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 Protect Migrating Animals

29 of the Most Heartwarming Wildlife Crossings Around the World

Wildlife Crossings Save Lives and Money

Wildlife Crossings Euclid Public Library

Man-Made Animal Bridges and Crossings - Recruiting and Category Proposals - Geocaching Forums

Wildlife corridors: Do they effectively reduce human, animal danger?

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

Yes, Animals Really Use Tunnels and Bridges to Cross Roads - Bloomberg

Liberty Canyon Wildlife Crossing – Santa Monica Mountains Conservancy

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

What is a Wildlife Crossing and Why Is It Important? - WorldAtlas

World's largest wildlife crossing begins construction in Los Angeles - Daily Bruin