Skip to content U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration
Office of Planning, Environment, & Realty (HEP)

Wildlife Protection

Keeping It Simple: Easy Ways to Help Wildlife Along Roads

Photo Gallery for Higher bridge rails mean safer flying for purple martins

Photo shows chain link fence mounted on top of bridge rail along both sides of brige
Photo by John S. Miller, Texas Dept of Transportation
Chain link fence prevents purple martins from flying too low

Updated: 12/12/2012
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000