Publications

Showing 1 - 10 of 11 Publications
Verification of Austroads Road Design Criteria Based on Objective Safety Evidence

This report provides a compendium of recent and robust evidence on the relationships between twenty key geometric design criteria and safety outcomes.

The project critically reviewed quality research sources to identify crash modification factors…

Guidance on Median and Centreline Treatments to Reduce Head-on Casualties
This report presents a compendium of local and overseas practice and experience in minimising the risk and severity of head-on crashes. It is intended to assist road safety practitioners identify effective actions that can be taken to reduce the…
Road Crash Injuries: Cost and Prevention
This in-depth crash investigation study was conducted to provide information about the causes and costs of a sample of serious (hospitalised) injury crashes in NSW.
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…

Social Costs of Road Crashes in Australia: The Case for Willingness-to-pay Values for Road Safety
This report provides a broad indication of the methodology, project components, expertise available and indicative costs required to produce a robust national willingness to pay (WTP) estimate of the social cost of Australian road crashes.
Evaluation of the Potential Safety Benefits of Collision Avoidance Technologies Through Vehicle to Vehicle Dedicated Short Range Communications (DSRC) in Australia
For years, improvements in driver behaviour, vehicle safety and road infrastructure have made the road network much safer. As roads become safer, many economic benefits are achieved for society, both direct and indirect. In the past, the primary…
Road Safety Engineering Risk Assessment Part 1: Relationships between Crash Risk and the Standards of Geometric Design Elements

This project forms part of an ongoing Austroads strategic research program to improve the understanding of the relationship between crash risk and road elements. This report provides a summary of the relationship between crash risk, and geometric…

Heavy Vehicle Sight Distance Requirements at Rail Crossings (Stage 2)
Passive control railway level crossings within the road network pose a significant safety issue, both for trains and multi-combination vehicles (MCVs) and restricted access vehicles (RAVs0. In order to have provision for the larger MCVs and RAVs,…
Component Costs in Transport Projects to Ensure the Appropriate Valuing of Safety Effects
Austroads commissioned ARRB to consider the current costing procedures used in determining the relative cost share of safety in project evaluation. Australia currently uses a human capital approach to the valuation of crash costs, while many other…
Further aspects of the relationship between geometric features and crashes
This project had its origins in an earlier project which showed that crash rates increased at extremes of horizontal and vertical geometry, and were lowest with narrow sealed shoulders. This paper reports an investigation based on the original…