Road Closures in Niagara

Check below for a list of road closures in Niagara or see a full list of public notices.

The information below is also available in a map on Municipal511, Google Maps and Waze.


Location Type of closure Start date Estimated end date Description
Main Street East from Elm Street to Elm Street Construction September 3, 2024 at 12 a.m. February 27, 2026 at 11:59 p.m. Grimsby - Lane Closures
St Paul Street West from Leeper Street to Great Western Street Construction December 31, 2026 at 12 a.m. St. Catharines - Bridge Replacement - Detour is Regional Road 72 (Louth Street) > RR69 (Pelham Road)
Ontario Street from Greenlane to King Street Construction February 5, 2024 at 7 a.m. June 25, 2025 at 12 a.m. Lincoln - Ontario Street Sanitary and Watermain Replacement between Greenlane and King Street
Regional Road 45 from Diltz Road to Diltz Road Bridge Closure January 24, 2022 at 4 p.m. Bridge Closure - Town of Wainfleet - Oswego Bridge on Regional Road 45 (Creek Rd) is closed for further notifications.
Great Western Street from St Paul Street West to Ambrose Street Construction November 1, 2025 at 11:59 p.m.
King Street from Main Street to Main Street Construction January 24, 2025 at 12 a.m. September 1, 2026 at 11:59 p.m. Lincoln - Twenty Mile Creek Bridge Replacement
South Service Road from Kelson Avenue North to Kelson Avenue North Construction March 17, 2025 at 6 a.m. August 29, 2025 at 11:59 p.m. Grimsby - Sanitary and Watermain upgrades - Detour is Eastbound: Fifty Road > Highway 8/Regional Road 81 (Main Street West) > Regional Road 10 (Casablanca Boulevard); Westbound: Regional Road 10 (Casablanca Boulevard) > Highway 8/Regional Road 81 (Main Street West) > Fifty Road
Lundys Lane from Royal Manor Drive to Brookfield Avenue Construction April 8, 2025 at 9:23 a.m. December 31, 2025 at 11:59 p.m. Niagara Falls - Hydro Canal Bridge Major Rehabilitation
Riverside Drive from Lincoln Street to Prince Charles Drive North Load Restriction 5 tonnes per axle
Smithville Road from Bismark Road to South Chippawa Road Load Restriction 5 tonnes per axle
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