4500 tonnes of rock each month, to build new seawall

News from Waka Kotahi NZTA It’s been a busy time for supervisor Hamish Croad and his team as they transport 4,500 tonnes of rock per month along a man-made causeway, to build the resilient Te Ara Tupua seawall along the coastal edges of Wellington Harbour between Petone and Ngauranga . The 2.7km of sloping coastal […]