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?

These Wildlife Bridges Save Thousands of Animal Lives

Animal crossing: world's biggest wildlife bridge comes to California highway, Wildlife

How creating wildlife crossings can help reindeer, bears – and even crabs, Wildlife

Animal crossings: the ecoducts helping wildlife navigate busy roads across the world, Wildlife

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

A wildlife crossing near LA aims to reconnect habitats cut off by Highway 101 - Marketplace

Infrastructure bill would pave path for more wildlife bridges, tunnels

How wildlife bridges over highways make animals—and people—safer

Wildlife Crossings Can Protect Migrating Animals

World's Largest Wildlife Crossing Is Now Under Way in L.A.

$12 million wildlife crossing completed over U.S. Highway 160 – The Durango Herald

I-90 Wildlife Corridor Campaign

New Wildlife Bridge Coming to Los Angeles County

Proposed wildlife crossing in Southern Oregon seeks federal funding

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