Low bridge signs
Signs and markings that warn of height restrictions ahead. These are the low bridge signs you need to recognise for the DVSA theory test and for safe driving afterwards.
Every low bridges sign in this category
Low bridge height limit
A red-ringed circle showing a maximum height in feet, inches and metres for the bridge ahead.
Arch bridge ahead
A triangular warning sign showing an arched bridge, where headroom reduces towards the edges.
Hump bridge
A triangular sign showing a humped profile, warning of a short steep bridge that hides the road beyond.
Maximum headroom plate
A yellow-backed plate on a bridge itself, repeating the available headroom in feet and metres.
Low bridge ahead
An advance warning triangle telling drivers of high vehicles that a height restriction is coming up.
Width restriction
A red-ringed circle giving the maximum vehicle width for the road or gap ahead.