The most common Irish warning signals are included below, along with links to our Driving in Ireland sections, which will give you information that you require to drive in Ireland.
We have detailed the most common warning signs below and included here links to our Driving in Ireland pages which will provide all of the information you need to drive in Ireland. These are used to warn road users of a hazard ahead. The signs are diamond shaped and have a black border with black symbols or letters on a yellow background.
Roundabout
Dangerous Corner
Merge Lanes Warning
One Way
Two way traffic
Dangerous Corners
Danergous bend ahead
Series Bends Ahead
T Junction
Y Junction
Crossroads
Side Road
Staggered Crossroads
Crossroads with a minor road
Crossway with Dual-Carriageway
Junction with Dual-Carriageway
Crossroad with a major road
T-Junction with a major road
Staggered Crossroad equal important
Junction at corner
Traffic Lights
Sharp Rise Ahead
Series of sharp rises
Sharp Depression ahead
Road Narrows Ahead
Unguarded Crossing
Guarded Crossing
Automatic Crossing
Bridge Height Ahead
Tunnel Ahead
Crosswinds
Steep decline
Steep incline
Slippery roads
Unprotected Quay
Falling rocks
Trams crossing
Wild animals
Free Ireland Regulatory Traffic Sign Guide
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