The rail line, which is expected to link Phoenix to Tucson, received assent from the Federal Railroad Administration in June.

After a tough winter for roadways, the Arizona Department of Transportation has pledged more than $85 million to patch potholes and to resurface, repair and improve highways in the state.

These corridors will launch in two phases, with the first one beginning today and expecting completion by Dec. 20, and the second phase to begin and be completed in January 2017, according to ADOT.

For the second year in a row, ADOT held a contest giving the public a chance to craft their own safety messages. Last year, ADOT received more than 6,700 entries in a two-week period, according to ...

Several busy stretches spanning across a variety of Valley freeways are scheduled to be closed for the upcoming weekend, the Arizona Department of Transportation announced. From Friday through ...

ADOT approves expansion of congested State Route 347 in Maricopa, Arizona, to enhance safety and reduce traffic for growing ...

Several busy stretches spanning across a variety of Valley freeways are scheduled to be closed for the upcoming weekend, the Arizona Department of Transportation announced. From Friday through ...

He has a front row seat to a notorious stretch of Interstate 17 known for long backups and now, he is anxious for improvements to come to that stretch of highway that runs through Black Canyon City.

ADOT says it is working to fix that with a recommendation to pave and widen parts of the road, add guardrails and improve the drainage system.The goal is to make the highway resilient to future ...