A portion of U.S. Highway 93 in Arizona is being widening are part of a long-term project on the road linking Las Vegas and ...
Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled ...
In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of ...
The Nevada Department of Transportation ... have been in place in the Las Vegas valley, converting the road to an interstate ...