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When hackers struck the Colorado Department of Transportation in a ransomware attack in February and again eight days later, they disrupted the agency’s operations for weeks.

As the yellow and black bulldozer-like machine zoomed around the construction site preparing the ground for 700 new houses, all that was missing was someone in the driver’s seat.

A bill that would allow companies to road-test self-driving vehicles in New Hampshire may be facing some speed bumps.

As the auto market becomes more saturated with electric vehicles and vehicles with automation capabilities, the Missouri Department of Transportation is grappling with the changes these types of vehicles present.

A pair of self-driving shuttle buses should begin motoring around Ann Arbor, Mich., later in April in an ambitious test of the new technology.

Pennsylvania will ask Uber Technologies Inc. and any company developing self-driving cars with the same technology onboard to immediately stop testing.

One of the more puzzling questions arising from the revolution in autonomous vehicles and on-demand services is what impact it will all have on cities.

On a blustery spring day that showed exactly why Michigan’s range of weather is perfect for testing self-driving and connected vehicles, the American Center for Mobility formally opened and announced a far-reaching deal April 4 with Microsoft.

Houston will join 21 other cities in a national partnership aimed at addressing persistent transportation challenges as technology and mobility choices have planners rethinking how streets, sidewalks and private spaces interact.