The Spring 2010 issue of JTRF contains the usual wide variety of contemporary transportation topics that is the distinguishing characteristics of JTRF. Topics in this issue include the following:1. Older driver injury severity2. Wages and working conditions of truck drivers serving ports3. Costs of transit operating and capital subsidies4. Freight planning at the sub-state level5. Impact of emergency vehicle signal preemption on urban traffic6. Demand for air passenger service7. Indiana cellulosic biofuels industryIn "Contributing Factors to Older-Driver Injury Severity in Rural and Urban Areas," Loshaka Perera and Sunanda Dissanayake identify the factors influencing older driver injury severity.
展开▼
