This roundabout on the N80 at Ballinacarrig, approximately 3km south of Carlow town, and replaced a crossroads junction formed by the N80 and the L1028.
Roadplan provided full services to Carlow County Council: Preliminary Design, compilation of statutory procedures, design, tender management, construction administration and supervision, and PSDP.
The rationale for the roundabout is to reduce the speed of traffic entering Carlow and to provide for safer turning and crossing movements at the junction.