The B45a road sign, indicating the 'End of Bus Lane', is a mandatory sign in France. It informs drivers that a specific lane or route, often reserved for buses or trams, is about to conclude. You must prepare to follow the indicated direction or exit the lane smoothly, ensuring you comply with any new traffic flow. Understanding these mandatory signs is crucial for passing your theory test and navigating French roads safely.
This French mandatory sign signifies the conclusion of a dedicated bus lane, requiring you to understand its specific implications for your route. Master this road sign meaning for your theory test revision and ensure correct interpretation of traffic rules.
Mandatory signs tell road users what they must do rather than what they must avoid. This sign can control direction of travel, required lanes, special routes for buses or trams, pedestrian or cycle facilities, snow chains, or minimum speed. A learner should read the sign early, confirm whether it applies to their vehicle, and follow the required movement smoothly. Official French sign code: B45a.
"End of bus lane" gives a positive instruction that the driver or named road user must follow. It may require a direction, lane, path, minimum speed, equipment, or reserved route.
Get clear, practical answers to the most common questions about the B45a - End of bus lane road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the French driving theory exam in France.
The B45a sign means that a mandatory lane or route, often designated for buses or trams, is coming to an end. It signals that you must follow the direction or path indicated, or leave the restricted lane if applicable to your vehicle category. It’s a positive instruction about what you must do.
When you see the B45a sign, you should confirm whether it applies to your vehicle and prepare to follow the direction indicated by the sign or road markings. This might involve continuing straight, turning, or merging. Always check your mirrors and signal appropriately before making any manoeuvre to comply with the instruction.
Yes, you must not choose a different movement than what the sign requires if it specifies a direction or facility. You should also not enter a mandatory lane or path unless your specific road user category is permitted. Ignoring this sign or making a sudden manoeuvre after seeing it late are also prohibited actions.
The B45a is a mandatory sign, meaning it commands a specific action, unlike warning signs (which alert you to a hazard) or informational signs (which provide guidance). It's crucial not to confuse it with signs that simply indicate a bus lane is present; the B45a signifies the *end* of such a mandatory route and dictates your next required action.
If the mandatory instruction of the B45a sign cannot be followed by your vehicle (for example, if it directs you onto a path only for certain vehicles), you should use an alternative, legal route. Always ensure you are compliant with French road rules and choose a path that is permitted for your vehicle type.
A clear reference image of the B45a - End of bus lane road sign used in France.

The B45a - End of bus lane road sign may also be known by these alternative names or terms.
The B45a - End of bus lane road sign is part of the France Mandatory Signs category, which groups together signs with similar rules and functions.
Comparing similar French road signs like 'End of bus lane' helps solidify recognition and reduce confusion during your theory test revision. Practice identifying subtle differences between related signs to improve your accuracy and understanding of traffic rules.

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Now that you've reviewed the full list of French road signs, enhance your understanding. Explore signs grouped by specific categories for deeper insights, test your recognition with practice questions, and solidify your knowledge for the Code de la route exam.
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