Owned by National Park Service

Alexander's Bridge (Catoosa County, Georgia)
Built 1901; rehabilitated 1971
Pony truss bridge over West Chickamauga Creek on Alexander's Bridge Road
Open to Foot and vehicular traffic.

Artist Point Bridge (Park County, Wyoming)
Built 1962
Concrete arch bridge over Yellowstone River on Artist Point Road
Open to traffic

Baring Creek Bridge (Glacier County, Montana)
Built 1931
Concrete and stone arch bridge over Baring Creek on the Going-to-the-Sun Road
Open to traffic

Beaver Creek Bridge (Custer County, South Dakota)
Built 1929
Open-spandrel arch bridge over Beaver Creek on SD 87
Open to traffic

Big Four Railroad Bridge (Jefferson County, Kentucky)
Originally built 1895 by the Cleveland, Cincinnati, Chicago and St. Louis Railroad (Big Four). Reconstructed 1929 using existing stone piers. Abandoned 1969.
Abandoned six-span through truss railroad bridge over the Ohio River at Louisville
Awaiting rehabilitation to reopen as a pedestrian bridge

Big Spring Bridge (Carter County, Missouri)
Built 1977, replacing an earlier wooden bridge
Wooden bridge over Spring Branch on MO 103 at Big Spring Park
Open to traffic

Gardner River Bridge (Park County, Wyoming)
Built 1939
Deck truss bridge over Gardner River on Grand Loop Road
Open to traffic

Goodbye Creek Bridge (Klamath County, Oregon)
Built 1955
Timber stringer bridge over Goodbye Creek on Munson Road in Crater Lake National Park
Open to traffic

Happy Isles Loop Bridge (Mariposa County, California)
Built 1929
Concrete arch bridge over Merced River on Happy Isles Loop. Located near Happy Isles Nature Center and trail to Vernal and Nevada Falls.
Open to traffic

Jones Bridge (Fulton County, Georgia)
Built 1904. Used until 1922 when free state-built bridges rendered it obsolete. Fell into disrepair in the 1930s. In 1940, half of the bridge was illegally removed and likely sold for scrap. Originally bridged Milton and Gwinnett counties.
Abandoned through truss bridge over Chattahoochee River on former Jones Bridge Road in Johns Creek
Abandoned

Natchez Trace MS 27 Bridge (Hinds County, Mississippi)
Built 1961
Arch bridge over Natchez Trace Parkway on MS 27
Open to traffic

Omaha-Council Bluffs Foot Bridge (Douglas County, Nebraska)
Opened 2008 to bicycle and foot traffic only
Cable-stayed bridge over Missouri River on bike trail (next to a national park service building) in Omaha
Open to pedestrians and bicyclists

Settles Bridge (Forsyth County, Georgia)
Built 1896; abandoned 1950's
Abandoned pratt through truss bridge over Chattahoochee River on former Settles Bridge Road
Abandoned