• More on Highway 400
• Toronto traffic on Thu, Oct 1, 2026
• Toronto traffic on Fri, Oct 2, 2026
• Toronto traffic on Sat, Oct 3, 2026
• Toronto traffic on Sun, Oct 4, 2026
• Toronto traffic on Mon, Oct 5, 2026
• Toronto traffic on Tue, Oct 6, 2026
• Toronto traffic on Wed, Oct 7, 2026
• Toronto traffic on Thu, Oct 8, 2026
• Toronto traffic on Fri, Oct 9, 2026