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?

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

These Animal Crossings Can Reduce Wildlife Collisions

Once controversial highway program is now massive success story - Columbia Insight

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

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

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

Wildlife Crossings Save Lives and Money

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

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

Indy Environment: Open roads or open range? Inside Nevada's bill supporting wildlife crossings - The Nevada Independent

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

25 Animal Bridges That Are Saving Wildlife Across The World