Pedestrian crashes at priority-controlled junctions, roundabouts, and signalized junctions: The UK case study.

Area of Science:

• Traffic Safety Research
• Public Health
• Urban Planning

Background:

• Junctions are high-risk locations for pedestrian casualties, accounting for over half of fatalities and serious injuries in Great Britain in 2015.
• Understanding the specific factors contributing to these crashes is crucial for developing effective safety interventions.

Purpose of the Study:

• To investigate the nature of pedestrian casualty crashes at various junction types in England.
• To analyze contributory factors, exposure levels, and demographic characteristics of involved road users.

Main Methods:

• Utilized UK STATS19 accident database, National Travel Survey, and National Census data (2005-2015).
• Analyzed pedestrian casualty crashes at priority controlled junctions, roundabouts, and signalised junctions.
• Considered contributory factors, walking/driving exposure, age, gender, and socioeconomic deprivation.

Main Results:

• Pedestrian actions/behaviors were cited as contributing factors 1.6 to 2.8 times more frequently than driver actions/behaviors.
• Significant social gradients observed: higher casualty rates per mile walked and driver involvement rates per mile driven in the most deprived quintile.
• Older female pedestrians (60+) exhibited higher casualty rates per billion miles walked across all junction types compared to younger individuals.

Conclusions:

• Pedestrian behavior is a more frequently cited factor in junction crashes, necessitating targeted pedestrian safety education.
• Socioeconomic deprivation and age/gender are critical factors influencing pedestrian casualty risk at junctions.
• Interventions should address junction design, traffic management, and support for vulnerable pedestrian groups.