What does this traffic sign indicate?

This traffic sign indicates a level crossing ahead. The presence of two red stripes signifies that it is warning drivers about the imminent approach of a level crossing, where a road intersects with railway tracks.

In Germany, these signs are important for ensuring safety and awareness among drivers, as they need to slow down, be prepared to stop, and look for trains when approaching this area. The specific distance mentioned in the answer choices (80 m, 160 m, 240 m) helps inform the driver how far in advance they should be alert for potential hazards.

Recognizing such signs and understanding the correct distances can help prevent accidents and enhance road safety around railway crossings. Always heed these warnings and reduce speed accordingly.