November 2023 – Coffs Harbour Bypass

Ferrovial Gamuda Joint Venture (FGJV) has been engaged to deliver the Coffs Harbour Bypass project, a major infrastructure development aimed at improving regional connectivity, enhancing transport efficiency, and increasing safety for motorists.

The project comprises approximately 14 km of dual carriageway, including 17 bridges, 2 interchanges, and 3 tunnels, along with associated buildings and ancillary structures. The bridge scope incorporates a range of structural systems, including integral precast plank bridges, multi-span Super-T girder bridges, and multi-span steel box pedestrian bridges spanning creeks, roads, and rail corridors. These structures are founded on a combination of pad footings, bored piles with pile caps, and monopiles.

Dex recently supported FGJV in delivering the Coffs Harbour Bypass project by contributing to value engineering initiatives in collaboration with both the construction and design teams. His role included undertaking detailed reviews of design packages to drive standardisation of structural elements, improve long-term maintenance outcomes for the client, and optimise material efficiency. This involved reducing structural steel quantities in buildings and reinforcement requirements in bridge structures, as well as implementing design refinements to enhance constructability and overall project delivery.