Utah Crash Summary: 2010

NHTSA · 2011 · ROSA P / Utah. Dept. of Public Safety

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Summary

The *Utah Crash Summary: 2010*, published by the Utah Department of Public Safety, analyzes traffic safety trends and crash statistics in Utah for the year 2010. Mandated by state code, the report aims to identify factors contributing to motor vehicle deaths and injuries to guide safety programs. The data is derived from law enforcement crash reports involving injuries, deaths, or property damage exceeding $1,500, supplemented by the Fatality Analysis Reporting System (FARS) for fatal incidents. In 2010, Utah recorded 49,368 crashes involving 123,894 people, resulting in 21,675 injuries and 253 deaths. While total crashes and crash rates per mile traveled decreased compared to 2009, traffic deaths increased slightly from 244 to 253. The report highlights significant long-term progress, noting that Utah’s death rate per vehicle mile traveled remained below the national average. Key improvements included a 30% decrease in motorcyclist deaths, a 15% drop in alcohol-impaired crashes, and a 12% reduction in speed-related crashes. However, concerns persisted regarding a 24% increase in fatal crashes in urban areas and a 24% rise in pedestrian crashes. The analysis identifies specific risk factors and demographic trends. Speed was the leading cause of death, involved in 45% of fatal crashes, with vehicles exceeding limits by large margins showing higher fatality risks. Unrestrained occupants were 31 times more likely to die than restrained ones, though restraint use improved, particularly among children due to updated booster seat laws. Teenage drivers, comprising 8% of licensed drivers, were involved in 21% of crashes; their crash rates peaked during after-school hours, and unrestrained teens were 50 times more likely to be killed. Alcohol-impaired driving accounted for 4% of all crashes but 19% of late-night crashes, with drivers aged 21–24 showing the highest impairment rates. Motorcyclists faced a 4.7 times higher fatality risk than other road users, with only 60% wearing helmets. Pedestrian and bicyclist crashes were heavily influenced by driver failure to yield and turning maneuvers, with vehicle speed significantly increasing fatality likelihood for pedestrians. The report concludes that while engineering, legislation, and enforcement have reduced crash rates over four decades, traffic safety remains a critical priority. The Utah Department of Public Safety advocates for a "zero fatalities" goal, emphasizing that continued focus on occupant protection, impaired driving, speed, and vulnerable road users is necessary to further reduce the personal and socioeconomic costs of crashes, which totaled an estimated $1.37 billion in 2010.

Key finding

Speed was a contributing factor in 45% of fatal crashes in Utah in 2010, and teenage drivers were involved in 21% of all motor vehicle crashes.

Methodology

dataset

Provenance

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Topics

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

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