Built 1974
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Amite River LA 22 Bridge (Livingston Parish, Louisiana)
Built 1974Swing bridge over Amite River on LA 22 at ClioOpen to traffic
ATSF - Loop 12 Overpass (Dallas County, Texas)
Built 1974Pony/through plate girder bridge over Loop 12 on Atchison, Topeka & Santa Fe RailwayOpen
Beaver Creek Bridge (Comanche County, Oklahoma)
Built 1974Pony truss bridge over Beaver Creek on IRR E1640Intact but closed to all traffic
Big Pipe Creek Bridge (Carroll County, Maryland)
Built 1974; rehabilitated 2008Bailey pony truss bridge over Big Pipe Creek on Saw Mill RoadOpen to traffic
Black River Bridge (Georgetown County, South Carolina)
Built 1974Stringer bridge over Black River on Sc 51Open to traffic
Blackrock Run Bridge (Baltimore County, Maryland)
Built 1974Pony truss bridge over Blackrock Run on Western Run RoadOpen to traffic
BNSF - Route D Bridge (Greene County, Missouri)
Built 1974: rehabilitated 2010Steel stringer bridge over BNSF RR on Route DOpen to traffic
Bob Brugmann Suspension Bridge (Rutland County, Vermont)
Wire suspension bridge over Mill River on Appalachian Trail/Long TrailOpen to pedestrians only
Branch Fabius Creek Bridge (Davis County, Iowa)
Built 1974Pony truss bridge over a branch of Fabius Creek on 289th TrOpen to traffic
Brush Creek Bridge (Benton County, Missouri)
Built 1974; Rehabilitated 2010Steel stringer bridge over Brush Creek on Route COpen to traffic
Buck Creek Bridge (Cass County, Iowa)
Built 1974Pony truss bridge over Buck Creek on Eastland StreetOpen to traffic
Caņada Del Refugio Bridge (Santa Barbara County, California)
Built 1974Culvert bridge over Caņada Del Refugio on Refugio Beach RoadOpen to traffic
Cedar Key Bridge (Levy County, Florida)
Built 1974Concrete tee beam bridge over Havens Creek (Cedar Key Channel #4) on Florida State Route 24Open to traffic
CHAT - Columbia Railroad Bridge (Houston County, Alabama)
Built mid-1970s to replace swing span immediately downstreamWarren through truss with sub-panels bridge over Chattahoochee River on Chattahoochee Bay RailroadOpen to traffic
Clay Wade Bailey Bridge (Hamilton County, Ohio)
Built 1974Cantilevered through truss bridge over Ohio River on US 25/US 42/US 127 in CincinnatiOpen to traffic
CN - Calumet River Bridge (Cook County, Illinois)
Built 1974Warren through truss bridge over Calumet River on Elgin, Joliet & Eastern Ry (now CNRR)Open
CN - Ridge Road Overpass (Grundy County, Illinois)
Built 1974Pony/through plate girder bridge over Ridge Road in Minooka on EJ&E Ry (now CN)Open to traffic
CN - US51 Overpass (Alexander County, Illinois)
Built 1974Steel stringer bridge over Us 51 on Icg Rr
Commodore Barry Bridge (Gloucester County, New Jersey)
Built 1974Cantilevered through truss bridge over Delaware River on US 322Open to traffic
Cotta Road Bridge (San Joaquin County, California)
Built 1974, reconstructed 1991Timber stringer bridge over Upland Canal on Cotta RoadOpen to traffic
CSX - Charlton Street Overpass (Jefferson County, Kentucky)
Built 1974Pony/through plate girder bridge over Charlton Street on Csx Railroad (formerly L&N railroad)Open to traffic
CSX - Chattahoochee River Bridge (Houston County, Alabama)
Built 1974 to replace upstream swing bridgePolygonal Warren through truss bridge over Chattahoochee River on CSX RailroadOpen to traffic
Curtis Creek Bridge (Baltimore, Maryland)
Built 1974; rehabilitated 2003Bascule bridge over Curtis Creek on IS 695 Outer Lanes in BaltimoreOpen to traffic
Daniel Webster Hoan Memorial Bridge (Milwaukee County, Wisconsin)
Built 1974, Approach Span Failure Repaired 2001Pair of steel through arch bridges over Milwaukee River on I-794 in MilwaukeeOpen to traffic
Desmond Lake Road Bridge (Poinsett County, Arkansas)
Built 1974; rehabilitated 1990Steel stringer bridge over Left Hand Chute of Little River on Desmond Lake RoadOpen to traffic
Eight Mile Creek Bridge (Butler County, Kansas)
Built 1974Pony truss bridge over Eight Mile Creek, 1.8 mi. west and 2.0 mi. south of DouglassOpen to traffic
Electric Bridge (Shelby County, Indiana)
Built 1974Concrete stringer bridge over Little Blue River on Short Blue RoadOpen to traffic
Ewing Narrows Bridge (Cumberland County, Maine)
Built 1974Steel stringer bridge over Ewing Narrows on Mountain RoadOpen to traffic
Fields Creek Bridge (Henry County, Missouri)
Built 1974Steel stringer bridge over Fields Creek on Mo 7 NOpen to traffic
Frog Bayou Bridge (Crawford County, Arkansas)
Built 1974Low water crossing bridge over Frog Bayou on CO RD 27 (Lancaster Rd)Open to traffic
Galkana Bridge (1974) (Valdez-Cordova Census Area, Alaska)
Stringer bridge over Gulkana River on Richardson HighwayOpen to traffic
Genesee River Bridge (1974) (Allegany County, New York)
Built 1974Steel stringer bridge over Genesee River on Hughes StreetIntact but closed to all traffic
Hayfork Creek Suspension Bridge (Trinity County, California)
Built 1974 by the Wills Brothers and rehabilitated c. 2015Wire suspension bridge over Hayfork Creek on Trail off of Pattison Peak RoadOpen to pedestrians only
Highway 32 Bridge (St. Francois County, Missouri)
Bridge over Branch Flat River on Highway 32Open to traffic
I-64 South Charleston Bridge (WB) (Kanawha County, West Virginia)
Built 1974; rehabilitated 2011Deck plate girder bridge over Kanawha River on I-64 WestboundOpen to traffic
I495 Christina River Bridge (New Castle County, Delaware)
Built 1974; rehabilitated 2006; Temporarily closed & pieres jacked 2014Haunched deck plate girder bridge over Christina River, Norfolk Southern Railroad on I 495Open to traffic
Judge J. Frank Graff Bridge (Armstrong County, Pennsylvania)
Built 1974Warren deck truss bridge over Allegheny River on US 422/PA 28 (Ben Franklin Highway)Open to traffic
Kennebec River Bridge (Somerset County, Maine)
Built 1974Steel stringer bridge over Kennebec River on Rte 8, 43, 148, 201aOpen to traffic
KY 3221 over Hardins Creek (Marion County, Kentucky)
Built 1974Concrete rigid frame bridge over Hardins Creek on KY-3221Open to authorized vehicles only
Lake Creek Bridge (Park County, Wyoming)
Built 1974Girder bridge over Lake Creek on Beartooth HighwayOpen to traffic
Lewis and Clark Memorial Bridge (Brule County, South Dakota)
Built 1974Deck plate girder bridge over Missouri River (Lake Francis Case) on Interstate 90Open to traffic
Luther Draffen Bridge (Marshall County, Kentucky)
Built 1974 by the Allied Structural Steel Co.Pair of steel through arch bridges over the Tennessee River on I-24Open to traffic
Marquette-Joliet Bridge (Clayton County, Iowa)
Built 1974Steel through arch bridge over Mississippi River on US 18 between Marquette and Prairie du ChienOpen to traffic
Miller-Sweeney Bridge (Alameda County, California)
Constructed 1974Bascule over Oakland Estuary on Fruitvale AvenueOpen to traffic
Mingo Ditch CR 697 Bridge (Stoddard County, Missouri)
Built or relocated here 1974; replaced 1995Lost pony truss bridge(?) over Mingo Ditch on CR 697Replaced by new bridge
Murray Lake Bridge (Pulaski County, Arkansas)
Built 1974Haunched deck plate girder bridge over Arkansas River (Murray Lake) on Interstate 430Open to traffic
NS - Rollins Street Overpass (Randolph County, Missouri)
Original bridge at this location built 1858; renewed1897; rebuilt 1921; rebuilt 1974Steel stringer bridge over Rollins St. on N&W, now NS RailroadOpen to rail traffic
Oak Street Bridge (Yellow Medicine County, Minnesota)
Built 1974 replacing a pin-connected Camelback through truss bridge with A-frame portal bracing.Steel stringer bridge over Minnesota River on Oak Street (CSAH 22 and CSAH 38-Renville Co.)Open to traffic
Otego Bridge (1974) (Otsego County, New York)
Steel stringer bridge over MP562.78 DEL HUD, Susque on RTE 991JOpen to traffic
Otter Creek Bridge (Fayette County, Iowa)
Built 1974Pony truss bridge over Otter Creek on Echo Valley RoadOpen to traffic
Pearson Creek Bridge (Greene County, Missouri)
Built 1974; Rehabilitated 2010Stringer bridge over Pearson Creek on Route DOpen to traffic
Queen Isabella Causeway (Cameron County, Texas)
Built 1974Steel stringer bridge over Intracoastal Waterway on Pr 100 in South Padre IslandOpen to traffic
Queen Isabella Causeway (Cameron County, Texas)
Built 1974; partially collapsed September 2001; reopened two months laterGirder bridge over Lagoon Madre on Route 100Open to traffic
Randolph Bridge (Jefferson County, West Virginia)
Built 1974Timber stringer bridge over Shenendoah Canal on Pedesrtian TrailOpen to pedestrians
Raymond Bridge (Lancaster County, Nebraska)
1972, capacity rated 20 Tons - S-2S2(b)Parker through truss bridge over North Oak Creek on West Raymond RoadOpen to traffic
Reserve Relief Canal Bridge (St. John the Baptist Parish, Louisiana)
Built 1974Stringer bridge over Reserve Relief Canal on I-10Open to traffic
San Francisco Street Bridge (Santa Fe County, New Mexico)
Built 1974Concrete rigid frame bridge over Arroyo De Las Mascaras on San Francisco Street in Santa FeOpen to traffic
Scrambling Creek Bridge (Clinton County, Iowa)
Built 1974Arch bridge over Scrambling Creek on 110th StreetOpen to traffic
Silver Creek Bridge (Marion County, Oregon)
Built 1974Stringer bridge over Silver Creek on Main StreetOpen to traffic
Skyway-Lake Avenue Bridge (Monroe County, New York)
Built 1974Pony truss bridge over Lake Avenue on Walkway Bldg-BldgOpen to authorized vehicles only
Soldier River Bridge (Monona County, Iowa)
Built 1974; rehabilitated 1993; replaced 2009Lost pony truss bridge over Soldier River on 225th StreetReplaced by a new bridge
Talley Bend Bridge (St. Clair County, Missouri)
Steel stringer bridge over Lake Truman on State Hwy COpen to traffic
Tarkio River Bridge (Page County, Iowa)
Built 1974Through truss bridge over Tarkio River on 300th StreetReplaced by a new bridge
Turkey Creek Bridge (Cass County, Iowa)
Built 1974Pony truss bridge over Turkey Creek on Hamburg Rd in WiotaOpen to traffic
Twelfth Avenue Bridge (Linn County, Iowa)
Built 1974Five-span open-spandrel arch bridge over Cedar River on 12th Avenue in Cedar RapidsOpen to traffic
UP - North Mesquite Bridge (Dallas County, Texas)
Built 1974Concrete stringer bridge over North Mesquite Bridge on Union Pacific RailroadOpen
UP - US 80 Bridge (Upshur County, Texas)
Built 1974Stringer bridge over US 80 on Union Pacific RR
Weiner Cutoff Road Bridge (Poinsett County, Arkansas)
Built 1974; replaced 1993Lost steel stringer bridge over L'Anguille River on Weiner Cutoff Road (CR 22)Replaced by a new bridge
Westport Bridge (Lincoln County, Maine)
Built 1974Haunched steel stringer bridge over Cowsweag Narrows on Route 144; Westport Bridge Road; Main RoadOpen to traffic
WV41 Overpass (Fayette County, West Virginia)
Built 1974; rehabilitated 1994Steel stringer bridge over Csx Railroad on Wv 41Open to traffic