Agate Creek Bridge (Elbert County, Colorado)
Built 1931
Wooden bridge over Agate Creek on US 40
Open to traffic

Antietam Creek Bridge (Washington County, Maryland)
Built 1936
Concrete arch bridge over Antietam Creek on Westbound US 40 in Barnesville (Sellman)
Open to traffic

Antietam Creek Bridge (Washington County, Maryland)
Built 1823; rehabilitated 1930
Stone arch bridge over Antietam Creek on US 40 ALT
Open to traffic

Bear Creek Bridge (Washington County, Maryland)
Built 1916; rehabilitated 1995
Wooden bridge over Bear Creek on Old US 40 in Hancock
Open to traffic

Beaver Creek Bridge (Washington County, Maryland)
Built 1931; rehabilitated 1949
Stone arch bridge over Beaver Creek on US 40 ALT
Open to traffic

Big Walnut Creek Bridge (Putnam County, Indiana)
Built 1923. On former alignment of US 40.
Concrete arch bridge over Big Walnut Creek on CR 750 South
Open to traffic

Blackwater River I-70 Bridge (Saline County, Missouri)
Built 1948; parallel bridge built 1960; rehabilitated 1976
Deck plate girder bridge over Blackwater River on I-70
Open to traffic

Blaine Viaduct (Belmont County, Ohio)
Built 1932; rehabilitated 1982
Open-spandrel arch bridge over Wheeling Creek on US 40 at Blaine Hill
Open to traffic

Blue Branch Old US 40 Bridge (Jackson County, Missouri)
Built ca. 1940; replaced 2003
Lost three-span pony truss bridge over Blue Branch on Old US 40 in Grain Valley
No longer exists

Blue River US 40 Bridge (Jackson County, Missouri)
Built 1933; rehabilitated 1991
Steel through arch bridge over Blue River on US 40 in Kansas City
Open to four-lane traffic

Boonville Bridge (Cooper County, Missouri)
Opened to traffic July 4, 1924; replaced 1995
Lost through truss bridge over the Missouri River on US 40, MO 5, and MO 87 at Boonville
Replaced by Boonslick Bridge

Brandywine Creek US 40 Bridge (Hancock County, Indiana)
Built ca.1921
Concrete arch bridge over Brandywine Creek on US 40 in Greenfield
Open to traffic

Bridgeport Bridge (Belmont County, Ohio)
Built 1893 by the Wrought Iron Bridge Co.; rehabilitated 1987 with load-bearing Bailey truss installed over the deck
Closed three-span through truss bridge over Ohio River Back Channel on US 40 between Bridgeport and Wheeling Island
Abandoned with deck missing

Brownsville High Level Bridge (Fayette County, Pennsylvania)
Built 1960; rehabilitated 2002
Deck truss bridge over Monongahela River on US 40 in Brownsville
Open to traffic

Buck Creek Old US 40 Bridge (Henry County, Indiana)
Built 1935
Concrete arch bridge over Buck Creek on Old US 40
Open to traffic

Buck Creek US 40 Bridge (Henry County, Indiana)
Built 1938
Concrete arch bridge over Buck Creek on US 40
Open to traffic

Buck Creek US 40 Bridge (Henry County, Indiana)
Built 1944
Concrete arch bridge over Buck Creek on US 40
Open to traffic

Cartersburg Branch US 40 Bridge (Hendricks County, Indiana)
Built ca. 1940
Concrete arch bridge over Cartersburg Branch on US 40
Open to traffic

Casselman River US 40 Bridge (Garrett County, Maryland)
Built 1932; rehabilitated 2008
Through truss bridge over Casselman River on US 40 ALT
Open to traffic

Catoctin Creek Bridge (Frederick County, Maryland)
Built 1936
Concrete arch bridge over Catoctin Creek on US 40 in Myersville
Open to traffic

Catoctin Creek Bridge (Frederick County, Maryland)
Built 1923
Concrete arch bridge over Catoctin Creek on US 40 ALT
Open to traffic

Chouteau Creek Old US 40 Bridge (Cooper County, Missouri)
Built 1924
Pony truss bridge over Chouteau Creek on the south I-70 frontage road (formerly US 40, later Route OO)
Open to traffic

Clayton-Warson Bridge (St. Louis County, Missouri)
Built 1940; replaced 2008 as part of MoDOT's New I-64 project
Lost pair of deck girder bridges over Clayton Road, Warson Road, and Deer Creek on Interstate 64/US 40 in Ladue
Replaced by new bridge

Colt Railroad I-70 Overpass (Boone County, Missouri)
Bridge on Colt Railroad over I-70 in Columbia
Open to traffic on Colt Railroad

Croys Creek US 40 Bridge (Clay County, Indiana)
Built ca. 1940; rehabilitated 1995
Concrete arch bridge over Croys Creek on US 40
Open to traffic

Daniel Boone Bridge (St. Louis County, Missouri)
North/westbound bridge built 1936-37; south/eastbound built 1991
Pair of through truss bridges over the Missouri River on I-64/US 40/US 61 at Chesterfield
Open to traffic

Deer Creek US 40 Bridge (Putnam County, Indiana)
Built 1937; rehabilitated 1992
Concrete arch bridge over Deer Creek on US 40
Open to traffic

Dewey Branch US 40 Bridge (Putnam County, Indiana)
Built ca. 1940
Concrete arch bridge over Dewey Branch on US 40
Open to traffic

East Verdi Bridge (Washoe County, Nevada)
Built 1938
Concrete arch bridge over Truckee River on NV 425/3rd Street (Old US 40) in Verdi
Open to traffic

Elm Grove Stone Bridge (Ohio County, West Virginia)
Built 1817; altered 1931 and 1950s
Stone arch bridge over Little Wheeling Creek on US 40 in Wheeling
Open to traffic

Fifteen Mile Creek Bridge (Allegany County, Maryland)
Built 1917
Concrete arch bridge over Fifteen Mile Creek on US 40 SCN
Open to traffic

Flatrock River US 40 Bridge (Henry County, Indiana)
Built 1944
Concrete arch bridge over Flatrock River on US 40 in Lewisville
Open to traffic

Franklin Street Bridge (Allegany County, Maryland)
Built 1932; rehabilitated 1989
Through truss bridge over Franklin Street on US 40 ALT in Arundel Beach
Open to traffic

Greens Fork US 40 Bridge (Wayne County, Indiana)
Built 1925; rehabilitated 1987
Concrete arch bridge over Greens Fork on US 40
Open to traffic

Gwynns Falls Bridge (Baltimore, Maryland)
Built 1907; rehabilitated 1970
Concrete arch bridge over Gwynns Falls on US 40 (Edmondson Avenue) in Baltimore
Open to traffic

Horseshoe Creek Bridge (Lafayette County, Missouri)
Built 1922; made obsolete by new bridge in 1951; replaced Summer 2006
Lost through truss bridge over Horseshoe Creek on Old US 40, west of Bates City
Replaced by a new bridge

I-70 Perche Creek West Bridge (Boone County, Missouri)
Built 1940; rehabilitated 1978
Steel stringer bridge over Perche Creek on I 70 W US 40 W in Columbia
Open to traffic

I-70E Hinkson Creek Bridge (Boone County, Missouri)
Built 1949; rehabilitated 1992
Stringer bridge over Hinkson Creek on I 70 E US 40 E in Columbia
Open to traffic

Inside Thorofare Bridge (Atlantic County, New Jersey)
Built 1991
Bascule bridge over Inside Thorofare on US 40/US 322 in Atlantic City
Open to traffic

Kingdom City US 40 Railroad Bridge (Callaway County, Missouri)
Plate girder bridge over Route FF (Old US 40) on the former GM&O Railroad at Kingdom City
Rail line is intact, but apparently unused

Lake St. Louis Bridge (St. Charles County, Missouri)
Built 1935; parallel bridge built 1968; bypassed 2009
Pony truss bridge over Lake St. Louis (Peruque Creek) on Civic Center Drive (Old US 40/61)
Open to two lanes of traffic

Lamine River I-70 Bridge (Cooper County, Missouri)
Built 1962; rehabilitated 1986
Pair of steel stringer bridges over Lamine River on I-70/US 40
Open to traffic

Lamine River Old US 40 Bridge (Cooper County, Missouri)
Built 1924
Through truss bridge over Lamine River on Route M (Old US 40) just north of I-70
Open to traffic

Landis Spring Branch Bridge (Washington County, Maryland)
Built 1949
Stone arch bridge over Landis Spring Branch on US 40 ALT
Open to traffic

Licking Creek Bridge (Washington County, Maryland)
Built 1938
Deck truss bridge over Licking Creek on US 40
Open to traffic

Little Beaver Creek Bridge (Washington County, Maryland)
Built 1949
Stone arch bridge over Little Beaver Creek on US 40 ALT
Open to traffic

Little Catoctin Creek Bridge (Frederick County, Maryland)
Built 1936
Concrete arch bridge over Little Catoctin Creek on US 40
Open to traffic

Little Horseshoe Creek Bridge (Lafayette County, Missouri)
Built 1922; replaced ca. 2005
Lost pony truss bridge over Little Horseshoe Creek on Old US 40
Replaced by a new bridge

Little Wheeling Creek Bridge (Ohio County, West Virginia)
Built 1931
Concrete arch bridge over Little Wheeling Creek on US 40 in Triadelphia
Open to traffic

Little Wheeling Creek Bridge (Ohio County, West Virginia)
Built 1917; rehabilitated 1989
Concrete arch bridge over Little Wheeling Creek on US 40 in Valley Grove
Open to traffic

Little Wheeling Creek Bridge (Ohio County, West Virginia)
Built 1922
Concrete arch bridge over Little Wheeling Creek on US 40 in Valley Grove
Open to traffic

Little White Lick Creek US 40 Bridge (Marion County, Indiana)
Built 1941
Concrete arch bridge over Little White Lick Creek on US 40 in Indianapolis
Open to traffic

Maddox Branch Old US 40 Bridge (Callaway County, Missouri)
Built 1927; rehabilitated 1953
Slab bridge over Maddox Creek on I-70 North Frontage Road (Old US 40)
Open to traffic

McCutcheon Road Bridge (St. Louis County, Missouri)
Replaced as part of Modot's New I-64 Project
Lost concrete frame bridge over I-64/US 40 on McCutcheon Road in Ladue
No longer exists

McKnight Road Bridge (St. Louis County, Missouri)
Built 1940; replaced 2008-09
Lost concrete rigid frame bridge over I-64/US 40 on McKnight Road
Replaced by new bridge

Middle Creek Bridge (Frederick County, Maryland)
Built 1936
Concrete arch bridge over Middle Creek on US 40 in Myersville
Open to traffic

New Wilson's Bridge (Washington County, Maryland)
Built 1936
Concrete arch bridge over Conococheague Creek on US 40 in Wilson-Conococheague
Open to traffic

Nolands Fork US 40 Bridge (Wayne County, Indiana)
Built 1925; rehabilitated 1982
Concrete arch bridge over Nolands Fork on US 40
Open to traffic

Old Brownsville Bridge (Washington County, Pennsylvania)
Built 1914; rehabilitated 1987
Through truss bridge over Monongahela River in West Brownsville
Open to traffic

Old St. Charles Bridge (St. Charles County, Missouri)
Completed 1904; closed to traffic in 1992; finally dismantled in 1997
Lost four-span through truss bridge over the Missouri River at St. Charles
Replaced by a new bridge

Patapsco River Bridge (Baltimore County, Maryland)
Built 1936
Concrete arch bridge over Patapsco River on US 40 in Woodlawn
Open to traffic

Perche Creek Covered Bridge (Boone County, Missouri)
Built 1851 by Travis Burroughs for $2,500
Lost covered bridge over Perche Creek west of Columbia, near the modern I-70 crossing
Removed 1931 after a new bridge was built on US 40 in 1924

Perche Creek US 40 Bridge (Boone County, Missouri)
Built 1924; replaced 1940
Lost bridge over Perche Creek on US 40
Replaced by new bridge

Plum Creek US 40 Bridge (Wayne County, Indiana)
Built 1925; rehabilitated 1954
Concrete arch bridge over Plum Creek on US 40 in East Germantown
Open to traffic

Poplar Street Bridge (St. Louis, Missouri)
Built 1963
Steel deck girder bridge over the Mississippi River on I-55/I-64/I-70/US 40 in downtown St. Louis
Open to traffic

Principio Creek Bridge (Cecil County, Maryland)
Built 1940
Concrete arch bridge over Principio Creek on US 40
Open to traffic

Redstone Creek Bridge (Fayette County, Pennsylvania)
Built 1940
Stone arch bridge over Redstone Creek on Business US 40 in Uniontown
Open to traffic

Salt Creek Bridge (Muskingum County, Ohio)
Built 1938 by C.P. Smith
Closed-spandrel arch bridge over Salt Creek on US 22/US 40
Open to traffic

Salt Creek US 40 Bridge (Howard County, Missouri)
Built 1941
Deck plate girder bridge over Salt Creek and the Katy Trail on US 40
Open to traffic

Sideling Hill Creek Bridge (Allegany County, Maryland)
Built 1925
Concrete arch bridge over Sideling Hill Creek on US 40 SCN
Open to traffic

Simmons Creek US 40 Bridge (Henry County, Indiana)
Built 1921; rehabilitated 1944
Concrete arch bridge over Simmons Creek on US 40
Open to traffic

Six Mile Creek US 40 Bridge (Hancock County, Indiana)
Built 1942; rehabilitated 1997
Concrete arch bridge over Six Mile Creek on US 40
Open to traffic

Somerfield Dam Bridge (Fayette County, Pennsylvania)
Built 1946
Deck truss bridge over Youghiogheny River on US 40
Open to traffic

Spoede Road Bridge (St. Louis County, Missouri)
Built 1937, replaced 2008
Lost steel stringer bridge over I-64/US 40 on Spoede Road in Frontenac
Replacement bridge opened November 2008

State Street Bridge (Muskingum County, Ohio)
Built 1932
Closed-spandrel arch bridge over Licking River on State Street (US 40)
Open to traffic

Susquehanna River Bridge (Harford County, Maryland)
Built 1939; rehabilitated 1988
Through arch bridge over Susquehanna River on US 40 in Havre de Grace
Open to traffic

Twin Creek US 40 Bridge (Preble County, Ohio)
Built 1925 by the Brookville Bridge Co.; rehabilitated 1975; replaced 2002
Lost pony truss bridge over Twin Creek on US 40
No longer exists

Walnut Creek US 40 Bridge (Putnam County, Indiana)
Built ca. 1940; rehabilitated 1986
Concrete arch bridge over Walnut Creek on US 40
Open to traffic

West Verdi Bridge (Washoe County, Nevada)
Built 1939
Concrete arch bridge over Truckee River on NV 425/3rd Street (Old US 40) in Verdi
Open to traffic

White Lick Creek Bridge (Hendricks County, Indiana)
Abandoned bridge over White Lick Creek on Abandoned road (formerly US 40)
Abandoned

White Lick Creek US 40 Bridge (Hendricks County, Indiana)
Built ca. 1940; rehabilitated 1986
Concrete arch bridge over West Fork White Lick Creek on US 40
Open to traffic

Whitewater River US 40 Bridge (Wayne County, Indiana)
Built 1935; rehabilitated 1987
Concrete arch bridge over Whitewater River on US 40 in Cambridge City
Open to traffic

Wills Creek Bridge (Allegany County, Maryland)
Built 1932
Concrete arch bridge over Wills Creek on US 40 ALT in Cumberland
Open to traffic