Transport Infrastructure Specialisation Transport Infrastructure Rail Mining Tunnel & Shafts Land Subdivision Commercial Infrastructure SH1 Transmission Gully SH2 Tauranga Eastern Link SH1 Waikato Expressway Tamahere and Cambridge Sections SH1 Waikato Expressway Huntly Section SH1 Auckland Northern Corridor Improvement SH3 Awakino Tunnel Bypass SH3 Te Ahu a Turanga – ManawatÅ« Tararua Highway SH18 Hobsonville Deviation & SH16 Brigham Creek Extension