Nightly Maintenance on HWY 401 Westbound On-ramp at ALLEN ROAD, Toronto.

What's affected

HWY 401 (Westbound) at ALLEN ROAD is impacted by a full ramp closure. The source lists affected lanes as: ALL LANES CLOSED.

Corridors to compare: Highway 7 runs east–west north of the 401, while the 407 ETR is a tolled east–west highway. Avenue Road, Yonge Street, and Eglinton Avenue are signalized local corridors. Which one wins depends on the day — check a live map before you leave.

Same-day events

• Canadian National Exhibition (CNE / The Ex)

  Sep 1 · Exhibition Place

• Rob Zombie & Marilyn Manson with The Hu & Orgy

  Sep 1 · RBC Amphitheatre

• TTC Line 2 - St George to Broadview stations - Nightly early closures starting at 11:59 p.m. - Monday, August 31 to Thursday, September 3

  Sep 1 · Toronto transit

• TTC 504|304 Temporary service change due to sewer inspection

  Sep 1 · Toronto transit

• Canadian National Exhibition (CNE / The Ex)

  Sep 2 · Exhibition Place

• TLC & Salt-N-Pepa with En Vogue - IT'S ICONIC

  Sep 2 · RBC Amphitheatre

• TTC Line 2 - St George to Broadview stations - Nightly early closures starting at 11:59 p.m. - Monday, August 31 to Thursday, September 3

  Sep 2 · Toronto transit

• TTC 504|304 Temporary service change due to sewer inspection

  Sep 2 · Toronto transit

• Canadian National Exhibition (CNE / The Ex)

  Sep 3 · Exhibition Place

• TTC Line 2 - St George to Broadview stations - Nightly early closures starting at 11:59 p.m. - Monday, August 31 to Thursday, September 3

  Sep 3 · Toronto transit

Plan ahead

• More on Highway 401
• Toronto traffic on Tue, Sep 1, 2026
• Toronto traffic on Wed, Sep 2, 2026
• Toronto traffic on Thu, Sep 3, 2026