TRB Pubsindex
Text Size:

Title:

Estimation of Motorcyclist Injury Severity and Evaluation of Motorcycle Related Safety Strategies, a California Study

Accession Number:

01475245

Record Type:

Component

Availability:

Transportation Research Board Business Office

500 Fifth Street, NW
Washington, DC 20001 United States

Abstract:

Fast growing demographics of motorcyclist fatalities aged less than 25 and 45 to 54 are conspicuous in California. The intent of this study was to quantitatively examine factors associated with motorcyclist fatalities and assess the relevant improvement strategies for motorcyclist safety with an emphasis on the young and older aged motorcyclist victims. To accomplish this goal, injury severities for young and older motorcyclist victims were separately estimated using multinomial logit models and pseudo-elasticity with data from five-year motorcycle involved collisions. The results were compared with motorcyclists aged 35 to 44, a middle aged group that shows a consistent trend of fatalities. As a result, key findings include: types of driver and passenger, violations related to speeding, turning and wrong side of road, and roadway conditions did not significantly affect motorcyclist fatalities throughout all three age groups; motorcyclists under alcohol/drug influence and collided with trucks were more likely to be fatally injured regardless of age groups; collision types were found to increase either young or older motorcyclist fatalities; no helmet use, intersection and dark street without light were significantly and strongly associated with increased older motorcyclist fatalities; the middle aged motorcyclists were more likely to be fatally injured when drifting off the lane, on opposed lane, or during twilight condition. Based on the statistically significant factors identified, the following safety strategies are convinced as effective methods to reduce motorcyclist fatalities: public education of sobriety, enforcement of heavy vehicle violation, helmet use promotion, clear roadway design and street lighting system, and motorcyclist training.

Supplemental Notes:

This paper was sponsored by TRB committee ANF30 Motorcycles and Mopeds.

Monograph Accession #:

01470560

Report/Paper Numbers:

13-1631

Language:

English

Corporate Authors:

Transportation Research Board

500 Fifth Street, NW
Washington, DC 20001 United States

Authors:

Jung, Soyoung
Qin, Xiao
Yoon, Yoonjin

Pagination:

16p

Publication Date:

2013

Conference:

Transportation Research Board 92nd Annual Meeting

Location: Washington DC, United States
Date: 2013-1-13 to 2013-1-17
Sponsors: Transportation Research Board

Media Type:

Digital/other

Features:

Figures; References; Tables

Uncontrolled Terms:

Geographic Terms:

Subject Areas:

Highways; Safety and Human Factors; Vehicles and Equipment; I83: Accidents and the Human Factor; I91: Vehicle Design and Safety

Source Data:

Transportation Research Board Annual Meeting 2013 Paper #13-1631

Files:

TRIS, TRB, ATRI

Created Date:

Feb 5 2013 12:24PM