North America’s largest wildlife overpass reduces collisions by 91%

Drivers once hit a wild animal about once a day on a stretch of highway between Colorado’s two most populous cities, Denver and Colorado Springs.
In the roughly 10 months since North America’s largest wildlife overpass opened across Interstate 25 between Larkspur and Monument, drivers have hit two animals, according to state wildlife managers and transportation officials — a 91% drop.

https://coloradosun.com/2026/10/14/i25-wildlife-overpass-collisions-drop/