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Proposed Methodology for Upgrading Bridge Barriers
The AS 5100 Standard provides requirements for multiple-performance-level barriers. Historical barriers constructed before 1970 generally do not meet modern requirements for safety. This paper builds on ongoing previous research projects within…
Guidelines for Standardised Bridge Barrier Designs
Consistency in the design of traffic barriers for bridges has been identified as a major issue in current practice throughout Australia and New Zealand. The need for standard solutions was recognised by road jurisdictions, consultants and…
Drugs and Driving in Australia
The effects of alcohol on drivers in reducing abilities and increasing the risk of being involved in road crashes is well known. In principle, any substance affecting the central nervous system can affect the abilities required to safely control a…
Drink Driving and Enforcement: Theoretical Issues and an Investigation of the Effects of Three Enforcement Programs in Two Rural Communities in Australia
This study addressed aspects of the ongoing drink-driving problem in rural areas of Australia, and further developed a recent theoretical account of the decision-making processes that might underlie the effect of enforcement on behaviour. The study…