The CBS article (https://www.cbsnews.com/colorado/news/largest-wildlife-overpass-north-america-colorado-reduce-wildlife-collisions/ https://www.cbsnews.com/colo

The CBS article (https://www.cbsnews.com/colorado/news/largest-wildlife-overpass-north-america-colorado-reduce-wildlife-collisions/ https://www.cbsnews.com/colorado/news/largest-wildlife-overp...) mentions there's one large overpass which gets all the attention, but also there's five underpasses. There's a photo of some deer using one towards the bottom.