Client: Comtern Ltd.
Liffey Developments were acting as a main contractor and PSCS on this project.
The contract consisted primarily of the construction of approximately 700m of road infrastructure, ranging in size from 10m wide carriageway to 13.5m wide carriageway incorporating widening of existing R122 Colonard Road and new carriageway tie-in with Clonard Road (AADT 15,000), one traffic controlled cross roads, one signalised pedestrian crossing and boundary treatments to adjoining landowners.
The carriageway was provided with kerbs, verges, footpaths, cycle paths, line markings, signage, guard rails, safety barrier, boundary treatment etc. together with the full range of services and utilities, including foul and surface water drainage, water main, gas main, ESB ducts, public lighting.
The tie in works required development of comprehensive Traffic Management Plan for all project stages and its implementation and operation on daily bases. Different stages of traffic management measures included implementation of one-way traffic signalled operation and complete road closure during final stages of taring operations of Clonard road.
The contract also included laying of new 450dia watermain alongside Clonard road into existing grass verge and under existing footpath.