UPDATED: January 13, 2025

Upcoming Detours

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

Future Highway 417 Lane and Ramp Closures

  • Westbound O'Connor on-ramp - 2025

Future 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.

Future City Street Closures

  • Bronson Avenue lane reduction from Highway 417 Eastbound off-ramp to Catherine Street.

Future City Street Detours

  • None at this time.