Endangered

Bolivia Road Bridge (Sangamon County, Illinois)
Built 1901
Through truss bridge over Sangamon River on Bolivia Road (TR 518)
Intact but closed to all traffic

Sites Lodoga Road Bridge (Colusa County, California)
Unknown construction date, bypassed in 1971.
Abandoned pratt pony truss bridge over Grapevine Creek on Old Sites Lodoga Road
Abandoned