Open spandrel
Calumet Street Arch Bridge (Franklin County, Ohio)Built 1924; rehabilitated 1975
Open spandrel full concrete arch bridge over Glen Echo Ravine on Calumet Street in Columbus
Open to traffic
Hammond Memorial Bridge (Sullivan County, Tennessee)Built 1929 to replace an earlier steel truss bridge near the old Pactolus Ferry; later converted for southbound traffic after parallel bridge built in 1969
Three-span open spandrel concrete arch bridge over South Holston River on State Highway 36 (southbound)
Structurally deficient, meets minimum tolerable limits to be left in place as is
Henley Street Bridge (Knox County, Tennessee)Built 1930-31
Open spandrel dual ribbed concrete arch 6-span bridge over Tennessee River on U.S. 441 (State Highway 33) in downtown Knoxville #47-SR0033-06.72
Structurally deficient, but open to traffic