N4 - N6 Kinnegad - Kilcock Motorway
PH McCarthy with associated consultants were appointed to undertake the detailed design of the highways, environmental elements and some structures of the M4/M6 Kinnegad - Enfield - Kilcock project. This scheme is the NRA's first major inter-urban Public Private Partnership (PPP) scheme.
Some of key elements of the project include 34km of 2x2 lane motorway; provision of motorway interchange, provision of over 15km of local and regional roads, construction of 38 structures including underpasses, bridges, culverts, retaining walls and a sign gantry.