AircraftBrussels

An introduction to the traffic rules and road signs of Brussels. Learn about driving, road safety and much more in our illustrated book, with answers to frequently asked questions.

For informational purposes only. Always follow official regulations. Some content and images were created with AI assistance.


1. Aircraft

An aircraft warning is a traffic warning indicating that aircraft may pass at low altitude above or close to the road, usually near an airport, airfield or flight path. The warning is intended to prepare drivers for the sudden appearance or noise of low-flying aircraft.

Drivers should remain focused on the road and avoid sudden braking or steering movements if an aircraft passes overhead. The design and use of aircraft warning signs vary between countries.

Which Belgian sign warns of low-flying aircraft?

The Belgian A35 warning sign warns drivers of the passage of aircraft at low altitude.

🔗 wegcode.be • Belgian current Road Code — Article66.4 — A35 low-flying aircraft warning

Warning for low-flying aircraft. Warning for low-flying aircraft.

English • Traffic sign A35 • Low-flying aircraft.

Français • Signal routier A35 • Survol d’avions à basse altitude.

Nederlands • Verkeersbord A35 • Overtocht van vliegtuigen op geringe hoogte.

Sources

SVG source: Commons.wikimedia.org
Vascer • Public domain. Original SVG unmodified.

🔗 Wegcode.be • Artikel 66. Gevaarsborden (NL)
🔗 Codedelaroute.be • Article 66. Signaux de danger (FR)

What should you do when you see a low-flying-aircraft warning sign in Belgium?

Remain attentive to the road and be prepared for the sudden sight or noise of aircraft overhead. Do not make an unnecessary sudden manoeuvre because of an aircraft passing nearby.

🔗 wegcode.be • Belgian current Road Code — Article66.4 — A35 low-flying aircraft warning