Bridge Status
Please click on the links to access bridge status applications:
- St. Catharines / Thorold
- Port Colborne
- Salaberry / Beauharnois / Suroît Region
- Montreal South Shore
- Kahnawake
NOTICE: Scheduled System Upgrade / Niagara only
The Niagara Bridge Information System will undergo a scheduled upgrade on July 7 from 1 p.m. until 4 p.m.
During this period, FM 93.3, the Bridge Information Website, and electronic information sign at Highway 20, Allanburg Bridge (Bridge 11) will be temporarily unavailable.
The upgrade is designed to improve the reliability of bridge information services and reduce service interruptions.
We apologize for any inconvenience.
We encourage St.Catharines / Thorold bridge users to “TAKE THE GREEN” as bridges highlighted in green should remain available for the next 15 minutes. When bridges need to close for longer periods of time (i.e. for maintenance purposes) a message to this effect will be visible.
NEW: Temporary Bridge Closures due to Infrastructure Maintenance. Click here for details.
Bridge lift info is now available on Waze and Google Maps. 



