New study finds loud conversation and horseplay more likely then cell phones to distract young drivers.
With gas tax revenue continuing to decline, highway trust fund will run low on cash in July.
Deaths and injuries of people walking on railroad tracks and at grade crossings are on the rise.
Rise in apps that allow people to "feed the meter" cited reason for decline in parking ticket revenue.
Committee votes to reverse regulations imposed by U.S. Department of Transportation.
Winter storms kept planes from arriving on time, U.S. Department of Transportation reports.
Served as NTSB chairman since 2009.
Thousands of dead batteries and flat tires come with the winter weather.
When the clocks leap forward, drowsy drivers hit the road Monday morning.
Police hunt for Honda SUV driver who fled after hitting two cyclists, critically injuring one of them.