French Creek Road Bridge (Siskiyou County, California)
Built 1975
Pony truss bridge over North Fork French Creek on French Creek Road
Open to traffic

Front Street Bridge (Freeborn County, Minnesota)
Built 1976 as part of the Front Street Development Project
Stringer bridge over Shell Rock River on Front Street in Albert Lea
Open to traffic

Fruitvale Avenue Bridge (Alameda County, California)
Built 1974
Bascule bridge over Oakland Estuary on Fruitvale Avenue in Oakland
Open to traffic

Fulton Bridge (Whiteside County, Illinois)
Built 1975
Through truss bridge over the Mississippi River on IL 136/IA 136 between Fulton and Clinton
Open to traffic

Giles Road Bridge (Sarpy County, Nebraska)
Built 1970
Pony truss bridge over an unnamed stream on Giles Road, 2 mi. north and 2.6 mi. east of Gretna
Open to traffic

Glen Carbon Covered Bridge (Madison County, Illinois)
Built 1976, replacing an original 1934 covered bridge. Rebuit in 2007.
Modern covered bridge over Judy Branch on Main Street in Glen Carbon. Replaced a 1934 covered bridge that had a lower clearence. Rebuit in 2007 to be higher and wider than the previous one.
Open to traffic

Goose Creek Bridge (Lawrence County, Indiana)
Built 1973; rehabilitated 1996
Arch bridge over Goose Creek on CR 400 West
Open to traffic

Grandad Bridge (Clearwater County, Idaho)
Built 1971
Deck truss bridge over North Fork Clearwater River on a county road
Open to traffic

Hackberry Bridge (Cameron Parish, Louisiana)
Built 1977
Swing bridge over Kelso Bayou on LA 27 at Hackberry
Open to traffic

Harbor Drive Bridge (Sitka Borough, Alaska)
Built 1971
Cable-stayed bridge over Sitka Harbor on Harbor Drive in Sitka
Open to traffic

Harms Road Bridge (Klickitat County, Washington)
Built 1977
Pony truss bridge over Swale Creek on Harms Road
Open to traffic

Harvey Canal Bridge (Jefferson Parish, Louisiana)
Built 1972
Bascule bridge over Harvey Canal on Local Road in Harvey
Open to traffic

Harvey Canal LA 18 Bridge (Jefferson Parish, Louisiana)
Built 1975
Bascule bridge over Harvey Canal on LA 18 in New Orleans
Open to traffic

Henderson Road Bridge (Stephenson County, Illinois)
Built 1971; replaced 2004
Lost pony truss bridge over Cedar Creek on N. Henderson Road, 1.0 mi. east of Cedarville
No longer exists

Heron Lake Outlet Bridge (Jackson County, Minnesota)
Built 1978 replacing 100 ft. long Pratt through truss bridge with W-frame portal bracings built in 1913
Stringer bridge over Heron Lake Outlet on Cr 86
Open to traffic

Hickory Creek CR 516 Bridge (Audrain County, Missouri)
Built 1975
Pony truss bridge over Hickory Creek on CR 516
Open to traffic

Holly Hills Drive Bridge (St. Louis, Missouri)
Built 1973
Modern steel arch bridge over the railroad on Holly Hills Drive at Carondelet Park in St. Louis
Open to traffic

Hollywood Blvd. Bridge (Broward County, Florida)
Built 1976
Bascule bridge over ICWW and FL A1A on Hollywood Blvd. in Hollywood
Open to traffic

Hoquiam River Bridge (Grays Harbor County, Washington)
Built 1970
Vertical lift bridge over Hoquiam River on US 101 in Hoquiam
Open to traffic

I-79 Bridge (Monongalia County, West Virginia)
Built 1971
Steel arch bridge over I-79 on CR 45
Open to traffic

Illinois River I-474 Bridge (Peoria County, Illinois)
Built 1975
Pair of cantilevered through truss bridges over the Illinois River on I-474 south of Peoria in Bartonville
Open to four lanes of traffic

Indian Creek Bridge (Jackson County, Indiana)
Built 1971
Arch bridge over Indian Creek on CR 550 North
Open to traffic

Indian Creek Bridge (Montgomery County, Iowa)
Built 1971
Pony truss bridge over Indian Creek on a local road
Open to traffic

Intracoastal Waterway Bridge (Orleans Parish, Louisiana)
Built 1975
Bascule bridge over the Intracoastal Waterway on a local road in New Orleans
Open to traffic

Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 1973
Pair of bascule bridge over Intracoastal Waterway on FL 802 (Lake Avenue) in Lake Worth
Open to traffic

Intracoastal Waterway Bridge (Miami-Dade County, Florida)
Built 1972
Pair of bascule bridges over Intracoastal Waterway on NE 79 Street in Miami
Open to traffic

Intracoastal Waterway Bridge (Jefferson County, Texas)
Built 1970
Through truss bridge over Intracoastal Waterway on TX 82 in Port Arthur
Open to traffic

Intracoastal Waterway LA 27 Bridge (Calcasieu Parish, Louisiana)
Built 1977
Vertical lift bridge over the Intracoastal Waterway on LA 27
Open to traffic

Intracoastal Waterway LA 316 Bridge (Lafourche Parish, Louisiana)
Built 1972
Swing bridge over Intracoastal Waterway (Bayou Blue) on LA 316
Open to traffic

Intracoastal Waterway LA 384 Bridge (Calcasieu Parish, Louisiana)
Built 1979
Swing bridge over the Intracoastal Waterway on LA 384
Open to traffic

J. Fred Patton Garrison Bridge (Sebastian County, Arkansas)
Built 1973
Girder bridge over Arkansas River & Arkansas-Missouri RR on US 64
Open to traffic

John Day River Bridge (Wasco County, Oregon)
Built 1975
Steel through arch bridge over John Day River on OR 218
Open to traffic

Johns Pass Bocaciega Bay Bridge (Pinellas County, Florida)
Built 1971
Pair of bascule bridges over Johns Pass Bocaciega Bay on FL 699 (Gulf Blvd.) in Madeira Beach
Open to traffic

Kayak Road Bridge (Linn County, Missouri)
Built 1975
Pony truss bridge over East Yellow Creek on Kayak Road
Open to traffic

Kemp Creek Bridge (Adams County, Iowa)
Built 1976
Pony truss bridge over Kemp Creek on a local road
Open to traffic

Keystone Harbor Bridge (Island County, Washington)
Built 1979
Vertical lift bridge over Keystone Harbor on WA 20 Extension
Open to traffic

Koocanusa Bridge Bridge (Lincoln County, Montana)
Built 1971
Deck truss bridge over Koocanusa Reservoir on Koocanusa Bridge
Open to traffic

Leeville Bridge (Lafourche Parish, Louisiana)
Built 1970
Vertical lift bridge over Bayou Lafourche on LA 1 at Leeville
Open to traffic

Lilleberg Bridge (Jackson County, Minnesota)
Built 1976. Previous span was 8-panel pin-connected Pratt through truss bridge with A-frame portals. That was built in 1911 by Central States Bridge Co. of Indianapolis
Stringer bridge over Des Moines River on Csah 16
Open to traffic

Little Loutre Creek CR 751 Bridge (Audrain County, Missouri)
Built 1975
Pony truss bridge over Little Loutre Creek on CR 751
Open to traffic

Little Pond Creek Bridge (Jackson County, West Virginia)
Built 1970
Deck truss bridge over Little Pond Creek on CR 2/2
Open to traffic

Little Sioux River Bridge (Harrison County, Iowa)
Built 1971; rehabilitated 1986
Through truss bridge over Little Sioux River on 120th Street
Open to traffic

Live Oak Canyon Road Bridge (San Bernardino County, California)
Built 1970
Deck truss bridge over Live Oak Creek on Live Oak Cyn Road in Redlands
Open to traffic

Markley Ranch Road Bridge (Gallatin County, Montana)
Built 1970
Truss bridge over Gallatin River on Markley Ranch Road
Open to traffic

Matanzas River Bridge (St. Johns County, Florida)
Built 1975
Bascule bridge over Matanzas River Iww on FL 206
Open to traffic

Menominee River Bridge (Marinette County, Wisconsin)
Built 1973
Bascule bridge over Menominee River on Ogden Street in Marinette
Open to traffic

Meridian Bridge (Sutter County, California)
Built 1977
Swing bridge over Sacramento Riv(Meridian) on CA 20
Open to traffic

Merrimack River Bridge (Essex County, Massachusetts)
Built 1976
Bascule bridge over Merrimack River on US 1 (Bridge Road) in Newburyport
Open to traffic

Michigan Street Bridge (Milwaukee County, Wisconsin)
Built 1978
Vertical lift bridge over Milwaukee River on Michigan Street in Milwaukee
Open to traffic

Middle Lick Creek CR 472 Bridge (Audrain County, Missouri)
Built 1977; replaced 2005
Lost pony truss bridge over Middle Lick Creek on CR 472
No longer exists

Miller Branch Bridge (Saunders County, Nebraska)
Built 1970
Pony truss bridge over Miller Branch on a township road, 2.4 mi. east and 3 mi. south of Weston
Open to traffic

Mississippi River I-280 Bridge (Scott County, Iowa)
Built 1970
Steel through arch bridge over Mississippi River on I-280 in Davenport
Open to traffic

Mississippi River I-40 Bridge (Shelby County, Tennessee)
Built 1973
Two-span steel through arch bridge over the Mississippi River on I-40 at Memphis
Open to traffic

Mississippi River US 18 Bridge (Clayton County, Iowa)
Built 1974
Steel through arch bridge over Mississippi River on US 18 between Marquette and Prairie du Chien
Open to traffic

Morgan Bridge (Grant County, Oregon)
Built 1976
Truss bridge over John Day River on CR 57 (Morgan Road)
Open to traffic

Muscatine Bridge (Rock Island County, Illinois)
Built 1972
Through truss bridge over the Mississippi River on IL 92 at Muscatine
Open to traffic

Muscatine Bridge (Muscatine County, Iowa)
Built 1972
Through truss bridge over Mississippi River on IA 92/IL 92 at Muscatine
Open to traffic

Muskingum River CR 66 Bridge (Muskingum County, Ohio)
Built 1971 by the Ohio Bridge Corp.; rehabilitated 1971
Pony truss bridge over Muskingum River on CR 66
Open to traffic

N. 50th Street Menomonee River Bridge (Milwaukee County, Wisconsin)
Built 1976
Pony truss bridge over Menomonee River on N. 50th Street in Milwaukee
FOUND! This elusive bridge is well hidden but extant behind private property.

Neville Island Bridge (Allegheny County, Pennsylvania)
Built 1976
Steel through arch bridge over Ohio River on I-79
Open to traffic

New River Gorge Bridge (Fayette County, West Virginia)
Opened Oct. 22, 1977
Massive steel arch bridge over New River on US 19
Open to traffic

Nishnabotna River Bridge (Audubon County, Iowa)
Built 1977
Pony truss bridge over Nishnabotna River on a local road
Open to traffic

Norwalk River Bridge (Fairfield County, Connecticut)
Built 1972
Bascule bridge over Norwalk River on CT 136 in Norwalk
Open to traffic

Nose Rock Wash Bridge (McKinley County, New Mexico)
Built 1977
Pony truss bridge over Nose Rock Wash on CR 43
Open to traffic

Ohio River I-275 Bridge (Campbell County, Kentucky)
Built 1979
Through truss bridge over Ohio River on I-275
Open to traffic

Ohio River US 27 Bridge (Campbell County, Kentucky)
Built 1972
Through truss bridge over Ohio River on US 27
Open to traffic

Otoe Creek Bridge (Saunders County, Nebraska)
Built 1970
Pony truss bridge over Otoe Creek on a county road, .5 mi. south and 2 mi. west of Leshara
Open to traffic

Otter Creek Bridge (Fayette County, Iowa)
Built 1974
Pony truss bridge over Otter Creek on a local road
Open to traffic

Otter Creek Bridge (Fayette County, Iowa)
Built 1972
Pony truss bridge over Otter Creek on a local road
Open to traffic

Ouachita River LA 3280 Bridge (Ouachita Parish, Louisiana)
Built 1978
Swing bridge over Ouachita River on LA 3280 in Monroe
Open to traffic

Paducah Bridge (McCracken County, Kentucky)
Built 1973
Two-span tied-arch bridge on Interstate 24 over the Ohio River between Paducah, KY, and Metropolis, IL
Open to four lanes of traffic

Palace Avenue Bridge (Santa Fe County, New Mexico)
Built 1979
Concrete arch bridge over Santa Fe River on Palace Avenue in Santa Fe
Open to traffic

Paradise Creek Bridge (Crawford County, Iowa)
Built 1977; rehabilitated 1993
Pony truss bridge over Paradise Creek on a local road
Open to traffic

Park Entrance Road Bridge (San Juan County, Washington)
Built 1970
Concrete arch bridge over Paul Creek on Park Entrance Road at Moran State Park
Open to traffic

Parks Highway Bridge (Denali Borough, Alaska)
Built 1971
Steel arch bridge over Hurricane Gulch on Parks Highway in Cantwell
Open to traffic

Pasquotank River ICWW Bridge (Pasquotank County, North Carolina)
Built 1972
Bascule bridge over Pasquotank River ICWW on US 158 in Elizabeth City
Open to traffic

Pennington Avenue Bridge (Baltimore, Maryland)
Built 1976
Bascule bridge over Curtis Creek on Pennington Avenue in Baltimore
Open to traffic

Pequonnock River Bridge (Fairfield County, Connecticut)
Built 1975
Vertical lift bridge over Pequonnock River on CT 130 in Bridgeport
Open to traffic

Perrine Bridge (Twin Falls County, Idaho)
Built 1976
Steel arch bridge over Snake River on US 93 at Twin Falls
Open to traffic

Petit Caillou Bayou Bridge (Terrebonne Parish, Louisiana)
Built 1973
Vertical lift bridge over Petit Caillou Bayou on a local road
Open to traffic

Peyton Bridge (Jackson County, Oregon)
Built 1975
Deck truss bridge over Rogue River on OR 62
Open to traffic

Plaquemine Bayou LA 3066S Bridge (Iberville Parish, Louisiana)
Built 1971
Swing bridge over Plaquemine Bayou on LA 3066S at Indian Village
Open to traffic

Pleasant Street Bridge (Milwaukee County, Wisconsin)
Built 1972; improvements made in 1990
Bascule bridge over Milwaukee River on E. Pleasant Street in Milwaukee
Open to traffic

Plum Island Turnpike Bridge (Essex County, Massachusetts)
Built 1973
Bascule bridge over Plum Island River on Plum Island Turnpike in Newbury
Open to traffic

Point Pleasant Canal Bridge (Ocean County, New Jersey)
Built 1972
Vertical lift bridge over Point Pleasant Canal on NJ 13 in Point Pleasant
Open to traffic

Power Canal Bridge (Chippewa County, Michigan)
Built 1970; rehabilitated 1987
Steel through arch bridge over Power Canal on Business I-75 in Sault Ste. Marie
Open to traffic

Ramsour Road Bridge (Ashley County, Arkansas)
Built 1972
Wooden bridge over Coffee Creek Relief on Ramsour Road (CR 11) at Mill Pond southwest of Crossett in West Crossett
Open to one-lane traffic

Ridgeline Drive Bridge (Orange County, California)
Built 1976
Steel arch bridge over Sand Canyon Channel on Ridgeline Drive in Irvine
Open to traffic

Roaring Creek Bridge (Grady County, Oklahoma)
Built 1975
Pony truss bridge over Roaring Creek on N2940
Open to traffic

Rock Creek Bridge (Henry County, Iowa)
Built 1976
Pony truss bridge over Rock Creek on a local road
Open to traffic

Rockpile Road Bridge (Sonoma County, California)
Built 1978
Deck truss bridge over Warm Springs Creek on Rockpile Road
Open to traffic

Route WW Hominy Creek Bridge (Boone County, Missouri)
Built 1976
Bridge over Hominy Creek on Route WW
Open to traffic

Rum River Bridge at CSAH 16 (Mille Lacs County, Minnesota)
Built 1973
Timber stringer bridge over Rum River on Csah 16
Open to traffic

Salt Creek Road Bridge (Del Norte County, California)
Built 1975
Pony truss bridge over Salt Creek on Salt Creek Road in Klamath
Open to traffic

San Francisco Street Bridge (Santa Fe County, New Mexico)
Built 1974
Concrete arch bridge over Arroyo De Las Mascaras on San Francisco Street in Santa Fe
Open to traffic

Sand Creek Bridge (Ottawa County, Michigan)
Built 1970
Concrete arch bridge over Sand Creek on 32nd Avenue
Open to traffic

Sand Creek Bridge (Ringgold County, Iowa)
Built 1972
Pony truss bridge over Sand Creek on a local road
Open to traffic

Sarasota Bay Bridge (Sarasota County, Florida)
Built 1972
Bascule bridge over Sarasota Bay on FL 758 in Siesta Key
Open to traffic

Sawtooth Creek Bridge (Ravalli County, Montana)
Built 1972
Concrete arch bridge over Sawtooth Creek on MT 531
Open to traffic

Scrambling Creek Bridge (Clinton County, Iowa)
Built 1974
Arch bridge over Scrambling Creek on a local road
Open to traffic