Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled desert species.

A dispatcher for the Arizona Department of Transportation, or ADOT, helped save the pup by finding and following Khloe via traffic camera after officials got a report of a small dog on a freeway in ...

A Canadian couple lost their dog while on vacation in Phoenix and were reunited after someone spotted her on an ADOT traffic ...

A Yorkie pup from Canada was reunited with her owners, thanks to the help of a Facebook group and an ADOT dispatcher.

Arizona's longest bridge may not be it's most famous, but it is an architectural wonder. Here's what to know about the bridge ...

Arizona's Executive Budget boosts highway maintenance funding and aids rural areas in securing federal grants.

Planning for a new interstate through southern Arizona has been put on hold. 280 miles of highway between Nogales and Wickenburg expanding Interstate 11 had been proposed by federal and state ...

PHOENIX — The westbound lanes of Interstate 10 from Chandler to central Phoenix will be closed this weekend due to a traffic shift. The Arizona Department of Transportation said the closure will take ...

DeMers, who was also a member of the statewide executive management team at the Missouri Department of Transportation, also had previous experience with the Arizona Department of Transportation’s ...

While none of President Donald Trump’s first-day executive orders imposed tariffs, he confirmed he’s considering them on Canada and Mexico starting on February 1.

Tuesday marks President Donald Trump's first full day in office. Keep up with the USA TODAY Network's coverage of his top ...