Durham Highway Closures Listed for September 26
Fifty scheduled provincial-highway restrictions affect routes across Durham, including Highway 401 overnight closures.
Sunday, October 18, 2026
Subscribe for NewsFifty scheduled provincial-highway restrictions affect routes across Durham, including Highway 401 overnight closures.
Construction has closed one northbound stop and moved a westbound stop near Thickson and Rossland in Whitby until further notice.
Lane restrictions are in place on Bloor Street east of Prestonvale Road in Courtice while crews repave the roadway.
A southbound Liverpool Road lane is restricted between the Highway 401 off-ramp area and Pickering Parkway until December.
Morden Lane will close between Reytan and Krosno boulevards from September 21 to December 23 for a Krosno Creek culvert replacement.
Downtown Oshawa streets will close from 6 a.m. to 11:30 p.m. September 19 and 20 for the Convergence Music and Art Festival.
Pickering residents can identify neighbourhood traffic concerns through a survey and interactive map until September 30.
A new Route 421 detour began in Courtice while DRT extended temporary stop relocations in Pickering and Port Perry.
Whitby traffic calming requests now follow a consistent process using road data, eligibility screening, resident support and consultation.
Durham Region Transit changes starting Sept. 8 add later buses, new trips and route extensions in Oshawa, Bowmanville and Pickering.
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