Big Blue River US 31 Bridge (Johnson County, Indiana)
Southbound bridge built 1943; northbound built ca. 1950
Pair of four-span concrete arch bridges over Big Blue River on US 31 in Edinburgh
Open to traffic

Clifty Creek US 31 Bridge (Bartholomew County, Indiana)
Built 1941; rehabilitated 1985
Through truss bridge over Clifty Creek on US 31 in Columbus
Open to two-lane traffic

Elkton Bridge (Giles County, Tennessee)
Built 1922; bypassed by new bridge in 1958
Through truss bridge over Elk River on US 31/TN 7 at Elkton
Open to pedestrians only

Flatrock River US 31 Bridge (Bartholomew County, Indiana)
Built 1941; rehabilitated 1985; replaced ca. 2006
Lost through truss bridge over Flatrock River on US 31 in Columbus
No longer exists

George Rogers Clark Memorial Bridge (Jefferson County, Kentucky)
Built 1929; tolls removed 1946; rehabilitated 1958
Cantilevered through truss bridge over Ohio River on US 31 at Louisville
Open to traffic

Grand River Bridge (Ottawa County, Michigan)
Built 1960
Bascule bridge over Grand River on US 31 in Grand Haven
Open to traffic

Green River US 31 Bridge (Hart County, Kentucky)
Built 1938
Deck truss bridge over Green River on US 31 in Munfordville
Open to traffic

Island Lake Outlet Bridge (Charlevoix County, Michigan)
Built 1949; rehabilitated 1992
Bascule bridge over Island Lake Outlet on US 31 in Charlevoix
Open to traffic

Little Pipe Creek Old US 31 Bridge (Miami County, Indiana)
Built 1939
Concrete arch bridge over Little Pipe Creek on Old US 31
Open to traffic

Manistee River Bridge (Manistee County, Michigan)
Built 1933; rehabilitated 2005
Bascule bridge over Manistee River on US 31 in Manistee
Open to traffic

Muddy Fork US 31 Bridge (Clark County, Indiana)
Built 1932; rehabilitated 1984
Three-span concrete arch bridge over Muddy Fork on US 31
Open to traffic

Prairie Ditch Old US 31 Bridge (Miami County, Indiana)
Built 1937
Concrete arch bridge over Prairie Ditch on Old US 31 in Peru
Open to traffic

Sand Creek US 31 Bridge (Jackson County, Indiana)
Built 1936; rehabilitated 1995
Through truss bridge over Sand Creek on US 31
Open to traffic

Sugar Creek US 31 Bridge (Johnson County, Indiana)
Built 1948; rehabilitated 1979
Pair of three-span concrete arch bridges over Sugar Creek on US 31
Open to traffic

Wabash River Business US 31 Bridge (Miami County, Indiana)
Built 1939; rehabilitated 1988
Three-span through truss bridge over Wabash River on Business US 31 at Peru
Open to traffic

Yellow Creek Bridge (Berrien County, Michigan)
Built 1899
Concrete arch bridge over Yellow Creek on US 31
Open to traffic

Youngs Creek US 31 Bridge (Johnson County, Indiana)
Built 1946; rehabilitated 1978
Pair of two-span concrete arch bridges over Youngs Creek on US 31
Open to traffic