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?

Researchers: Wildlife crossings critical for wildlife survival

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

Wildlife Corridors 101: Everything You Need to Know - EcoWatch

New Wildlife Bridge Coming to Los Angeles County

An introduction to the wildlife crossing structures that help animals move over and under Highway 93 in the Flathead Reservation, Montana. —Luca Guadagno – Ucross High Plains Stewardship Initiative @Yale F&ES

The home of wildlife crossings: Banff, Alberta - Yellowstone to Yukon Conservation Initiative

Crossings eyed to reduce the number of collisions involving animals, vehicles - Las Vegas Sun News

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

How do wildlife know to use animal bridges and crossings? - Yellowstone to Yukon Conservation Initiative