1999 Traffic Crash Facts Annual Report

NHTSA · 1999 · ROSA P / Nebraska. Dept. of Roads

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Summary

The 1999 Traffic Crash Facts Annual Report, published by the Nebraska Department of Roads, provides a comprehensive statistical analysis of motor vehicle accidents in Nebraska. The report aims to elevate public awareness of traffic safety trends to reduce accident frequency and severity. It relies on data collected by law enforcement officers regarding reportable accidents, defined as incidents involving death, injury, or property damage exceeding $500. The document synthesizes data from 1999 while offering comparative trends from previous years, particularly 1998 and the decade leading up to 1999. In 1999, Nebraska recorded 48,217 reportable accidents, resulting in 295 fatalities and 29,856 injuries. The fatality rate was 1.7 deaths per 100 million vehicle miles, reflecting a general downward trend since 1960 attributed to improvements in vehicle design, roadway engineering, and safety enforcement. Property damage-only accidents constituted the majority of incidents at 60.0%, followed by injury accidents at 39.5% and fatal accidents at 0.5%. Geographically, Douglas County recorded the highest number of fatalities (33), while 19 counties experienced no fatalities. Interstate highways demonstrated the lowest accident rates per 100 million vehicle miles, whereas local roads had the highest. Key findings highlight significant disparities in accident severity based on driver demographics and behavior. Drivers aged 15–24 were disproportionately involved in accidents, accounting for 34.6% of all accidents and 39.9% of fatal accidents. Male drivers were involved in 73.4% of fatal accidents, despite comprising 57.4% of all drivers. Alcohol involvement was a critical factor, present in 41.2% of fatal accidents, the highest percentage recorded since 1988. Drivers aged 21–34 were the most overrepresented group in alcohol-involved crashes. Restraint usage remained low among those severely injured; only 19.3% of fatalities and 46.7% of disabling injuries involved belted occupants, despite a statewide usage rate of 67.9%. Additionally, motorcycles and heavy trucks were overrepresented in fatal accidents relative to their presence in all accidents. The report concludes that while overall accident rates and fatalities have decreased over time, specific risk factors such as alcohol impairment, young driver inexperience, and low restraint use among severe crash victims remain persistent challenges. The data supports the efficacy of safety measures like mandatory helmet laws for motorcyclists, which contributed to a 45.4% decrease in motorcycle accidents between 1990 and 1999. The findings underscore the continued need for targeted enforcement and public awareness campaigns to address high-risk behaviors and improve occupant protection.

Key finding

Alcohol was involved in 41.2% of fatal accidents in Nebraska in 1999, marking the highest percentage recorded since 1988.

Methodology

dataset

Sample size: 48217

Provenance

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Topics

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• incidence prevalence
• fatality injury trends
• demographic disparities
• comparative international
• vru crash typology
• sex gender

Information type

What kind of knowledge this paper contributes, grouped by family — independent of topic (what it is about) and method (how it was studied).

• Empirical Findings: crash risk outcomes, observational prevalence