Earthworks for piling platforms, viaduct pile cropping, Airport Approach road diversion 2 & 3, Gateway Bridge build area earthworks and groundworks, Airside Perimeter Track road realignment, Trough / Running Slab / Viaduct/ East Abutment / Parkway station drainage, 6N earthworks to East Abutment Gateway Bridge, various kerbing across all sites.
Drainage – approx 2700m & 100no chambers across all sites
Running Slab Drainage (1-5m deep)
Trough Drainage (1-2m deep)
Viaduct Drainage (2-5m deep) (Adjacent to NR fence/ boundary)
Parkway Station Drainage (1-3m deep)
Airport Approach Road Drainage (1-2m deep)
Various drainage diversion including airside taxiway works (3-5m deep)
