5 signs
Advance Information Signs
To make the drivers aware of the road type, the speed limit on it and to know about the vehicles and the traffic on the road.
Motorway
An advance information sign on a motorway showing the destinations and routes available at the next exit, with the exit junction number and distance.
National road
An advance information sign on a national road showing the destinations at the next junction and the distance to it.
Regional road
An advance information sign on a regional or local road showing the layout of the junction ahead and where each exit leads.
Lane destination sign
A sign showing which lanes lead to which routes at the junction ahead.
Dublin Port Tunnel ahead
An information sign telling you the Dublin Port Tunnel is ahead, with the distance to it.