The works comprised of the completion of the main interchange at Carrigatogher and Nenagh, involving phased construction which included the following:

• Traffic Management  Dublin to Limerick Road.
• Re-alignment and Widening of the Dublin to Limerick Road.
• Construction of the new slip roads leading to the interchange.

• Construction of on-line roundabouts at slip roads.
• Surfacing, kerbing, signage and lining works.
• Footpaths & Splitter Islands
• Drainage
• Construction of Petrol Interceptors & Attenuation Ditches

• Ducting
• Accommodation Works
• Public Lighting 30 No Columns
• Fencing
• Construction of Stone Faced Boundary Wall

• Crash Barrier Installation
• Topsoiling & Landscaping

Main Quantities Involved:

• Earthworks 30,000m3 and Soils & Grasses 45,000 m3
• Paving / Surfacing 20,000m2
• Kerbing 3,500m
• Ducting 4,000m
• Drainage:

• • 3,800m Carrier
  • 2,141 Filters
  • 160 Manholes