As manager of the Lake Powell/Page Days Inn and Suites, Traci Varner has grown used to the call: A customer heading here on U.S. 89 comes to a traffic barrier and “Road Closed” sign with 30 miles to go.

The Arizona Department of Transportation says its freeway pump system had problems during Monday's rain storms, aggravating flooding that closed part of Interstate 10 for hours.

Arizona transportation officials are announcing new safety measures to help keep drivers from going the wrong-way.

Arizona transportation officials say a new system is to blame for some people getting the wrong picture on their driver's permit.

Arizona’s spending on alternative fuels for its vehicle fleet continues to be relatively small even though the fleet is almost entirely capable of using such fuels.

WASHINGTON – Despite a possible shortfall in the federal highway trust fund, the Arizona Department of Transportation does not anticipate delays of any current or scheduled projects this summer, a spokeswoman said.

WASHINGTON – Supporters of the proposed Interstate 11 met Wednesday in Washington where they expressed optimism about the future of the long-discussed highway that could link Phoenix and Las Vegas – and possibly beyond. The informal meeting of Arizona and ...

A jeweler based in Tucson, Erik Stewart makes regular drives two hours up Interstate 10 to do business in Phoenix. If a high-speed rail line connected the cities, he said he’d use it.

A federal judge on Wednesday ordered Gov. Jan Brewer's office to turn over some internal documents about its policy of denying drivers' licenses to people who were brought into the country illegally as children but allowed to stay under a new federal program.

If generally accepted predictions of global warming come to pass, Arizona’s transportation system will have to adapt due to stronger dust storms, snowfall, flooding, forest fires and other factors, experts say.