Road closureSun, May 3, 2026Hwy 401/Yonge St.
Toronto Marathon road closure: Hwy 401/Yonge St.
Road closure · Sun, May 3, 2026
★ IMPACT 4/5 · ★ SOURCE-BACKED CLOSURE RECORD
★ Quick facts
- Location
- At S/B ramps; Hwy 401 to Yonge St.
- Start date
- Sun, May 3, 2026 · 7:00 AM
- End date
- Sun, May 3, 2026 · 10:00 AM
- Lanes affected
- Full closure
- Severity
- HeavyFull closure
- Source
- Toronto Marathon
What's affected
Hwy 401/Yonge St. at S/B ramps; Hwy 401 to Yonge St. is impacted by a road closure with full closure conditions. Expect impact to Full closure.
Suggested detour: Highway 7 to the north and the 407 ETR (toll) are the practical alternates. Avenue Road, Yonge, and Eglinton cannot absorb 401 volume.
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- Toronto Marathon
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