What Legally Counts as Speeding in Ontario
Last reviewed: 2026 · Driviology Road Safety Education Team
Quick Answer
Speeding legally means travelling faster than the posted speed limit for that road, detected through radar, laser, or aerial enforcement, and it is one of the most commonly issued traffic tickets.
Before looking at the risks or consequences, it helps to define speeding plainly: exceeding the posted limit set out in our guide to Canadian speed limits.
The Basic Definition
Speeding simply means travelling faster than the speed legally posted for that specific stretch of road, regardless of how safe the actual conditions might feel.
How Speeding Is Detected
Radar, laser devices, and occasionally aerial enforcement are all used to measure a vehicle’s speed against the posted limit.
Where to Learn More
The physical risks and legal consequences of speeding are each covered in their own dedicated guide.