The United States has constructed thousands of such wildlife bridges over the last thirty years, according to twistedsifter.com.
Look at how these parrots are – safe from traffic!

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The animals that have benefited from the culverts, bridges, and overpasses include endangered Florida Panthers, Desert Tortoises in California, Spotted Salamanders in Massachusetts, and Mountain Goats in Montana.

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Keep a look out for these bridges on your next road trip! Now you know!

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Share away, people!