The 'No Overtaking by Lorries' sign (catalogue code 2.45) is a mandatory instruction sign you'll encounter in Switzerland. It explicitly prohibits lorries from overtaking other vehicles. You must always adhere to this sign's instruction, paying close attention to its placement, any accompanying arrows, supplementary panels, or road markings that clarify its exact scope and duration. This sign is crucial for managing traffic flow and ensuring safety on specific road sections.
This mandatory instruction sign specifically prohibits lorries from overtaking, crucial for understanding Swiss traffic rules and ensuring safe road use. Mastering its meaning is vital for your theory test revision and safe driving practices in Switzerland.
This catalogue entry is used for a mandatory instruction, speed rule, stopping or parking control, lane or path assignment, or zone boundary. It tells drivers what action is required, restricted, started, or ended at that point in the road layout. A professional interpretation should connect the sign to the correct lane, path, bay, zone, or end sign, then check panels, arrows, vehicle symbols, and markings before deciding what is allowed. Official catalogue code: 2.45.
The "No overtaking by lorries" sign gives a mandatory driving, lane, path, parking, stopping, or zone instruction. Read it with arrows, bay markings, panels, and end signs. Catalogue code 2.45.
Get clear, practical answers to the most common questions about the 2.45 - No overtaking by lorries 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 Swiss driving theory exam in Switzerland.
The 2.45 sign is a mandatory instruction specifically prohibiting lorries from overtaking any other vehicle on the road section where the sign is displayed. It's important to note that this prohibition applies only to lorries; other vehicles may still be permitted to overtake.
This sign is often placed on stretches of road where overtaking by lorries could pose a significant hazard, such as on narrow roads, steep gradients, in areas with poor visibility, or where traffic congestion is common. Always check for supplementary panels or road markings that might further define the restricted area.
A lorry driver must not overtake any other vehicle while under the influence of this sign. They should maintain their current lane position relative to other vehicles and wait for an 'end of restriction' sign or a later sign indicating that overtaking is permitted again.
A common trap is forgetting that this prohibition applies *only* to lorries. Other vehicles, like cars, might still be allowed to overtake unless a different sign indicates otherwise. Another trap is assuming the restriction has ended without seeing a clear end sign or a change in road layout that signifies the end of the restricted zone.
As a car driver (category B), this sign does not directly restrict your actions. However, you must be aware of it. If a lorry is behind you, they will not be able to overtake. Be prepared for lorries to maintain a consistent speed and avoid aggressive overtaking manoeuvres. You may still be able to overtake, but always check for other signs or conditions that might prohibit it for all vehicles.
A clear reference image of the 2.45 - No overtaking by lorries road sign used in Switzerland.

The 2.45 - No overtaking by lorries road sign may also be known by these alternative names or terms.
The 2.45 - No overtaking by lorries road sign is part of the Swiss Mandatory and Parking Signs category, which groups together signs with similar rules and functions.
Understanding distinctions between similar road signs is crucial for accurate recognition and fewer mistakes during your theory test revision. Comparing these signs helps solidify your knowledge of traffic rules and road sign interpretation for the Swiss driving licence.

Understand the Maximum Speed Limit Sign (2.30)

Understand the Generally Valid Speed Limit Sign in Built-up Areas (2.30.1-D)

Obey the Generally Valid Speed Limit within Built-up Areas (French Variant)

Understand the Generally Valid Speed Limit Sign within Built-Up Areas (Italian Variant)

Understand the "Generally Valid Speed Limit Within Densely Built-Up Areas" Sign (2.30.1-R)

Obey the Minimum Speed Limit Sign (2.31) on Swiss Roads

The 'Must Turn Right' sign (2.32) mandates your direction of travel.

Mandatory Left Turn: This Sign Dictates Your Direction!
After reviewing the full list of Swiss road signs, delve deeper into specific categories, practice recognition with quizzes, or explore detailed explanations for each sign. Continue your comprehensive preparation for the official theory driving test.
View All Swiss Road Signs