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

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

A serious crash has caused a heavy delay for drivers heading into the downtown Phoenix area during their morning commute on Thursday.

Maintenance crews with the Arizona Department of Transportation can do more than just fix potholes, they can put out fires.According to the agency, its Traffic Operations Center (TOC) in Phoenix was told about a fire along southbound state Route 87 south of Sunflower early Thursday morning.

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

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

Phoenix police have released the mugshot of a man who allegedly shot and killed another man at a Phoenix apartment complex.

If your street needs improvements or fixes for cracks or potholes, Phoenix has a department for that. Here's how to request street maintance.

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 and how to see it.

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 the Mesa area, ADOT wrote in a Jan. 20 blog post.

Personalized license plates are all over Arizona, but despite their abundance, some are never pressed into metal and affixed to the back of a car. The Arizona Department of Transportation rejects personalized plates that are explicitly or suggestively vulgar,

Traffic heading into downtown Phoenix from the West Valley was blocked Wednesday morning by a crash on Interstate 10, authorities said.