Colorado’s newest wildlife crossing is an overpass, one built so animals can walk over one of the state’s busiest highways ...
Many of America's highways have existed for thousands of years, but rather than cars traveling them, they were migration routes for keystone species. Fortunately, legislators in Arizona have preserved ...
The Greenland Overpass in Douglas County is the largest in North America, according to the Colorado Department of Transportation. (Courtesy of CDOT) The Greenland Overpass is a unique solution to a ...
ADOT is building a new wildlife bridge in northern Arizona with the goal to cut down on cars hitting elk and deer. Construction will start this month on I-17 just south of Flagstaff. Donald Trump ...