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Next year the Washington State Department of Transportation expects gas-tax revenues to rise by 0.9%. It expects its construction costs to increase by 2.6%.

Robby Technologies is one of three companies that have reached out to the city of Mountain View, Calif., for permission to test robots there.

Workers in the trucking and other industries that move people and goods could find themselves squeezed out of those jobs by the rise of self-driving trucks.

It’s only a modest 2.5 miles of a long-term plan to better connect Las Vegas and Phoenix — the two largest cities in the U.S. not currently linked by an interstate — and a longer-term dream to link Mexico, the U.S and Canada.

More ships sailed into the Houston Ship Channel on Sept. 1 in what will be a parade of vessels laden with crude oil, consumer goods and cruise passengers that have been unable to dock in a region devastated by Hurricane Harvey.

Savannah is about to get another visit from another record-breaking cargo ship.

Parked east of the California Capitol steps was a long line of vehicles as clean as they were large, including a yellow school bus, a UPS delivery truck and an AC Transit bus — all with electric or hybrid motors.

Not nearly enough parking exists in metro Atlanta for truckers who must comply with federal rules that limit how many hours they can drive – a shortage that’s about to get worse, thanks to new enforcement procedures

The Port of Corpus Christi remains closed after an oil drilling ship broke from its mooring Aug. 26, sank a tugboat and beached in the ship channel’s entrance to the Gulf of Mexico.