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

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 ...

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

Rep. Greg Stanton has raised concerns about the potential withholding of $95 million in Bipartisan Infrastructure Law funds for the I-10 widening project.

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would be threatened as part of the highway’s construction.

A crash involving multiple vehicles blocked several lanes of traffic in the westbound lanes of I-10 near 7th Avenue on Jan.

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive portions near Tucson — have won a temporary reprieve.

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

Interstate 10 from the Baton Rouge metro area to the Louisiana-Texas state line reopened to both eastbound and westbound traffic Thursday afternoon, the Department of Transportation and Development ...

The Florida Department of Transportation announced I-10 will be closed from the Alabama state line to Tallahassee on Tuesday ...

A wildfire erupted near Castaic Lake Wednesday, sending plumes of smoke into neighboring Ventura County areas. Here's what to know.