Official websites use .gov
A .gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Eastern Swallowtail butterfly enjoying a sunny afternoon and fluttering around a pink flower near the trailhead of the Butterfly Bay View Trail at Eastern Neck N.W.R.
Public Domain. Photo by S. Clyde
Download Original (1717 x 1129 pixels, 573.9 KB)
