The C7b sign is a prohibition sign indicating that both lorries and buses are banned from entering the road ahead. This sign is often used to protect areas not designed for heavy traffic or high passenger volumes, ensuring safety and reducing congestion. When you see this sign, you must not enter with a lorry or bus, unless specific exemptions are posted. Always be prepared to use alternative routes or designated truck routes.
Learn the key details of the C7b - Closed to Lorries and Buses road sign, including its function, what it communicates to drivers, and how it applies in real traffic situations in the Netherlands. Use this overview to understand the sign clearly and recognise it confidently during the Dutch driving theory exam.
A round white sign with a red border showing both a lorry and a bus symbol indicates a combined prohibition for heavy goods vehicles and buses. It is used in residential districts, village centers and environmentally sensitive areas where heavy traffic would create danger, nuisance or structural damage. Freight and passenger operators must choose ring roads, bypasses or specially designated routes instead.
This sign means that both lorries and buses are prohibited from entering the road or zone. It is intended to keep heavy goods traffic and large passenger vehicles away from streets that cannot safely or comfortably handle them. Only lighter vehicles such as cars, motorcycles and small vans may use the route, subject to any other local restrictions.
Get clear, practical answers to the most common questions about the C7b - Closed to Lorries and Buses 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 Dutch driving theory exam in the Netherlands.
The C7b road sign, which means 'Closed to Lorries and Buses', explicitly prohibits both heavy goods vehicles (lorries) and large passenger vehicles (buses) from proceeding beyond the sign. It's a more specific version of similar prohibition signs.
When you encounter the C7b sign, you are prohibited from entering the road with a lorry or a bus. If there are additional plates indicating time-based or destination-based exemptions, ignoring these specific conditions is also prohibited.
Yes, while lorries and buses are prohibited, other vehicles such as passenger cars, motorcycles, and light commercial vehicles are generally allowed, provided there are no other signs restricting their passage. Always check for other relevant traffic signs.
If you are driving a lorry or a bus and see the C7b sign, you must not enter the restricted area. You should look for alternative routes, such as ring roads or designated truck routes, to reach your destination. Pay attention to any supplementary signs that might offer specific exemptions.
A common exam trap is confusing the C7b sign with signs that prohibit only lorries (like C7a) or only buses. Learners might also miss supplementary plates that grant specific exemptions. Always carefully read the sign and any accompanying plates before making a decision.
A clear reference image of the C7b - Closed to Lorries and Buses road sign used in the Netherlands.

The C7b - Closed to Lorries and Buses road sign may also be known by these alternative names or terms.
The C7b - Closed to Lorries and Buses road sign is part of the Closure & One-Way Signs (C) category, which groups together signs with similar rules and functions.