The rules for who can drive in Arizona’s HOV lanes during peak hours may soon change, absent federal intervention.

The Arizona Department of Transportation is warning people about a text scam telling Arizonans they have toll fees that need ...

A road project connecting Mountain's Edge, Southern Highlands and other surrounding areas in the south valley is nearly ...

The Valley has seen decades of big business deals and population growth. A yearslong fight over air pollution could now ...

Interstate 25 is closed in New Mexico from Las Vegas to the Colorado state line due to high winds and reports of crashes ...

According to the Arizona Department of Transportation, the roads that are closed due to winter weather as of Saturday morning are: The highways remained closed through Friday night and into ...

WASHINGTON — Democratic U.S. Rep. Raúl M. Grijalva of Arizona, who championed environmental protection during his 12 terms in Congress, died Thursday of complications from cancer treatments ...

In a letter sent to Interior Secretary Doug Burgum last month and obtained by the Las Vegas Review-Journal, the three negotiators who represent Nevada, California and Arizona expressed their ...

This comes after Kiley previously introduced a bill to defund the project, and asked the Department of Transportation ... that would include Arizona and New Mexico, and reiterated plans to connect ...

Tariffs imposed by the U.S. on Mexico, a big competitor in vegetables and leafy greens production, could also give Arizona growers an advantage. It's a new scenario because there hadn't been major ...