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

The proposed I-11 highway will connect to Las Vegas but could eventually span from Mexico to Canada ... people and the climate.” The Arizona Department of Transportation confirmed in ...

The Arizona Department of Transportation (ADOT ... Interstate 11 is a proposed interstate route to-and-from Las Vegas. It could eventually span from the Canadian border all the way down to ...

In executive orders signed Monday, Trump suggested the military would help the Department ... Mexico toward the United States in 2018. More than 7,000 active duty troops were sent to Texas ...

In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of Transportation have agreed to halt planning activities and reevaluate their approval of Interstate 11.

Waymo is sending autonomous vehicles to 10 new cities in 2025, starting with Las Vegas and San Diego, the company shared exclusively with The Verge.

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 pay and why.

The agreement that will allow the mining company to ship ore from its mine near the Grand Canyon to a mill in Utah.

Navajo communities learn uranium dangers from comics while lacking emergency plans for new mining trucks crossing tribal lands

A study by the Maricopa Association of Governments aims to improve Meridian Road's connectivity, with public involvement encouraged online and at an open house event.

Shipments of uranium ore from a revived mining operation just south of the Grand Canyon are expected to resume in February after the Navajo Nation reached a settlement with the mining company, clearing the way for trucks to transport the ore across the largest Native American reservation in the U.

The new president has moved with lightning speed ... who served in the White House and Defense Department in the first Trump administration, is a policy specialist on artificial intelligence.