#51832: Covered Interpretive Area
Public Domain. Photo by Dennis Adams of FHWA
Download Original (3072 x 2048 pixels, 4967.2 MB)
U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Public Domain. Photo by Dennis Adams of FHWA
Download Original (3072 x 2048 pixels, 4967.2 MB)