Overview of the Law
Under section 326.1 of the Highway Safety Code, a driver must not cross any of the following roadway markings:
- A single solid line
- A solid double line
- A double line consisting of one broken line and one solid line, where the solid line is adjacent to the driver’s lane
- Crosshatch markings
- 100 km/h sur les autoroutes
- 90 km/h sur les autoroutes en béton ou en asphalte
- 70 km/h sur les routes en gravier
- 50 km/h en agglomération
These markings indicate areas where lane changes or passing are considered unsafe and are intended to maintain predictable traffic flow and road safety.



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