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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.

With critical political deadlines fast approaching, the Trump administration is racing to strike a deal on a revamped North American Free Trade Agreement by early May — with an eye toward forcing a congressional vote on a new pact by the end of the year.

Last month, the Alabama State Port Authority announced major funding grants for a planned automobile-handling terminal. It now has a deal with a partner that will develop and operate it.

The Texas Department of Transportation will waive more than $1.3 billion in late fines and fees owed by those who drove on its toll roads since 2007, agency officials say, a response to a cap in such fees imposed last year by the Legislature

A former Texas Department of Public Safety sergeant was sentenced to 15 months in federal prison April 16 for accepting bribes from a Dallas trucking company in exchange for top-level inspection decals.

Thirteen Corn Belt senators, led by Minnesota Democrat Amy Klobuchar and Iowa Republican Chuck Grassley, have petitioned the U.S. Environmental Protection Agency to stop issuing waivers that exempt certain oil refineries from federal biofuel laws.

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.

Come November, Minnesotans may decide whether the sales tax they pay for a variety of auto-related services — from oil changes to car rentals — should be dedicated solely to road and bridge improvements across the state.

With cars becoming more fuel-efficient, the revenue from gasoline taxes is declining, leaving New Hampshire with inadequate funds to maintain roads and bridges, according to state Rep. Norman Major (R-Plaistow), chairman of the House Ways and Means Committee.