Arroyo Blvd. over the Arroyo Seco (Los Angeles County, California)
Built 1927
Concrete arch bridge over Arroyo Seco Ch Br on Arroyo Blvd. in Pasadena
Open to traffic

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

ASB Bridge (Jackson County, Missouri)
Construction started 1909 and opened to traffic on December 28, 1911
Vertical-lift through truss bridge over the Missouri River on the BNSF Railroad in Kansas City
Open to railroad traffic

Ash Grove Railroad Bridge (Greene County, Missouri)
Plate girder railroad bridge over Sac River on the BNSF Railroad west of Ash Grove
Open to railroad traffic

Asher Creek Bridge (Marshall County, Iowa)
Built ca. 1920; rehabilitated 1978
Two-span concrete arch bridge over Asher Creek on a local road in Marshalltown
Open to traffic

Asheville Highway French Broad Bridge #1 (Cocke County, Tennessee)
Built 1932
Four-span through truss bridge over French Broad River on U.S. 25-70 at Bridgeport (State Highway 9). Scheduled to be replaced by concrete deck bridge being built beside it
Open to traffic, but scheduled to be replaced

Ashland Covered Bridge (New Castle County, Delaware)
Rehabilitated in 2008
Bridge over Red Clay Creek on Barley Mill Road in Ashland
Open to traffic

Ashland Creek Bridge (Jackson County, Oregon)
Built 1911
Concrete arch bridge over Ashland Creek on OR 99 in Ashland
Open to traffic

Ashwood Bridge (Leflore County, Mississippi)
Built 1954
Steel stringer bridge over Tallahatchie River on CR 518
Open to traffic

Atchison Railroad Bridge (Atchison County, Kansas)
Built 1900
Through truss swing bridge over the Missouri River on the Union Pacific railroad at Atchison
Open to traffic

Atchison Topeka and Santa Fe Railroad Bridge (Wilson County, Kansas)
Pratt through truss bridge over Fall River on Atchison Topeka and Santa Fe Railroad in Fredonia
Open to traffic

Atlantic Avenue over the Los Angeles River in Compton (Los Angeles County, California)
Built 1937
Concrete tee beam bridge over Los Angeles River on Atlantic Avenue in Compton
Open to traffic

Atlantic Blvd over the Los Angeles River in Vernon (Los Angeles County, California)
Built 1931
Concrete arch bridge over Los Angeles River on Atlantic Blvd. in Vernon
Open to traffic

Auburn Branch Covered Bridge (Clark County, Illinois)
Built 2002
Steel stringer bridge over Auburn Branch on Old National Trail
Open to traffic

Auburn-Forest Hill Bridge (Placer County, California)
Built 1972
Deck truss bridge over North Fork American River on Auburn-Forest Hill Road in North Auburn
Open to traffic

Auglaize River Lincoln Highway Bridge (Allen County, Ohio)
Built 1926; rehabilitated 1950
Closed-spandrel arch bridge over Auglaize River on Lincoln Highway (OH 88)
Open to traffic

Augusta Ferry (Bracken County, Kentucky)
Ferry crossing over the Ohio River at Augusta
Toll ferry currently in operation

Augusta Street Bridge (Bexar County, Texas)
Built 1890 Berlin Iron Bridge Co. East Berlin Conn.
Truss bridge over San Antonio River on Augusta Street in San Antonio
Open to traffic

Auxvasse Creek CR 231 Bridge (Callaway County, Missouri)
Built ca. 1935
Pony truss bridge over Auxvasse Creek on CR 231
Open to traffic

Auxvasse Creek Old US 54 Bridge (Callaway County, Missouri)
Built 1921; rehabilitated 1993
Two-span deck truss bridge over Auxvasse Creek on Old US 54 between Auxvasse and Kingdom City
Open to two-lane traffic

Auxvasse Creek Railroad Bridge (Callaway County, Missouri)
Massive steel trestle over Auxvasse Creek on the KCS Railroad, north of Kingdom City
Open to railroad traffic

Avenue 19 over the Arroyo Seco (Los Angeles County, California)
Built 1956
Steel stringer bridge over Arroyo Seco Channel on Ave 19 in Los Angeles
Two lanes open to traffic (two closed)

Avenue 26 over the Arroyo Seco (Los Angeles County, California)
Built 1939
Concrete arch bridge over Arroyo Seco Channel on Avenue 26 in Los Angeles
Open to traffic

Avenue 43 Off Ramp over Arroyo Seco (Los Angeles County, California)
Built 1940
Concrete tee beam bridge over Arroyo Seco Ave 43 Ramp on Ramp/Connector 110 in Los Angeles
Open to traffic

Avenue 43 over the Arroyo Seco (Los Angeles County, California)
Bridge over Arroyo Seco Channel & Cal 110 (Pasadena Freeway) on Ave. 43 in Los Angeles, California
Open to Traffic

Avenue 60 over the Arroyo Seco (Los Angeles County, California)
Built 1909; rehabilitated 1939
Concrete arch bridge over Arroyo Seco Channel on Avenue 60 in Los Angeles
Open to traffic

Avondale Road Bridge (Pulaski County, Arkansas)
Built 1927 by the Metropolitan Trust Company
Stone arch bridge over Lake No. 1 on Avondale Road in North Little Rock
Open to traffic

B&O Overpass (St. Clair County, Illinois)
Built 1976, replacing an earlier railroad overpass.
Pony/through plate girder bridge over Scott-Troy Road on B&O Rr
Open to traffic

B&O Railroad Bridge (Lawrence County, Illinois)
Built ca. 1920
Three-span pony truss bridge over the B&O railroad tracks on TR 92, 0.5 mi. west of Bridgeport
Open to traffic

B-Z Corner Bridge (Klickitat County, Washington)
Built 1957
Steel arch bridge over White Salmon River on Glenwood Road
Open to traffic

Babylon Bend Bridge (Fulton County, Illinois)
Built 1890
Through truss bridge over Spoon River on Babylon Road (TR 123)
Open to traffic

Bachman Tunnels (Hamilton County, Tennessee)
Built 1929
Tunnels under Missonary Ridge on U.S. 41 and U.S. 76 (State Highway 8)
Open to traffic

Baden Railroad Bridge (St. Louis, Missouri)
Concrete bridge over Broadway on the Norfolk & Western Railroad at Baden in St. Louis
Open to traffic above and below

Bahner Quarry Road Bridge (Moniteau County, Missouri)
Built 1908
Pony truss bridge over Willow Creek on Bahner Quarry Road southeast of Tipton
Open to one-lane traffic with a 3 ton weight limit

Bahnson Avenue Bridge (Minnehaha County, South Dakota)
Built 1989 on an alignment east of previous bridge. Old bridge was demolished. S approach renamed Glennwood Circle
Steel stringer bridge over Big Sioux Rv on Bahnson Avenue in Sioux Falls
Open to traffic

Baker Street Bridge (Ohio County, West Virginia)
Built 1946
Steel stringer bridge over Big Wheeling Creek on Baker Street
Open to traffic

Baker's Camp Covered Bridge (Putnam County, Indiana)
Built 1901; rehabilitated 1989
Covered bridge over Big Walnut Creek on CR 650N
Open to traffic

Balcony Bridge (New York County, New York)
Built in 1860 as one of Central Park's original 35 bridges
Stone arch bridge on West Drive in Central Park
Open to traffic

Bald Eagle Creek Bridge (Clinton County, Pennsylvania)
Built 1933; rehabilitated 1982
Through truss bridge over Bald Eagle Creek on PA 150 in Flemington
Open to traffic

Baldwin Creek Bridge (Chaffee County, Colorado)
Built 1950. The stone pier might be from an earlier railroad bridge.
Small wooden bridge with stone pier on CR 162 over Baldwin Creek east of St. Elmo
Open to traffic

Baldwin Railroad Bridge (Randolph County, Illinois)
Through truss railroad bridge over the Kaskaskia River on the CNRR west of Baldwin next to IL 154
Open to traffic

Ball Park Road Bridge (Washington County, Arkansas)
Stringer bridge with stone piers over West Fork White River on Ball Park Road (CR 3298) at Winslow
Open to one-lane traffic

Ballard Road Covered Bridge (Greene County, Ohio)
Built 1883 by J.C. Brown
Covered bridge over North Fork Caesars Creek on Ballard Road (TR 6)
Open to traffic

Banks Covered Bridge (Lawrence County, Pennsylvania)
Built 1889
Covered bridge over Neshannock Creek on TR 476, southwest of New Wilmington
Open to traffic

Baptist Ford Bridge (Washington County, Arkansas)
Built 1930 by the Maxwell Construction Co.
Three-span pony truss bridge over West Fork White River on CR 1194 (Old US 71) in Greenland
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

Baring Cross Bridge (Pulaski County, Arkansas)
Originally completed Dec. 21, 1873; destroyed by flooding on April 3, 1927; rebuilt 1929
Vertical-lift railroad bridge over the Arkansas River in Little Rock on the Union Pacific Railroad
Open to two tracks of railroad traffic

Barren Creek MO 32 Bridge (Polk County, Missouri)
Built 1924
Concrete arch bridge over Barren Creek on MO 32
Open to traffic

Barren Fork Bridge (Ozark County, Missouri)
Built 1925
Three-span concrete arch bridge over Barren Fork Creek on CR 5-833 (Old MO 5)
Open to traffic

Barren Fork Creek Bridge (Cherokee County, Oklahoma)
Built 1946
Through truss bridge over Barren Fork Creek on OK 51 near Eldon
Open to traffic

Barton Bridge (Clackamas County, Oregon)
Built 1970
Steel through arch bridge over Clackamas River on Bakers Ferry Road
Open to traffic

Base Road Bridge (Jennings County, Indiana)
Built ca. 1920; rehabilitated 1970
Wooden bridge over the CSX Railroad on Base Road
Open to traffic

Bates Creek Bridge MO 185 (Washington County, Missouri)
Built 1963
Steel stringer bridge over Bates Creek on Mo 185 S
Open to traffic

Batesville Underpass (Woodson County, Kansas)
Tunnel under US 54 on Abandoned Railroad Grade
Open to traffic

Battle Creek Bridge (Ottawa County, Kansas)
Built 1909
Bedstead pony truss bridge over Battle Creek on Golden Road
Open to one-lane traffic

Baumgardner Mill Covered Bridge (Lancaster County, Pennsylvania)
Built 1860; rehabilitated 1987
Covered bridge over Pequea Creek on Covered Bridge Road
Open to traffic

Bay Road Bridge (Pope County, Illinois)
Built or relocated here in 1977
Pony truss bridge over Bay Creek on Bay Road (TR 137), 2.5 mi. west of Homberg
Open to two-lane traffic

Bayonne Bridge (Hudson County, New Jersey)
Built 1931
Steel through arch bridge over Kill Van Kull between Bayonne and Staten Island
Toll bridge open to traffic

Bayville Bridge (Nassau County, New York)
Built 1931 by the Phoenix Bridge Co.
Bascule bridge over Mill Neck Creek on West Shore Road at Bayville
Open to traffic

Bazaar Bridge (Chase County, Kansas)
Built ca. 1910
Through truss bridge over South Fork Cottonwood River, 0.4 mi. south of Bazaar
Open to traffic

Bean Blossom Covered Bridge (Brown County, Indiana)
Built 1880 by Joseph Basley
Covered bridge over Bean Blossom Creek on Covered Bridge Road
Open to one-lane traffic

Bear Creek AR 7 Bridge (Perry County, Arkansas)
Built 1933
Two-span pony truss bridge over Bear Creek on AR 7
Open to traffic

Bear Creek Bridge (Cedar County, Missouri)
Built 1917 by the Canton Bridge Co.; rehabilitated 1988
Through truss bridge over Bear Creek on CR 1620
Open to one-lane traffic

Bear Creek Bridge (Searcy County, Arkansas)
Built 1971
Wooden bridge over Bear Creek on CR 278
Open to one-lane traffic

Beardstown Bridge (Cass County, Illinois)
Built 1955; rehabilitated 1985
Through truss bridge over the Illinois River on US 67/IL 100 at Beardstown
Open to two-lane traffic

Beaver Bridge (Carroll County, Arkansas)
Built 1949 by the Pioneer Construction Co. of Malvern, Arkansas
Suspension bridge over White River (Table Rock Reservoir) on AR 187 at Beaver, northwest of Eureka Springs
Open to one-lane traffic with a 10 ton weight limit

Beaver Creek (Original) Lincoln Highway (Boone County, Iowa)
Bridge over Beaver Creek on 210th Street, Original Lincoln Highway
Open to traffic

Beaver Creek Bridge (Lincoln County, Kansas)
Built ca. 1910
Bedstead pony truss bridge over Beaver Creek, 0.7 mi. south and 2.3 mi. east of Lincoln
Open to traffic

Beaver Creek Bridge (Boone County, Iowa)
Built 1916; rehabilitated 1999
Arch bridge over Beaver Creek on 210th Avenue
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

Beaver Creek Bridge (Fremont County, Colorado)
Built 1923
Pony truss bridge over Beaver Creek on CR 120 (formerly CO 120) in Penrose
Open to traffic

Beaver Creek Bridge (Multnomah County, Oregon)
Built 1912
Concrete deck girder bridge over Beaver Creek on the Historical Columbia River Highway in Troutdale
Open to traffic

Beaver Creek Route AF Bridge (Wright County, Missouri)
Built 1958
Pony truss bridge over Beaver Creek on Route AF
Open to traffic

Beaver Creek Route H Bridge (Wright County, Missouri)
Built 1961
Pony truss bridge over Beaver Creek on Route H
Open to traffic

Beck's Creek Bridge (Shelby County, Illinois)
Pony truss bridge over Beck's Creek on TR 317, 5.6 mi. northwest of Herrick
Open to traffic

Beck's Creek Bridge (Shelby County, Illinois)
Pony truss bridge over Beck's Creek on TR 373, 5.4 mi. southeast of Oconee
Open to traffic

Bee Camp Creek Bridge (Jefferson County, Indiana)
Built 1937
Concrete arch bridge over Bee Camp Creek on IN 56
Open to traffic

Bee Creek CR 857 Bridge (Monroe County, Missouri)
Built ca. 1910
Pony truss bridge over Bee Creek on CR 857
Open to one-lane traffic

Bee Creek US 166 Bridge (Montgomery County, Kansas)
Built 1931-32
Marsh arch bridge over Bee Creek on US 166
Open to traffic

Beech Creek Bridge (Owen County, Indiana)
Built 1889
Pony truss bridge over Beech Creek on CR 550 South
Open to traffic

Beech Creek Bridge (Clinton County, Pennsylvania)
Built 1935; rehabilitated 1985
Through truss bridge over Beech Creek on PA 150 in Beech Creek
Open to traffic

Beehunter Ditch Bridge (Greene County, Indiana)
Built 1907; rehabilitated 1996
Through truss bridge over Beehunter Ditch on CR 1000 West
Open to traffic

Beethoven Road Bridge (Jefferson County, Illinois)
Built ca. 1950
Pony truss bridge over BNSF Railroad on Beethoven Road, 1.5 mi. northwest of Woodlawn
Open to traffic on a dirt road with a 15 ton limit

Belgrove Railroad Bridge (St. Louis County, Missouri)
Steel trestle over Belgrove Drive on the BNSF Railroad in Bellefontaine Neighbors
Open to traffic above and below

Bell Bridge (Cedar County, Missouri)
Built 1930
Through truss bridge over Cedar Creek on MO 32
Open to traffic

Bell Covered Bridge (Washington County, Ohio)
Built 1888 by E.B. Henderson; rehabilitated 1998; closed Aug. 2005 because of termite damage. Now repaired and reopened to traffic.
Covered bridge over Falls Creek on Bell Road (TR 39)
Open to traffic

Bellefontaine Bridge (St. Louis County, Missouri)
Construction started July 4, 1892, with the first train crossing on Dec. 27, 1893
Four-span railroad through truss bridge over the Missouri River near Fort Bellefontaine in West Alton
Open to one track of railroad traffic

Bellerive Bridge (St. Louis, Missouri)
Built 1918
Concrete arch bridge over Broadway on Bellerive Blvd. in St. Louis
Open to traffic with a 10 ton weight limit

Bellville Bridge (Richland County, Ohio)
Built 1938 by the Mt. Vernon Bridge Co.; rehabilitated 1977
Through truss bridge over Clear Fork on OH 13 (Main Street) in Bellville
Open to two-lane traffic

Ben Laney Bridge (Ouachita County, Arkansas)
Construction started December 8, 1945 by the D.F. Jones Construction Co.; dedicated April 16, 1947, replacing the earlier Martin Bridge
Three-span pony truss bridge over Ouachita River on US 79B in Camden
Open to traffic

Benbow Bridge (Humboldt County, California)
Stone road bridge that was built in 1931 as part of the Benbow Inn Resort. Bypassed by a Hwy 5 freeway bridge. Still used but a dead end.
Bridge over Eel River
Open to traffic

Bend Road Bridge (Franklin County, Missouri)
Built 1916 by Miller & Borcherding Bridge Builders; rehabilitated 1991
Two-span through truss bridge on Bend Road over Meramec River in Pacific
Open to one-lane traffic

Benetka Road Covered Bridge (Ashtabula County, Ohio)
Built ca. 1900; rehabilitated 1985
Covered bridge over Ashtabula River on Benetka Road
Open to traffic

Benson Street Bridge (Hamilton County, Ohio)
Built 1909-10 by engineer E. A. Gast; rehabilitated 1992
Rainbow arch bridge over Mill Creek on Benson Street on the line between Lockland and Reading
Open to two-lane traffic

Benton Railroad Bridges (Saline County, Arkansas)
One standing and one lost railroad bridges over the Saline River south of Benton, next to the Old River Bridge
Open to traffic

Berkheimer Bridge (Humboldt County, Iowa)
Built 1899 by the Clinton Bridge & Iron Works; closed 2001; rehabilitated 2005
Through truss bridge over West Fork Des Moines River on 215th Street west of Humboldt
Open to traffic

Berkshire Place over Flint Canyon Creek (Los Angeles County, California)
Built 1924
Concrete arch bridge over Flnt Cyn Chnl & Equest T on Berkshire Place in La Canada Flintridge
Open to traffic

Bernheimer Road Bridge (Warren County, Missouri)
Built 1902
Pony truss bridge over Clear Branch on Bernheimer Road
Open to one-lane traffic

Berryville Road Bridge (Union County, Illinois)
Built 1997
Modern wooden bridge over Green Creek on Berryville Road (TR 75)
Open to traffic

Bertas Road Bridge (Humboldt County, California)
Built 1936; rehabilitated 1972
Covered bridge over Elk River on Bertas Road in Pine Hills
Open to traffic