08/28/2026
Ontario is increasing the posted speed limit to 110 km/h on additional sections of provincial highways.
Effective August 31, 2026:
Highway 401 from Merlin Road to Highway 427
Highway 401 from Highway 404 to Highway 35/115
Highway 401 from Cobourg to Colborne
Highway 401 from Sidney Street to CNR Overhead Bridge in Belleville
Highway 401 from County Road 38 to Highway 15
Highway 403 from Highway 401 to Middletown Line
Effective September 30, 2026:
Highway 403 from Queen Elizabeth Way (QEW) to Highway 401
Highway 404 from Highway 401 to Mulock Drive
Highway 406 from Westchester Avenue to Highway 58
Highway 407 from Brock Road to Highway 35/115
Highway 412 from Highway 401 to Highway 407
Highway 418 from Highway 401 to Highway 407
QEW from Freeman Interchange to Highway 403
QEW from Concession Road to McLeod Road
QEW from Mountain Road to Jordan Road
Learn more: https://news.ontario.ca/en/backgrounder/1007663/ontario-raising-speed-limits-on-most-provincial-highways