The Arizona Department of Transportation announced major weekend traffic closures for the Broadway Curve Improvement Project.

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

Interstate 10 heading into downtown Phoenix from the West Valley was closed briefly after a crash Wednesday morning.

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 ...

Interstate 10 appeared three times in a list of the top 10 most dangerous U.S. highways, with five Arizona freeway sections included on the list.

MARICOPA COUNTY, AZ — Interstate 10 has reopened after it was closed for several hours Saturday morning following a deadly crash south of Queen Creek Road. The Arizona Department of Public ...

President Trump's decision to suspend already-approved federal funds for some projects could set back plans to widen ...

Motorists heading from the East Valley to Phoenix and points west will have to get creative this weekend due to disruptive ...

The proposed freeway would run from Wickenburg to Nogales and has been subject to lawsuit filed by a conservation group.

The Arizona Department of Transportation is working to expand broadband access in the state as it embarks on a new project to lay more than 200 miles of fiber-optic conduit between Flagstaff and the ...

Funding for Arizona projects to widen Interstate 10 and improve Sky Harbor Airport are in question after Trump terminated the ...