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Tesla Inc. has met with California and Nevada agencies about testing an autonomous semi-truck ahead of CEO Elon Musk’s unveiling of the next addition to the electric-car maker’s lineup.

ORLANDO, Fla. — Electronic logging devices need to be registered with the federal trucking regulatory agency in order to be valid, an agency official reminded law enforcement officials on Aug. 9.

Several states have adjusted their freight transportation schedules to avoid the influx of traffic bound to snarl the nation’s highways as people descend on the best viewing spots for the upcoming solar eclipse.

The Port of Virginia began its July-to-June fiscal year with another record-breaker.

Regulators appear likely to accept the financially beleaguered Postal Service’s request for more freedom to raise the price of mailing letters. It would be the biggest change in the Postal Service’s pricing system in nearly a half-century, allowing stamp prices to rise beyond the rate of inflation.

The high-voltage power lines that span Florida's St. Johns River and touch down on Blount Island were installed long before the Jacksonville Port Authority landed business from ocean-crossing cargo ships whose size is growing in leaps and bounds.

The state’s standard for the biodiesel blend will double to 20% at gas pumps next May, a decision that displeased trucking industry advocates.

WASHINGTON — The Senate Commerce Committee’s approval on Aug. 2 of Steven Bradbury’s nomination for general counsel at the U.S. Department of Transportation was a step forward in staffing up Secretary Elaine Chao’s leadership team.

Florida Gov. Rick Scott appointed Mike Griffin to the Tampa Port Authority due to recent reports of excessive spending at Port Tampa Bay.

The board of the Virginia Port Authority voted unanimously to extend the contract of its top executive for another three years.