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The Federal Motor Carrier Safety Administration’s long-awaited Drug and Alcohol Clearinghouse experienced connectivity issues during its opening days.

Secretary Elaine Chao, the country’s top transportation officer, is scheduled to deliver keynote remarks at the Transportation Research Board’s annual meeting chair’s luncheon Jan. 15.

DETROIT — Three crashes involving Teslas that killed three people have increased scrutiny of the company’s Autopilot driving system just months before CEO Elon Musk has planned to put fully self-driving cars on the streets.

California has authorized the testing and commercial use of light-duty autonomous delivery vehicles on public roads.

NORTH HAVEN, Conn. — Guess who’s getting used to working with robots in their everyday lives? The very same warehouse workers once predicted to be losing their jobs to mechanical replacements.

Despite some cautionary notes, public comment on a National Highway Traffic Safety Administration advanced notice of proposed rulemaking largely favored permitting camera-based, rear-visibility systems to replace mirrors on light vehicles and heavy trucks.

A speeding teenage driver caused the fatal crash of a Tesla Inc. vehicle in Florida in 2018 and the subsequent fire in the electric car’s battery contributed to the severity of his injuries, a federal investigation concluded.

Just when will heavy-duty electric trucks be ready for prime time, and when will motor carriers purchase them?

For the trucking industry, 2019 was a year of transition, replete with regulatory victories and disappointments.

Georgia Department of Transportation leaders signed an agreement with other agencies, including the Federal Highway Administration, to streamline environmental procedures for highway construction projects.