Publications

The LH Ford Bridge, built in the 1960's, comprises 28 spans, is 800m long and crosses the Macquarie River at Dubbo, NSW. The main bridge spans comprise three spans with a 63m centre span (25m drop-in section) supported by halving joints from the…

State Highway 2 Wairoa River Bridge near Tauranga, constructed in 1966, is a 177m long post-tensioned concrete structure with mono pier columns supported on pile foundations. Adding a lightweight downstream cycleway extension in September 2020 has…

Asset management is defined by ISO 55000 as 'the coordinated activity of an organisation to realise value from assets', where the definition and measure of value can vary significantly depending on the service required. To assist asset owners and…

The utlisation of glass fibre reinforced polymer (GFRP) materials in civil/structural applications have exponentially increased in the last few years. The increased use of GFRP was in both forms as in new structures, and repairing/retrofitting…

Since 2018, the Victorian Department of Transport (DoT) has been on a journey to improve the asset management practices of Structures under their control by developing the Structures Service Framework (SSF). The SSF defines governance, roles and…

Waka Kotahi NZ Transport Agency issued in early 2022 a substantial amendment (amendment 4) to the Bridge manual (3rd edition). A feature of the amendment is a significant upgrade of the design load combinations and load factors. The Bridge manual…

Castlereagh Road is a key transport corridor in Western Sydney which was constrained by the existing rail overbridge at Penrith on the Sydney Trains Main Western Line adjacent to the Great Western Highway. A new bridge spanning 40m across the…

The 11th Austroads Bridge Conference brought together more than 400 delegates from Australia and New Zealand. A diverse audience comprising 

Durability of post-tensioning tendons is an important backbone for the achievement of the desired service life of prestressed post-tensioned structures. Experience by others, including failures and rehabilitation of major pre-stressed concrete…

Poor performance of structural details known as halving joints has been the cause of some international bridge collapses in the past 20 years. While the Queensland Department of Transport &