Class 8 trucks are the workhorses of the freight sector. According to the U.S. Department of Energy (DOE), they haul 80% of U.S. goods and use 28 billion gallons of fuel annually, accounting for 22% of the...
The California Department of Transportation (Caltrans) manages 249 highways totaling more than 50,000 lane miles. It also oversees three state-supported Amtrak regional rail routes, as well as aviation...