Warning signs alert to hazards and unusual conditions. They are triangular with red borders and white backgrounds. Reduce speed and adjust driving in time.
Groups
- Road geometry: sharp bends, multiple bends, steep hills, narrowing
- Crossings and control: junctions, roundabouts, traffic signals
- Rail and trams: level crossings, tram tracks and distance boards
- Surface and weather: slippery roads, sidewind, rockfall, avalanches
- Users and animals: pedestrians, children, cyclists, riders, livestock and wildlife
- Special hazards: ferry quays, tunnels without lights, queues, unspecified hazards with text plates
See also Level crossings – safe crossing.