How do wildlife know to use animal bridges and crossings

Do animals really use those bridges to cross roads and highways? And how do they work to keep people and wildlife safe?

Wildlife crossings can save animals. But do they make sense in Indiana?

Animal crossings over and under highways can save big dollars — not just lives — says new study - OPB

Wildlife crossings are a lifeline for Canada's grizzly bears

How Do Animals Safely Cross a Highway? Take a Look. - The New York Times

I-90 Wildlife Corridor Campaign

Animals Are Using Utah's Largest Wildlife Overpass Earlier Than Expected, Smart News

Safe Crossings: Wildlife Overpasses Connect Habitat and Save Lives

Wildlife Bridges: How They Make the Road Safer for All

Animal Crossings Are Helping Reduce Road Kill, CDOT Says

Everything You Need to Know About Wildlife Crossings (and Three Ways You Can Help) — Fox Run Environmental Education Center