Limites et contrôle de la vitesse
- 1/23The maximum speed limit on a provincial highway located outside an urban area.
The maximum speed limit on a provincial highway situated outside an urban area is 100 km/h. Drivers must always be attentive to specific road signs which may indicate a different speed limit for particular sections.
The maximum speed limit on a provincial highway located inside a corporate limit of a city, unless otherwise posted.
A provincial highway located within a city’s corporate limits typically has an 80 km/h maximum speed limit. It is crucial for drivers to observe all signage, as local conditions might require a different posted speed.
The standard maximum speed limit on a roadway located within an urban area, unless a sign indicates otherwise.
La limite de vitesse maximale par défaut sur une chaussée située dans une zone urbaine est de 50 km / h. Les conducteurs doivent toujours rester vigilants pour des signes spécifiques qui pourraient indiquer une limite de vitesse plus élevée ou inférieure pour des raisons de sécurité.
The conditions under which a driving speed is considered illegal.
A speed is considered illegal if it is unsafe given the prevailing road, weather, or traffic conditions, even if it is below the posted limit. Drivers must always prioritize safety over reaching the maximum allowed speed.
The standard speed limit for both urban and rural school zones, if no other speed is posted.
For both urban and rural school zones, the standard speed limit is 30 km/h. This reduced limit is crucial for protecting children, and drivers must always be alert for specific signs indicating different times of enforcement.
The standard speed limit for both urban and rural playground zones when the times are in effect, unless otherwise posted.
When their specific operational times are active, the standard speed limit for urban and rural playground zones is 30 km/h. This is to ensure children’s safety during periods when they are most likely to be present and active.

A playground sign, even without an explicit speed limit posted, serves as a crucial warning. It alerts drivers to the potential presence of children, requiring them to use increased caution and awareness while driving through the area.
The requirement for obeying speed limits in construction zones.
Speed limits within construction zones are mandatory at all times, including periods when no workers or equipment are actively present on site. This is because hazards like uneven surfaces or loose materials may still exist.
Types of hazards that might still be present in construction zones even when no workers or equipment are working.
Even without active construction, zones can still present significant hazards. Drivers should be aware of dangers such as bumps, fresh oil, and loose gravel on the roadway, which require reduced speeds.
The consequence for fines in construction zones if workers are present.
When workers are actively present in a construction zone, any fines incurred for traffic violations in that area will be subject to a doubling penalty. This measure emphasizes the heightened risk to personnel.
If you see a flag person in a construction zone.
Les conducteurs conduisant un véhicule dans une zone de construction sont légalement tenus de se conformer à tous les signaux fournis par un drapeau. Ne pas le faire peut créer un danger extrême pour les travailleurs et autres usagers de la route.
When driving in a construction zone, be prepared to
In a construction zone, drivers must always be prepared to reduce their speed and come to a complete stop if the situation demands it, due to changing conditions or worker presence.
If you are exceeding the speed limit when passing another vehicle.
It is against the law to increase your speed beyond the posted limit specifically for the purpose of passing another vehicle. All overtaking maneuvers must be completed within the legal speed limits.
The maximum speed limit for drivers of long combination vehicles.
Long combination vehicles must adhere to a maximum speed limit that is either 100 km/h or the road’s posted speed limit, whichever of these two values is the lower. This ensures added safety due to their size.
The typical speed limit for rural divided highways/freeways in Alberta.
For rural divided highways and freeways in Alberta, the typical maximum speed limit is 110 km/h, which translates to approximately 68 mph. Drivers should always confirm with local signage.
The speed limit for provincial highways (numbered highways) outside urban areas in Alberta.
Provincial highways that are numbered and located outside urban areas in Alberta generally have a speed limit of 100 km/h, equivalent to 62 mph. Always confirm the posted limits.
The typical urban speed limit in Alberta.
The standard speed limit within urban areas in Alberta is set at 50 km/h, which corresponds to approximately 31 mph. Drivers must adhere to this limit unless otherwise posted.
The significant risk posed by unsafe driving and exceeding speed limits to road users.
S'engager dans des pratiques de conduite dangereuses ou dépasser les limites de vitesse affichées augmente considérablement le risque global d'être impliqué dans un accident de la route.
The maximum speed limit on a roadway that is located outside an urban area, unless otherwise posted.
On a roadway situated outside an urban area, the maximum speed limit is generally 80 km/h. Drivers should always adhere to any specific posted signage.
If you are driving below the approved speed limit.
Conduire considérablement en dessous de la limite de vitesse approuvée peut entraîner une confusion pour d'autres conducteurs et potentiellement créer un dangereux dangereux routier en perturbant le flux de la circulation.
If you are approaching an emergency vehicle.
Drivers should adjust their speed and be prepared to move over or slow down as an emergency vehicle approaches, ensuring a safe path and reducing confusion.
The specific speed limit for unnumbered highways located outside urban areas in Alberta.
Unnumbered highways situated outside urban areas in Alberta generally have a speed limit of 80 km/h, which is approximately 50 mph.
The consequence for exceeding the speed limit in construction zones when workers are present.
If workers are present in a construction zone, fines for exceeding the speed limit are specifically doubled to emphasize the increased danger to personnel.