Publications

Showing 31 - 40 of 62 Publications
Improved Bridge Deterioration Models, Predictive Tools and Costs
The management of Australia and New Zealand’s bridge stock involves the development of forward works programs for periods up to, and longer than, ten years into the future. The scheduling of maintenance, rehabilitation and replacement, forms part of…
The Influence of Multiple Axle Group Loads on Flexible Pavement Design
The current Austroads approach to assess the relative damaging effects of different axle groups on road pavements is by comparison of the peak static pavement deflection response under the axle groups. The assumption that deflection is the most…
Road Geometry for Improved Rural Safety

This report draws on literature and crash data analysis to identify and quantify geometric road design elements which contribute to casualty crash occurrence and severity on rural roads, e.g. lack of sealed shoulders, steep downhill grades combined…

Ability to Absorb Information Through Electronic and Static Signs
This report reviews current practices and research evidence on the co-location of three types of signs: direction signs (DS), variable message signs (VMS) and variable speed limits/lane control signs (VSL/LCS). An advanced driving simulator study…
Further Development of Probabilistic Road Deterioration Modelling: Pilot Application

This report documents research to further develop probabilistic modelling work undertaken in 2012 and demonstrate the impact the variations in predictions of the main dependent variable, roughness, has on road agency costs (RAC) and vehicle…

Road Design for Heavy Vehicles

Heavy vehicle crashes across Australia and New Zealand continue to be a major road safety issue. There are road design criteria that are not based on the requirements of heavy vehicles and the purpose of this study was to update criteria for…

Towards Incorporating Heavy Vehicles into Sprayed Seal Design: Stage 2

Traffic loadings on Australia’s extensive sprayed seal network have increased, particularly with freight efficiency resulting in longer and heavier loads being transported by prime movers.

This report details the development of a model to describe…

Safety Provisions for Floodways Over Roads
This report summarises research into effective ways of alerting drivers to the dangers of crossing a floodway when it is under water.
Options for Rehabilitation in Interlock Programs
This report examines the effectiveness of national and international programs that treat and rehabilitate drivers with alcohol dependence and the criteria used to approve the removal of interlocks.
PBS Level 3 and 4 Standards Review
This report details a review undertaken to identify potential issues that are limiting the uptake of the PBS (Performance Based Standards) Level 3 and 4 vehicles and provide recommendations for improving the standards to increase the use of safer…