Colorado Wildlife Bridge Cuts Highway Collisions by 91%
The Greenland Wildlife Overpass in Colorado, completed in December 2025, is a grass-covered bridge spanning six lanes of Interstate 25. It connects 39,000 acres of habitat near Larkspur and Monument, south of Denver. This bridge, along with a network of crossings and fences, has reduced animal-vehicle collisions by 91% on this highway stretch.
TOI World··Larkspur



