Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage and weather updates.

As part of a five-year plan, the Arizona Department of Transportation announced the start of construction for two vital ...

ADOT advises travelers to prioritize safety and plan for heavy traffic during the July Fourth weekend without scheduled road ...

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

The fire has resulted in the area from Rio Vista Hills to Saguaro Blossom Lane, on both sides of U.S. 60, including ...

A new $15.8 million wildlife overpass under construction south of Flagstaff aims to reduce the number of dangerous collisions ...

VAIL, Ariz. — Lengthy delays are being reported Wednesday on the eastbound lanes of Interstate 10 near Vail due to a hazmat ...

Holy crap, get a load of this. The Arizona Department of Transportation just canceled tonight’s overnight lane restrictions ...

The Arizona Department of Transportation (ADOT) has announced a change in plans for the I-10 Ina to Ruthrauff roads widening ...

The long-discussed rail service between Tucson and Phoenix lurched forward to a deeper planning stage. Meanwhile there's a ...

Southbound Interstate 19 is closed in Rio Rico, milepost 7 (kilometer 12), due to a crash. One northbound lane is also closed ...