Ontario Schedules 57 Highway Closures Across Durham Region

The Province of Ontario scheduled 57 roadwork closures across provincial highways in the Durham region for August 14, 2026. These disruptions are part of ongoing provincial road maintenance and infrastructure improvements.

The closures primarily affect Highway 401, Highway 7, Highway 12, and Highway 35/115. Impacted municipalities include Clarington, Oshawa, Whitby, Ajax, and Pickering.

Traffic patterns vary by location, featuring a mix of daily and nightly lane closures. Highway 401 is subject to multiple nightly closures in Clarington and Oshawa, while Highway 35/115 has daily alternating lane closures in Clarington.