Beginning this month, the Hawaii Department of Transportation will mail “driving reports” to thousands of vehicle owners across the state to gather mileage data as part of the agency’s three-year study of whether a road usage charge or RUC could effectively function as a replacement for the state’s motor fuels tax. [Above photo by the […]

A $6.5 million dust storm detection and warning system developed by the Arizona Department of Transportation is slated to begin operation along a 10-mile stretch of Interstate 10 south of Phoenix in the coming weeks. That money came from a $54 million federal grant the agency received for widening stretches of I-10 between the towns […]