Skip to main content
Age-defying bridges
Voluptas aliquid voluptas laborum consequuntur id tempora. Impedit voluptates sunt vero quibusdam ut necessitatibus est ad. Ratione qui dolores et error fugit est in repellendus est.
02/01/2023

The City of Greater Geelong is celebrating the completion of two age-defying bridges at Cowies Creek in Seagull Paddock North Geelong.

The bridges are made from a world-first geopolymer designed to be maintenance-free for at least 100 years.

The new geopolymer is extremely long-lasting and uses up to 80 per cent less greenhouse gases in production than concrete.

The concept for the bridges came out of a ‘procurement for innovation’ process inviting companies to come up with a solution to an unmet need – in this case the costly maintenance and waste problem associated with traditional bridges.

Usually made of timber steel or concrete – traditional bridges cost the City around $500 000 to inspect repair maintain and replace each year.

The geopolymer for the Cowies Creek bridges was created by a group of local companies and organisations working together: Austeng Rocla and Deakin.

The procurement for innovation process encouraged sustainable innovation in line with the City’s community-led 30-year vision.

The procurement for innovation process that inspired the new product for the age-defying bridges was led by Cleantech Innovations Geelong.

Cleantech Innovations Geelong is an industry support program funded by the City of Greater Geelong the Victorian Government and the Geelong Manufacturing Council to drive investment in clean technologies.


Councillor Peter Murrihy - Innovative Solutions portfolio chair

Through this clever and creative procurement process we have come up with these new icons for Geelong that represent our passion for innovation and sustainability.

These world-first bridges showcase our global reputation as a UNESCO Creative City of Design and support the community’s vision for Geelong to be known as a Clever and Creative city-region.

Congratulations to all involved in the process on a brilliant result that will benefit quite literally many generations to come.


Ross George - Austeng Managing Director

We applaud the City for its vision. This project gave us a unique opportunity to collaborate and develop a novel approach to one of the City’s existing challenges.

Our long term aspirations are for Geelong to be the geopolymer centre of excellence capitalising on its exciting environmental advantages and ultimately creating local jobs and generating more opportunities for growth.

Published On

02/01/2023
    Bridges
    We manage an increasing number of road bridges (including Walchs Road Bridge which is privately owned), major culverts and pedestrian bridges within our boundaries.