Ontario · R.R.O. 1990, Reg. 619
SPEED LIMITS
Under the Highway Traffic Act
Current version date September 23, 2026 · official source text · watch this law (RSS)
Change history
Speed limit zone boundaries updated on Hwys 403, 404, 406, QEW, 407 East, 412, 418 and QEW Link
Several stretches of Ontario provincial highways have had their speed-limit zone boundaries redefined. On Hwy 403, the Mississauga-to-Oakville reduced-speed segment is renumbered and its description clarified; on Hwy…
Speed limit zone boundaries updated on several Ontario highways including Hwy 6, 11, 17, 101, and 518
The geographic descriptions of reduced-speed zones on a number of Ontario King's Highways have been revised. On Highway 6 in Manitoulin District, zone boundaries have been redrawn to reference updated road names and m…
Speed limit zone boundaries on Hwy 401 near Kingston and Hwy 416 near Ottawa are redrawn
Several reduced-speed construction or special zones on Highway 401 and Highway 416 have had their geographic boundaries adjusted. On Hwy 401, the zone previously spanning from the Township of Edwardsburgh/Cardinal to…
Speed limit zone boundaries on Highway 49 through Tyendinaga Township revised and expanded
The regulated speed limit zones on Highway 49 between Prince Edward County and Highway 401 in Tyendinaga Township have been restructured. The single continuous zone that previously ran from near Prince Edward County R…