City of Thorold Emergency Alert Banner

Please be advised that construction is scheduled to begin on Crompton Boulevard on September 9, 2026. To complete the work safely, Crompton Boulevard will be closed to through traffic from Richmond Street to the south end of Crompton Boulevard while construction is underway.

The Niagara Peninsula Conservation Authority (NPCA) is advising local municipalities, emergency services, and the public of the potential for flooding within its jurisdiction. This includes the Niagara Region.

Towpath Road in the City of Thorold is closed each day this week from 7:30 a.m. to 4 p.m. until Friday, August 21

Please be advised that sections of Kottmeier Road, between Port Robinson Road and Turner Road, and Port Robinson Road, between Cataract Road and Merrittville Highway, will be temporarily closed to facilitate speed hump installation. 

Towpath Road in the City of Thorold will be closed on Thursday, August 13 and Friday, August 14 from 7 a.m. to 3 p.m.

Please be advised that a section of the Welland Canal Trail in Thorold, located Southeast of E.S. Fox Limited near Egerter Road, will be temporarily closed to facilitate trail resurfacing.

On Tuesday, August 11, Hansler Rd. will be closed between Beaverdams Rd. and Holland Rd. from 7:30 a.m. to 4:00 p.m. for a culvert replacement.

Bridge 11 (Hwy 20) will be closed on Tuesday, August 11 and Wednesday, August 12 from 9 a.m. to 4 p.m. due to bridge and road maintenance.

On Monday, August 10, Decew Rd. will be closed between Abbey Dr. and Richmond St. from 7:30 a.m. - 4:00 p.m. for a culvert replacement.

Bridge 11 (Hwy 20) closure is rescheduled to Thursday, July 30 from 9 a.m. to 4 p.m. due to bridge and road maintenance. All vehicle and pedestrian traffic are prohibited.