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The older driver.
1Transportation Research Institute, University of Michigan, Ann Arbor 48109-2150.
Human Factors
|October 1, 1991
Summary
Older drivers are the fastest-growing population segment, yet current transportation systems are not designed for them, leading to increased crash risks and injury vulnerability. Research is needed to improve safety and mobility for this demographic.
Area of Science:
- Gerontology
- Transportation Safety
- Human Factors Engineering
Background:
- Older drivers represent the most rapidly growing segment of the licensed driving population.
- Current highway transportation systems are not adequately designed to accommodate the needs of older drivers.
- Older drivers experience an accelerating rate of crashes per mile driven starting around age 55.
Purpose of the Study:
- To highlight the mismatch between highway systems and older drivers' capabilities.
- To underscore the increased vulnerability and fatality rates among older individuals post-crash.
- To advocate for research into the needs and capabilities of older drivers to inform system improvements.
Main Methods:
- Analysis of crash data trends by age group.
- Review of existing literature on older driver performance and injury risk.
- Examination of highway design standards in relation to aging populations.
Main Results:
- Older drivers face a disproportionately higher rate of crashes per mile driven.
- Older individuals are more susceptible to severe injury and have higher fatality rates once a crash occurs.
- The aging population demographic necessitates a re-evaluation of transportation infrastructure.
Conclusions:
- The current transportation system poses significant risks to older drivers.
- There is an urgent need for research to understand and address the unique needs of older drivers.
- System improvements are crucial to ensure safe and independent mobility for the aging population.