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Is road safety management linked to road safety performance?
Eleonora Papadimitriou1, George Yannis
1National Technical University of Athens, Greece.
Accident; Analysis and Prevention
|August 24, 2013
Summary
Effective road safety management, focusing on vision, budget, and behavior measurement, influences intermediate outcomes but not directly final road safety results like fatalities. This confirms the sequential impact model in road safety performance.
Area of Science:
- Road Safety Management
- Transportation Safety
- Public Health Policy
Background:
- Road safety performance is a critical public health concern.
- Existing frameworks often lack a comprehensive view of management's impact.
- The SUNflower pyramid provides a hierarchical model for road safety systems.
Purpose of the Study:
- To investigate the relationship between road safety management and country-level road safety performance.
- To test the validity of the SUNflower pyramid in explaining road safety outcomes.
- To identify key indicators of effective road safety management.
Main Methods:
- Utilized data from 30 European countries.
- Developed composite indicators for road safety management and outcomes using Categorical Principal Component Analysis.
- Employed quasi-Poisson and Beta regression models to analyze relationships.
Main Results:
- Road safety management is characterized by "vision and strategy", "budget, evaluation and reporting", and "measurement of road user attitudes and behaviours".
- No direct link was found between road safety management indicators and final outcomes (fatalities/injuries).
- A significant relationship exists between road safety management and intermediate outcomes (safety performance indicators), which then influence final outcomes.
Conclusions:
- Road safety management influences road safety performance indirectly through intermediate outcomes.
- The SUNflower pyramid's hierarchical structure is supported by empirical evidence.
- Focusing on management strategies and intermediate indicators is crucial for improving overall road safety.
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