277th Street Bridge (Turner County, South Dakota)
Built 1940
Stone arch bridge over Creek on 277th Street, 2 mi. south and 0.7 mi. east of Parker in Parker Township
Open to traffic

Allegheny Mountain Tunnel (Somerset County, Pennsylvania)
Westbound tunnel completed 1940; eastound tunnel completed 1965
Tunnel on Pennsylvania Turnpike/I-70/I-76
Open to traffic

Allegheny River Bridge (Cattaraugus County, New York)
Built 1940
Pony truss bridge over Allegheny River on NY 353 in Salamanca
Closed to all traffic

Allisons Branch Bridge (Laurens County, South Carolina)
Built 1940; rehabilitated 1955
Concrete arch bridge over Allisons Branch on SC 72
Open to traffic

Arrow Route Bridge (San Bernardino County, California)
Built 1940
Concrete arch bridge over Gravel Pit on Arrow Route in Claremont
Open to traffic

Auwaiakeakua Bridge (Hawaii County, Hawaii)
Built 1940
Lost wooden bridge over Auwaiakekua Gulch on Mamalahoa Road
No longer exists

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

Bailey Road Bridge (Trumbull County, Ohio)
Built 1940
Pony truss bridge over Duck Creek on Bailey Road in Newton Falls
Open to traffic

Baker Road Bridge (Windham County, Connecticut)
Built 1940; rehabilitated 1987
Wooden bridge over Quaddick Lake on Baker Road in Thompson
Open to traffic

Bankhead Tunnel (Mobile County, Alabama)
Built 1940
Tunnel under Mobile River on US 98 in Mobile
Open to traffic

Beaver Creek Bridge (Crook County, Wyoming)
Built 1940
Wooden bridge over Beaver Creek on FDR 843
Open to traffic

Beaver Creek Bridge (Steele County, North Dakota)
Built 1940; rehabilitated 2001
Wooden bridge over Beaver Creek on a county highway, 10 mi. east of Sharon in Beaver Creek Township
Open to traffic

Beaver Creek Bridge (Yankton County, South Dakota)
Built 1940
Deck truss bridge over Beaver Creek on 429th Avenue, 6.0 mi. west and 0.4 mi. south of Utica
Open to traffic

Beaver Dam Creek Bridge (Spartanburg County, South Carolina)
Built 1940; rehabilitated 1962
Concrete arch bridge over Beaver Dam Creek on US 221 in Spartanburg
Open to traffic

Bentley Creek Bridge (Chemung County, New York)
Built 1940; rehabilitated 1999
Pony truss bridge over Bentley Creek on NY 367 in Wellsburg
Open to traffic

Big Bear Creek Bridge (Latah County, Idaho)
Built 1940; rehabilitated 2003
Through truss bridge over Big Bear Creek on a county road
Open to traffic

Big Branch CR 15 Bridge (Highland County, Ohio)
Built 1940
Truss bridge over Big Branch on CR 15
Open to traffic

Big Hole River Bridge (Beaverhead County, Montana)
Built 1940
Through truss bridge over Big Hole River on Frontage Road 001
Open to traffic

Big Muddy Creek Bridge (Morton County, North Dakota)
Built 1940; rehabilitated 2002
Wooden bridge over Big Muddy Creek on a county highway, 1 mi. east of Almont
Open to traffic

Big Rib River Bridge (Marathon County, Wisconsin)
Built 1940
Pony truss bridge over Big Rib River on CTH F
Open to traffic

Birch Creek Bridge (Burleson County, Texas)
Built 1940
Pony truss bridge over Birch Creek on CR 146
Open to traffic

Bishop Branch Bridge (Vernon County, Wisconsin)
Built 1940; rehabilitated 1986
Through truss bridge over Bishop Branch on WI 56
Open to traffic

Bitterroot River Bridge (Ravalli County, Montana)
Built 1940
Through truss bridge over Bitterroot River on US 93 in Hamilton
Open to traffic

Black Creek Bridge (Allegany County, New York)
Built 1940
Wooden bridge over Black Creek on CR 16
Open to traffic

Black Horse Road Bridge (Middlesex County, New Jersey)
Built 1940
Steel arch bridge over Oakleys Brook on Black Horse Road
Open to traffic

Blackfoot River Bridge (Missoula County, Montana)
Built 1940; rehabilitated 1988
Deck truss bridge over Blackfoot River on MT 200
Open to traffic

Blackwoods Bridge (Hancock County, Maine)
Built 1940
Bridge over Park Loop Road on Maine Rte. 3
Open to traffic

Blair Creek Bridge (Warren County, New Jersey)
Built 1940; rehabilitated 2005
Steel arch bridge over Blair Creek on CR 602
Open to traffic

Blue Creek Bridge (Calhoun County, Alabama)
Built 1940
Stone arch bridge over Blue Creek on Blue Creek
Open to traffic

Blue Mountain Tunnel (Franklin County, Pennsylvania)
Begun c.1885 by S. Penn. RR; first tube completed 1940 by Penna. Tpk. Comm.; second tube completed 1968
Tunnel on Pennsylvania Turnpike/I-76
Open to traffic

Boggy Creek Bridge (Leon County, Texas)
Built 1940; replaced 2004
Lost truss bridge over Boggy Creek on CR 104
No longer exists

Boulder River Bridge (Sweet Grass County, Montana)
Built 1940
Pony truss bridge over Boulder River on CR 103 in Big Timber
Open to traffic

Bowman Street Bridge (Richland County, Ohio)
Built 1940
Closed-spandrel arch bridge over Touby's Run on Bowman Street in Mansfield
Open to traffic

Branch Bridge (Washington County, Arkansas)
Built 1940
Steel stringer bridge over branch of West Fork of White River on So Mcknight Street in West Fork
Open to traffic

Branch Hanging Rock Creek Bridge (Lancaster County, South Carolina)
Built 1940
Concrete arch bridge over a branch of Hanging Rock Creek on S-29-365
Open to traffic

Branch Lynches Creek Bridge (Lancaster County, South Carolina)
Built 1940
Concrete arch bridge over Branch Lynches Creek on S-29-96
Open to traffic

Branch of Big Creek Bridge (Ellis County, Kansas)
Built 1940 by the Works Projects Administration and Ellis County.
Stone arch bridge over Branch of Big Creek on Victoria Road
Open to traffic

Branch of Huzzah Creek Bridge (Boone County, Arkansas)
Built 1940; Replaced 2006
Lost Steel stringer bridge over Branch of Huzzah Creek on US 62
Replaced by new bridge

Branch Pacolet River Bridge (Spartanburg County, South Carolina)
Built 1940
Truss bridge over Branch Pacolet River on C-42-984
Open to traffic

Branch Wildcat Creek Bridge (Lancaster County, South Carolina)
Built 1940
Steel arch bridge over a branch of Wildcat Creek on C-29-481
Open to traffic

Brandy Hill Road Bridge (Windham County, Connecticut)
Built 1940; rehabilitated 1986
Wooden bridge over Quaddick Lake on Brandy Hill Road in Thompson
Open to traffic

Breakneck Creek CR 89 Bridge (Portage County, Ohio)
Built 1940; rehabilitated 1987
Pony truss bridge over Breakneck Creek on CR 89
Open to traffic

Bridal Veil Falls Bridge (Hennepin County, Minnesota)
Built 1940
Concrete arch bridge over Bridal Veil Falls on MN 513 (E. River Road) in Minneapolis
Open to traffic

Bridge Street Bridge (Belknap County, New Hampshire)
Built 1940
Wooden bridge over NHRR on Bridge Street in Laconia
Open to traffic

Broad Blvd. Bridge (Summit County, Ohio)
Built 1940; rehabilitated 1941
Closed-spandrel arch bridge over Cuyahoga River on Broad Blvd.
Open to traffic

Brush Creek Road Bridge (Denton County, Texas)
Built 1940; rehabilitated 1975
Concrete arch bridge over a branch of Hickory Creek on Brush Creek Road in Denton
Closed to all traffic

Brush Creek TR 194 Bridge (Highland County, Ohio)
Built 1940
Pony truss bridge over Brush Creek on TR 194
Open to traffic

Bucks Bar Road Bridge (El Dorado County, California)
Built 1940
Concrete arch bridge over North Fork Cosumnes River on Bucks Bar Road
Open to traffic

Buddy Ferrell Bridge (Colbert County, Alabama)
Built 1940
Through truss bridge over Bear Creek on Asphalt Rock Road
Open to traffic

Burnside Tunnel (Multnomah County, Oregon)
Built 1940
Tunnel on W. Burnside Street in Portland
Open to traffic

Bushy Fork CR 34 Bridge (Pike County, Ohio)
Built 1940
Truss bridge over Bushy Fork on CR 34
Open to traffic

Butt Reservoir Road Bridge (Plumas County, California)
Built 1940
Pony truss bridge over Butt Reservoir Spillway on Butt Reservoir Road
Open to traffic

Butte Creek Bridge (Glenn County, California)
Built 1940
Concrete arch bridge over Butte Creek on Road 67
Open to traffic

Buzzard Roost Creek Bridge (Colbert County, Alabama)
Built 1940
Pony truss bridge over Buzzard Roost Creek on CR 21 SPUR
Open to traffic

Caddo Lake LA 1 Bridge (Caddo Parish, Louisiana)
Built 1940
Nine-span pony truss bridge over Caddo Lake on LA 1 near Mooringsport
Open to traffic

Calapooia River Bridge (Linn County, Oregon)
Built 1940; rehabilitated 1966
Through truss bridge over Calapooia River on Main Street in Brownsville
Open to traffic

Camp Creek Cemetery Bridge (Robertson County, Texas)
Built 1940
Pony truss bridge over Camp Creek on Camp Creek Cemetery
Open to traffic

Cana-Pine Creek Road Bridge (Butte County, California)
Built 1940; rehabilitated 1973
Pony truss bridge over Pine Creek on Cana-Pine Creek Road
Open to traffic

Canal Bridge (Marion County, Florida)
Built 1940
Steel arch bridge over Canal on NE 145th Avenue Road
Open to traffic

Carranza Road Bridge (Burlington County, New Jersey)
Built 1940
Wooden bridge over a branch of Shane Branch on Carranza Road
Open to traffic

Catherine Creek Bridge (Union County, Oregon)
Built 1940
Wooden bridge over Catherine Creek on OR 203
Open to traffic

Cayuta Creek Bridge (Chemung County, New York)
Built 1940; rehabilitated 2000
Pony truss bridge over Cayuta Creek on NY 223
Open to traffic

Cedar Shoals Creek Bridge (Spartanburg County, South Carolina)
Built 1940
Pony truss bridge over Cedar Shoals Creek on C-42-409
Open to traffic

Centenary Avenue Bridge (Belknap County, New Hampshire)
Built 1940
Wooden bridge over NHRR on Centenary Avenue in Laconia
Open to traffic

Centennial Bridge (Scott County, Iowa)
Built 1940; rehabilitated 1996
Steel through arch bridge over Mississippi River, Railroad and US 61 on US 67 in Davenport
Open to traffic

Chapmans Corners Road Bridge (Wayne County, New York)
Built 1940
Wooden bridge over Red Creek on Chapmans Corners Road
Open to traffic

Chase Road Bridge (Windham County, Connecticut)
Built 1940; rehabilitated 1991
Wooden bridge over Cady Brook on Chase Road in Putnam
Open to traffic

Chauga River Bridge (Oconee County, South Carolina)
Built 1940
Through truss bridge over Chauga River on C-37-634
Open to traffic

Cheboyan Bascule Bridge (Cheboygan County, Michigan)
Built 1940; rehabilitated 2003
Bascule bridge over Cheboygan River on US 23 in Cheboygan
Open to traffic

Chenoweth Fork CR 23 Bridge (Pike County, Ohio)
Built 1940
Pony truss bridge over Chenoweth Fork on CR 23
Open to traffic

Cherry Street Bridge (Milwaukee County, Wisconsin)
Built 1940; Restored 1990
Bascule bridge over Milwaukee River on W. Cherry Street in Milwaukee
Open to traffic

Cheyenne River Bridge (Pennington County, South Dakota)
Built 1940
Deck truss bridge over Cheyenne River on a county road, northeast of Wasta, 1.0 mi. north and 2.4 mi. east of Wasta
Open to traffic

Chicorico Creek Bridge (Colfax County, New Mexico)
Built 1940
Pony truss bridge over Chicorico Creek on CR A011
Open to traffic

Chincoteague Channel Bridge (Accomack County, Virginia)
Built 1940
Swing bridge over Chincoteague Channel on VA 175
Open to traffic

Choctaw Street Bridge (Lamar County, Texas)
Built 1940
Pony truss bridge over Mustang Creek on Choctaw Street in Deport
Open to traffic

Clark Fork Road Bridge (Tuolumne County, California)
Built 1940
Concrete arch bridge over Middle Fork Stanislaus River on Clark Fork Road
Open to traffic

Clear Creek Bridge (Custer County, Nebraska)
Built 1940; rehabilitated 1975
Pony truss bridge over Clear Creek on a township road
Open to traffic

Clear Creek Swinging Bridge (Marion County, Arkansas)
Built 1940 by the Works Progress Administration; rehabilitated 1967; replaced 1975
Lost suspension bridge over Clear Creek on AR 125
Replaced by a modern bridge

Clearfield Creek Bridge (Clearfield County, Pennsylvania)
Built 1940
Pony truss bridge over Clearfield Creek on PA 53 in Irvona
Open to traffic

Clinchfield Railroad Bridge (Spartanburg County, South Carolina)
Built 1940
Wooden bridge over Clinchfield Railroad on C-42-1927
Open to traffic

Clinchfield Railroad Bridge (Spartanburg County, South Carolina)
Built 1940
Wooden bridge over Clinchfield Railroad on C-42-1887
Open to traffic

Clinchfield Railroad Bridge (Spartanburg County, South Carolina)
Built 1940; rehabilitated 1986
Wooden bridge over Clinchfield Railroad on C-42-395
Open to traffic

Cobb Branch Road Bridge (Robertson County, Texas)
Built 1940; replaced 2005
Lost truss bridge over Cobb Branch on Cobb Branch Road
No longer exists

Colorado River Bridge (Lampasas County, Texas)
Built 1940
Through truss bridge over Colorado River on US 190
Open to traffic

Columbus Road Bridge (Cuyahoga County, Ohio)
Built 1940 by the Public Works Administration
Vertical lift bridge on Columbus Road (CR 356) in Cleveland
Open to traffic

Concord Street over the Verdugo Wash (Los Angeles County, California)
Built 1940
Through truss bridge over Verdugo Wash on Concord Street in Glendale
Open to traffic

Cook Riolo Road Bridge (Placer County, California)
Built 1940
Pony truss bridge over Dry Creek on Cook Riolo Road in Roseville
Open to traffic

Coop Creek Bridge (Sebastian County, Arkansas)
Built 1940
Concrete slab bridge with stone piers over Coop Creek on Broadway Street (CR 236) in Mansfield
Open to traffic

Cornell Tunnel No. 1 (Multnomah County, Oregon)
Built 1940
Tunnel on NW Cornell Road in Portland
Open to traffic

Cottonwood Creek Bridge (Karnes County, Texas)
Built 1940; replaced 2005
Lost truss bridge over Cottonwood Creek on CR 129
No longer exists

Cottonwood Creek Bridge (Freestone County, Texas)
Built 1940
Pony truss bridge over Cottonwood Creek on CR 110
Closed to all traffic

Cougar Creek Bridge (Kootenai County, Idaho)
Built 1940; rehabilitated 1989
Wooden bridge over Cougar Creek on a county road
Open to traffic

Coulee Bridge (Ramsey County, North Dakota)
Built 1940
Wooden bridge over Coulee on a county highway
Open to traffic

County Drain No. 65 Bridge (Richland County, North Dakota)
Built 1940
Wooden bridge over County Drain No. 65 on a county highway, 1 mi. east and 5 mi. south of Great Bend in Waldo Township
Open to traffic

County Drain No. 65 Bridge (Richland County, North Dakota)
Built 1940
Wooden bridge over County Drain No. 65 on a county highway, 1 mi. east and 3 mi. south of Great Bend in Brandenburg Township
Open to traffic

CR 288 Bridge (Bartow County, Georgia)
Built 1940
Tunnel over CR 288 (Old Tenn Road) on CSX Railroad
Open to traffic

CR 40 Bridge (Madison County, Ohio)
Built 1940 by A.J. Freimoth and C.P. Smith; rehabilitated 1984
Open-spandrel arch bridge on CR 40 in Lake Darby
Open to traffic

Crane River Bridge (Essex County, Massachusetts)
Built 1940
Concrete arch bridge over Crane River on MA 128 in Danvers
Open to traffic

Creek Bridge (Morton County, North Dakota)
Built 1940
Wooden bridge over an unnamed creek on a county highway, 5 mi. west and 1 mi. south of New Salem
Open to traffic