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Risk factors attributed to fatal fixed-object crashes on noninterstate roads

Authors :
Praveena Penmetsa
Srinivas S. Pulugurtha
Source :
Journal of Transportation Safety & Security. 11:102-116
Publication Year :
2017
Publisher :
Informa UK Limited, 2017.

Abstract

This study aims at identifying risk factors attributed to fatal fixed-object crashes on noninterstate roads. Logistic regression modeling was used to understand the relation or extent of the effect of selected independent variables on fatal fixed-object crashes on noninterstate roads. A total of 30 independent variables were considered in this study. At a 95% confidence interval, nine independent variables were found to play a statistically significant role on fatal fixed-object crashes on noninterstate roads. The probability of getting involved in a fatal fixed-object crash on noninterstate roads with full access control is lower compared to noninterstate roads with no access control. Rolling terrain reduces the probability of getting involved in a noninterstate fatal fixed-object crash. Older drivers are more likely to be killed in a noninterstate fatal fixed-object crash. Drivers under the influence of alcohol are four times more likely to be killed in a noninterstate fatal fixed-object crash c...

Details

ISSN :
19439970 and 19439962
Volume :
11
Database :
OpenAIRE
Journal :
Journal of Transportation Safety & Security
Accession number :
edsair.doi...........13ec759688404bf936936e6af5b6efcf
Full Text :
https://doi.org/10.1080/19439962.2017.1356414