UPDATED: December 19, 2024

Current Closures/Detours

For updates in real time please visit Ontario 511 and the City of Ottawa's Traffic Website.

Highway 417 Lane and Ramp Closures

  • CLOSED - Lyon St S to Westbound on-ramp - anticipated reopening Fall 2025 (see detour below).
  • CLOSED - Lane 4 (outside lane) on Highway 417 Eastbound and Westbound between Island Park Drive and Metcalfe Street - anticipated reopening 2025.
  • Nightly single lane closures both east and westbound, between 9PM - 6AM may occur during construction season.
  • Day time single lane closures (center median) between 9AM - 3PM may occur during construction season.

Highway 417 Lane and Ramp Closure Detour Routes

  • Westbound O'Connor Street on-ramp - Click Here for detour map
    • Continue on Catherine Street and enter Highway 417 at the westbound Bronson Avenue on-ramp.
  • Eastbound Kent Street off-ramp - Click Here for detour map
    • Exit highway 417 at the O'Connor Street off-ramp, turning north onto Metcalfe Street, then west onto Catherine Street.

City Street Closures

  • CLOSED - Orangeville Street from Rochester Street to Booth Street anticipated reopening November 2025 (see detour below).

City Street Closure Detour Routes

  • Orangeville Street Closure - Click Here for detour map
    • Travel south on Rochester Street, turn east on Carling Avenue and north on Lebreton Street.