Arrestor bed ahead: what it means
Sign WM9
What it means
This marking shows where a driver whose brakes have become defective (have failed) can drive the vehicle off the road. It is especially for drivers of heavy vehicles. The gravel section ahead will stop the vehicle.
What you must do
Only drive into the arrestor bed when your brakes fail.
Where you see it
On any rural road, especially in mountainous areas.
Remember
An arrestor bed is for brake failure only.
Test yourself
Question 1
In which areas, especially, is the arrestor bed ahead marking found on rural roads?
Show answer
Answer: A: Mountainous areas
The arrestor bed ahead marking is found on rural roads, especially in mountainous areas.
Question 2
Which road marking indicates where a driver whose brakes have become defective can drive the vehicle off the road?
A B C Show answer
Answer: Picture A
The arrestor bed ahead marking shows where a vehicle with defective brakes can be driven off the road.
Question 3
What stops a vehicle that is driven into an arrestor bed?
Show answer
Answer: B: The gravel section ahead
The gravel section ahead stops a vehicle that is driven into an arrestor bed.
Part of the chapter Warning and guidance road markings explained
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