The 'Lanes Merge' sign (C28-2) is an information sign designed to help you anticipate changes in road layout. It provides advance notice that lanes are merging, prompting you to plan your speed, lane position, and route choice early. You'll see this sign before junctions, changes in road configuration, or on motorways, helping you avoid sudden manoeuvres by matching the information with road markings and signals. Always be prepared for fellow road users and potential new traffic conditions indicated by this sign and any subsequent signage.
This sign provides crucial details about upcoming lane arrangements, helping you anticipate traffic flow changes and plan your manoeuvres safely. Understanding this sign is vital for your driving theory revision and passing your French theory test.
Information signs make the road environment easier to interpret before a driver has to act. This sign may identify a one-way street, lane arrangement, pedestrian crossing, toll facility, tunnel, motorway, expressway, escape lane, or route condition. It should be read with markings, signals, and regulatory signs before changing speed, lane, or route. Official French sign code: C28-2.
"Lanes merge" gives official information about road layout, direction, lanes, facilities, restrictions, tolls, tunnels, motorways, or traffic conditions. It helps drivers plan early and avoid sudden manoeuvres.
Get clear, practical answers to the most common questions about the C28-2 - Lanes merge 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 C28-2 'Lanes Merge' sign is an information sign that warns drivers in advance that one or more lanes of traffic will soon merge into fewer lanes. Its purpose is to allow drivers to plan their movements, adjust speed, and select the appropriate lane well before the actual merge point, ensuring smoother and safer traffic flow.
When you see the C28-2 'Lanes Merge' sign, you should anticipate that the road ahead will have fewer lanes. Use this information to plan your lane position and speed. Look for road markings and any other signs that might provide more specific instructions about which lane to use or where the merge will occur. Avoid sudden lane changes or braking.
Yes, you must avoid making sudden lane changes or route changes after you've seen the sign late, as this can be dangerous. Do not treat this informational sign as permission to ignore priority rules, traffic signals, or speed restrictions that might be in place. Also, never stop unsafely to study the sign; your focus should remain on driving and observing the road ahead.
A common mistake is underestimating the need for early planning. Learners might think they can wait until the last moment to merge, leading to unsafe manoeuvres. Another trap is forgetting that 'information' signs don't override other traffic rules; you must still adhere to priority rules and signals. Always anticipate the merge and prepare for it proactively.
The C28-2 'Lanes Merge' sign itself is an informational sign and does not directly impose a give-way (priority) rule. However, the situation where lanes merge often involves priority adjustments. You must observe other traffic, road markings, and any additional regulatory signs to understand who has priority during the merge. Never assume you have priority just because you are in a lane that continues.
A clear reference image of the C28-2 - Lanes merge road sign used in France.

The C28-2 - Lanes merge road sign may also be known by these alternative names or terms.
The C28-2 - Lanes merge road sign is part of the France Information Signs category, which groups together signs with similar rules and functions.
Comparing similar road signs aids immediate recognition and reduces errors on your theory test. Studying traffic sign comparisons sharpens your recall and ensures accurate interpretation of French road rules.

The Autoroute-F sign indicates you are on or approaching a French motorway.

Prepare for the 'End of Motorway' sign to safely transition off the autoroute.

The C112 'End of Tunnel' sign informs you about upcoming road conditions or layout changes.

The C113 Cycle Route sign informs you about road layout and facilities ahead.

The C114 'End of Cycle Route' sign signals the end of a designated cycle path.

The C115 sign indicates a dedicated route for pedestrians and cyclists.

The C116 sign marks the end of a dedicated pedestrian and cycle route.
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.
Browse All French Road Signs