At junctions or roundabouts ensure you are in the correct lane for your destination. Roundabouts Throughout Ireland you will encounter a large number of roundabouts. Roundabouts are usually at intersections where there are no signal lights or stop signs and are meant to smooth the flow of traffic. Some very large roundabouts will have signal lights. Treat them as normal junctions.
Traffic goes around clockwise.
A car already on the roundabout has right of way. Yield to traffic coming from your right. Single broken white line Passing allowed only when safe. Single broken white line with arrows curving left No passing lanes ahead. If the solid white line is on your side of the road passing is not allowed.