Angeles Crest Highway over Slide Canyon (Los Angeles County, California)
Built 1931
Concrete arch bridge over Slide Canyon on CA 2 in Angeles National Forrest
Open to traffic

Anthony Wayne Bridge (Lucas County, Ohio)
Built 1931 by the McClintic-Marshall Co.; rehabilitated 1961
Suspension bridge over Maumee River on OH 2 in Toledo
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

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

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

Big Piney Creek Bridge (Johnson County, Arkansas)
Built 1931
Through truss bridge over Big Piney Creek on AR 123 near Fort Douglas
Open to one-lane traffic with a weight limit

Black Hawk Bridge (Allamakee County, Iowa)
Built 1931; rehabilitated 1955
Cantilevered through truss bridge over the Mississippi River on IA 9 at Lansing
Open to two-lane traffic

Brecksville-Northfield High Level Bridge (Cuyahoga County, Ohio)
Built 1930-31 under the supervision of A.M. Felgate and W.S. Hindman; rehabilitated 1989
Five-span open-spandrel arch bridge over the Cuyahoga River on OH 82
Open to two-lane traffic

Broadway Bridge (Sedgwick County, Kansas)
Built 1931; rehabilitated 1996
Eight-span rainbow arch bridge over the Arkansas River on S. Broadway (Southbound) in Wichita
Open to two lanes of southbound traffic

Browns Bridge (Palo Alto County, Iowa)
Built 1931, replacing a 1919 trestle bridge
Pony truss bridge over Old Channel Des Moines River on 490th Street west of West Bend
Open to traffic

Cape Creek Bridge (Lane County, Oregon)
Built 1931. It was designed by Conde McCullough and opened in 1932.
Concrete arch bridge over Cape Creek on US 101
Open to traffic

Castor River Route K Bridge (Stoddard County, Missouri)
Built 1931
Wooden bridge over Castor River on Route K
Open to one-lane traffic

Clarendon Bridge (Monroe County, Arkansas)
Built 1931
Cantilevered through truss bridge over White River on US 79 in Clarendon
Open to traffic

Clark Memorial Bridge (McCracken County, Kentucky)
Built 1931
Three-span through truss bridge over Tennessee River on US 60 in Ledbetter
Open to traffic

Clinch River US 70 Bridge (Roane County, Tennessee)
Built 1929-31; demolished 2006
Lost four-span through truss bridge over Clinch River on US 70/TN 1 in Harriman
No longer exists

Coosa River Bridge (Elmore County, Alabama)
Built 1931
Rainbow arch bridge over Coosa River on AL 111 in Wetumpka
Open to traffic

Dug Hill Bridge (Madison County, Missouri)
Built 1931. Last painted May 14, 1971.
Through truss bridge over St. Francis River on Route C in Madison County
Open to one-lane traffic on a paved road

Elk Creek Bridge No. 1 (Douglas County, Oregon)
Built 1931
Deck truss bridge over Elk Creek on OR 38
Replaced by new bridge in 2008

Elk Creek Bridge No. 4 (Douglas County, Oregon)
Built 1931
Deck truss bridge over Elk Creek on OR 38
Replaced by new bridge in 2008

Establishment Creek Bridge (Ste. Genevieve County, Missouri)
Built 1931
Two-span through truss bridge over Establishment Creek on US 61, south of Bloomsdale
Open to two-lane traffic

Frisco Railroad Bridge (St. Louis County, Missouri)
Bridge over Watson Rd (MO 366) on BNSF RR (formerly Frisco RR) in Marlborough
Open to traffic

Gasconade Bridge (Gasconade County, Missouri)
Built 1931; replaced 1995
Lost cantilevered through truss bridge over Gasconade River on MO 100
Replaced by new bridge

Grand Auglaize Swinging Bridge (Miller County, Missouri)
Built 1931 by Joseph Dice
Swinging bridge over Grand Auglaize Creek on Swinging Bridges Road (Lake Road 42-18) southwest of Brumley
Open to traffic

Horsethief Canyon Bridge (Klickitat County, Washington)
Built 1931
Concrete arch bridge over Horsethief Canyon on WA 14
Open to traffic

Iron Horse Trestle (St. Louis, Missouri)
Built 1931
Elevated plate girder trestle over numerous city streets on the Illinois Terminal Railroad in St. Louis
Abandoned but awaiting plans to convert into a pedestrian trail

Isthmus Slough Bridge (Coos County, Oregon)
Built 1931
Bascule bridge over Isthmus Slough on HWY 241
Open to traffic

Jacks Fork MO 17 Bridge (Texas County, Missouri)
Built 1931; replaced 2006
Lost two-span pony truss bridge over Jacks Fork on MO 17
Replaced by a modern bridge on a new alignment

Kentucky River KY 22 Bridge (Henry County, Kentucky)
Built 1931
Through truss bridge over Kentucky River on KY 22 in Gratz
Open to traffic

Kings River US 62 Bridge (Carroll County, Arkansas)
Built 1931; replaced 1998
Lost three-span concrete arch bridge over Kings River on US 62 between Eureka Springs and Berryville
Replaced by a new bridge

Klamath River Bridge (Siskiyou County, California)
Built 1931
Concrete tee beam bridge over Klamath River on State Route 263
Open to traffic

Lake Taneycomo Bridge (Taney County, Missouri)
Built 1931 by Fred Luttjohann, replacing an earlier truss bridge
Five-span open-spandrel arch bridge over Lake Taneycomo (White River) on MO 76/Business US 65 at Branson
Open to traffic

Lincoln Drive Bridge (Madison County, Missouri)
Built 1931
Curved tee beam bridge over Saline Creek on MO 72 (Lincoln Drive) in Fredericktown
Open to traffic

Link River Bridge (Klamath County, Oregon)
Built 1931
Concrete deck girder bridge over Link River on Main St. (OR 66) in Klamath Falls
Open to traffic

Little Missouri River US 67 Bridge (Clark County, Arkansas)
Built 1931 by the Vincennes Bridge Co. of Vincennes, Indiana
Three-span pony truss bridge over Little Missouri River on US 67
Open to traffic

Lodi Bridge (Wayne County, Missouri)
Built 1931 by M.E. Gillioz of Monett, Missouri
Concrete slab bridge with balusters on Old US 67 (CR 305) over Bennett Creek at Lodi
Open to traffic

Main Street Bridge (Rock County, Minnesota)
Built 1931
Bridge over Rock River on Csah 4
Open to traffic

Maucks Pond IN 64 Bridge (Gibson County, Indiana)
Built 1931; rehabilitated 1979
Through truss bridge over Maucks Pond on IN 64
Open to traffic

Meramec River US 66 Bridge (St. Louis County, Missouri)
Built 1931
Deck truss bridge over Meramec River at Times Beach on Old US 66 in Wildwood
Open to traffic on a frontage road within Route 66 State Park

Middlebury Street Bridge (Elkhart County, Indiana)
Built 1931 by Bontrager Construction Co.; rehabilitated 1985
Three-span concrete arch bridge over Elkhart River on Middlebury Street in Elkhart
Open to traffic

Minnesota River MN 4 Bridge (Brown County, Minnesota)
Built 1930-31; replaced 1994
Lost two-span through truss bridge over Minnesota River on MN 4
Replaced by new bridge

Montoursville Bridge (Lycoming County, Pennsylvania)
Built 1931; rehabilitated 1994
Three-span through truss bridge over Loyalsock Creek on PA 2014 in Montoursville
Open to traffic

Niangua River MO 64 Bridge (Dallas County, Missouri)
Built 1931
Two-span open-spandrel arch bridge over Niangua River on MO 64 near Bennett Springs
Open to traffic

North Boat Ditch US 67 Bridge (Clark County, Arkansas)
Built 1931 by the Virginia Bridge & Iron Co. of Roanoke, Virginia
Pony truss bridge over North Boat Ditch of Terre Noire Creek on US 67
Open to traffic

Oak Creek Mill Road Bridge (Milwaukee County, Wisconsin)
Built 1931
Concrete arch bridge over Oak Creek on Mill Road in South Milwaukee
Currently Closed to traffic due to flood damage

Oak Creek Parkway Bridge (Milwaukee County, Wisconsin)
Built 1931
Concrete arch bridge over Oak Creek on Oak Creek Parkway in South Milwaukee
Open to traffic

Old Appleton US 61 Bridge (Cape Girardeau County, Missouri)
Built 1931
Pony truss bridge over Apple Creek on US 61 at Old Appleton
Open to two-lane traffic on a dangerous curve

Peshastin Main Street Bridge (Chelan County, Washington)
Built 1931; rehabilitated 1975
Concrete arch bridge over Wenatchee River on Peshastin Main Street
Open to traffic

Peshtigo River WI 64 Bridge (Marinette County, Wisconsin)
Built 1931; rehabilitated 1979
Through truss bridge over Peshtigo River on WI 64
Open to traffic

Pioneer Bridge (Siskiyou County, California)
Built 1931
Deck truss bridge over Shasta River on CA 263
Open to traffic

Pruitt Bridge (Newton County, Arkansas)
Built 1931 by the Virginia Bridge & Iron Co.
Through truss bridge over Buffalo River on AR 7
Open to traffic

Red River US 82 Bridge (Miller County, Arkansas)
Built 1931; replaced 1990
Lost through truss over Red River on US 82 at Garland City in Garland
Replaced by a new bridge

Robidoux Creek Bridge (Marshall County, Kansas)
Built 1931
Pony truss bridge over Robidoux Creek, 0.5 mi. north and 1.5 mi. west of Frankfort
Open to traffic

Root River MN 250 Bridge (Fillmore County, Minnesota)
Originally built 1931 in Rochester; relocated here in 1960 to replace a similar bridge that had collapsed
Through truss bridge over Root River on MN 250 north of Lanesboro
Open to traffic

Seven Mile Creek TR 333 Bridge (Preble County, Ohio)
Built 1931 by the Brookville Bridge Co. of Brookville, Oh.
Through truss bridge over Seven Mile Creek on TR 333
Open to traffic

Shasta River Bridge (Siskiyou County, California)
Built 1931
Concrete arch bridge over Shasta River on CA 263
Open to traffic

Smithland Bridge (Livingston County, Kentucky)
Built 1931; rehabilitated 1954
Through truss bridge over Cumberland River on US 60 at Smithland
Open to traffic

South Boat Ditch US 67 Bridge (Clark County, Arkansas)
Built 1931 by the Virginia Bridge & Iron Co. of Roanoke, Virginia
Pony truss bridge over South Boat Ditch on US 67
Open to two-lane traffic

South Fork Root River Bridge (Fillmore County, Minnesota)
Built 1931
Pony truss bridge over South Fork Root River on MN 43
Open to traffic

South Fork US 65 Bridge (Van Buren County, Arkansas)
Built 1931 by M.K. Orr of Little Rock; rehabilitated 1962
Three-span cantilevered deck truss bridge over South Fork Little Red River on US 65 in Clinton
Open to traffic

Spring City Bridge (Rhea County, Tennessee)
Built 1931
Lost through truss bridge over Piney River on US 27/TN 29 in Spring City
No longer exists

St. Johns Bridge (Multnomah County, Oregon)
Built 1931
Suspension bridge over Willamette River on US 30 Bypass in Portland
Open to traffic

Tennessee River Bridge (Morgan County, Alabama)
Built 1931
Through truss bridge over Tennessee River on US 231/AL 53 in Huntsville
Open to traffic

Terre Noire Creek US 67 Bridge (Clark County, Arkansas)
Built 1931 by the Virginia Bridge & Iron Co. of Roanoke, Virginia
Pony truss bridge over Terre Noire Creek on US 67
Open to traffic

Terre Rouge Creek US 67 Bridge (Hempstead County, Arkansas)
Built 1931 by the Virginia Bridge & Iron Co.
Pony truss bridge over Terre Rouge Creek on US 67
Open to two-lane traffic

The Old Road over Castaic Creek (Los Angeles County, California)
Built 1931
Bridge over Castaic Creek on The Old Road
Open to traffic

Three Creek Bridge (Union County, Arkansas)
Built 1930-31 by the Virginia Bridge & Iron Co.; replaced 1999
Pony truss bridge over Three Creek on AR 15
No longer exists

Trenton Viaduct (Grundy County, Missouri)
Built 1931; replaced 2003
Lost through truss bridge over the Union Pacific Railroad on MO 6 in Trenton
Replaced by a new bridge

Twin Bridges North Fork Bridge (Douglas County, Missouri)
Built 1931
Three-span open-spandrel arch bridge over North Fork White River on MO 14 at Twin Bridges
Open to two-lane traffic

Twin Bridges Spring Creek Bridge (Douglas County, Missouri)
Built 1931
Two-span open-spandrel arch bridge over Spring Creek on MO 14 at Twin Bridges
Open to two-lane traffic

Valley Blvd. Bridge over the Alhambra Wash (Los Angeles County, California)
Built 1931
Concrete arch bridge over Alhambra Wash on Valley Blvd. in San Gabriel
Open to traffic

Vincennes Bridge (Lawrence County, Illinois)
Built 1931; rehabilitated 1992
Arch bridge over Wabash River on Business US 50 at Vincennes
Open to traffic

Wabash River IN 441 Bridge (Knox County, Indiana)
Built 1931; rehabilitated 1992
Concrete arch bridge over Wabash River on IN 441 in Vincennes
Open to traffic

Waldo-Hancock Bridge (Waldo County, Maine)
Built 1931; replaced by new bridge 2006-07
Suspension bridge over Penobscot River on US 1 in Prospect
Closed to all traffic

Washington Blvd. over the Los Angeles River (Los Angeles County, California)
Built 1931
Concrete tee beam bridge over Los Angeles River on Washington Blvd. in Los Angeles
Open to traffic

Westinghouse Bridge (Allegheny County, Pennsylvania)
Built 1931; rehabilitated 1983
Open-spandrel arch bridge over Turtle Creek on US 30 in East Pittsburgh
Open to traffic

Willey Road Bridge (Hamilton County, Ohio)
Built 1931; rehabilitated 1996
Rainbow arch bridge on Willey Road in Crosby Township
Open to two-lane traffic

Xenia Bridge (Carroll County, Indiana)
Built 1931 as a State Highway bridge and relocated in 1945
Through truss bridge over Wildcat Creek on Prince William Road
Currently undergoing repairs through mid-April 2006

Yellowstone River Bridge (Stillwater County, Montana)
Built 1931
Through truss bridge over Yellowstone River on Frontage Road 115
Open to traffic