A new bill introduced in the Arizona state House could mean that slow drivers face a new fine. Here's how much you'd have to ...

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

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

Adopt a Highway program volunteers removed 10,400 bags of litter from Arizona freeways in 2024, ADOT announced.

Mining company plans uranium transport through dangerous Navajo roads as data reveals tribal segments have up to 7x higher ...

Driving in the left lane on any road and impeding traffic is already illegal. But Republican Rep. Teresa Martinez of Casa ...

A stretch of State Route 87 north of Mesa was closed Wednesday while authorities searched for a suspect in a hit-and-run ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...

In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of ...

The Arizona Department of Transportation (ADOT) and The Federal Highway Administration have agreed to halt planning plans ...

The U.S. District Court in Arizona on Wednesday stayed ... for the Pima County portion of the highway: one eastern option running along the existing Interstate 10 and one western option that ...

The proposed I-11 highway will connect to Las Vegas ... their honeymoon Transportation agencies agree to halt Interstate 11 planning in Arizona over environmental issues Details emerge in death ...