The Roads and Transportation Department is responsible for the maintenance and upkeep of the existing public road network. The network also consists of carriageways, margins, footpaths and kerbs.
The department's headquarters are based in the Civic Offices, Dungarvan with the District Engineers offices for the Dungarvan/Lismore and the Comeragh Municipal Districts also based there.
The District Engineers office for the Metropolitan area of Waterford is based in the Menapia Building, The Mall, Waterford City. This office also handles all queries relating to traffic and parking for Waterford City, Dungarvan and Tramore.