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…
Roadside hazards pose a major risk to road users who lose control of their vehicles and run off the road. From 2003 to 2007, an average of 558 fatal run-off-road crashes occurred annually in Australia and 135 in New Zealand. In addition to these,…
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…