Buller District Council

MajSC176 Road Drainage Culvert Installation 26_27 Karamea Highway

Supply and installation / construction services for new culverts across the Karamea Highway Bluff Rd section. Work includes supply and trenching and backfill/compaction for approximately 36m of 900dia Class 4 Concrete pipe, 28m of 750dia Class 4 Concrete pipe and 15m of Class 4 Concrete 600dia pipe. Work will include associated precast concrete headwalls and rock rip rap for each of the five culvert crossings. Trench surface is to be reinstated with a two coat grade 3/5 chip seal. Trench depths will vary between 2m to approximately 3m.