Publications

Collecting, processing, and administering data from bridge inspections underpins bridge lifecycle management. Although, the inspection process and identification of material defects is well defined and documented, little guidance is given on systems…

Bridges, tunnels and other road structures are presently designed to achieve their design life requirement of 100 years. This may not necessarily lead to a cost-effective outcome and all asset owners are seeking the lowest whole of life cycle cost…

The Infrastructure Asset management is facing critical demand and challenges in encountering the concerning issues pertaining to the existing bridges due to un-foreseen accidents. The emergency issues arising due to possible vandalism, low height…

Theoretical assessments of a bridge network to AS5100.7 identify many bridges operating at margins smaller than those embodied in AS 5100.7. The cost of strengthening these bridges is unpalatable and the consequences of restricting access are…

On the night of 5th September 2014 a road-train transporting 52 tonnes of ammonium nitrate crashed next to the Angellala Creek Bridge. The bridge is approximately 30km south of Charleville, on the Mitchell Highway in outback Queensland. The incident…

Roads and Maritime Services, New South Wales is responsible for managing over 5600 bridges and bridge size culverts, with a written down value of 12.5 billion and a replacement cost of 18.2 billion. Roads and Maritime bridge stock is the oldest and…

VicRoads manages a network of some 1,700 bridges across metropolitan Melbourne. Many of these bridges are critical for the safe operation of the transport network which provides for the movement of passenger and freight vehicles and public transport…

VicRoads manages a significant number of structures where access for inspection is difficult due to height, length and the obstacle being crossed

Roads and Maritime Services New South Wales (NSW) is currently undertaking an $84 million project to upgrade the Pacific Highway and Wyong Road Intersection at Tuggerah on the NSW Central Coast. The project involves conversion of an existing…

Steel in bridge construction in Australia has declined significantly over the last 40 years from around 25% of bridges to as low as 5% of bridges in recent years. The main reasons for this have been the proliferation of precast prestressed concrete…