Total length over 2500 feet

Sailboat Bridge (Delaware County, Oklahoma)
Built 1938; demolished and replaced 2001
Lost deck truss bridge over Grand Lake on US 59 in Copeland
Replaced by new bridge

Sakonnet River Bridge (Newport County, Rhode Island)
Built 1957; rehabilitated 1990
Through truss bridge over Sakonnet River on RI 24/RI 138 in Portsmouth
Open to traffic

Sam Hill Memorial Bridge (Sherman County, Oregon)
Built 1962, Deck and rail replacement 2008
Through truss bridge over Columbia River on US 97
Open to traffic

San Francisco Bay Bridge (Alameda County, California)
Built 1936; rehabilitated 1962
Suspension and cantilever truss bridge over San Francisco Bay on I-80 in Oakland
Open to traffic

Sarasota Pass Bridge (Manatee County, Florida)
Built 1956
Bascule bridge over Sarasota Pass on FL 684 in Bradenton Beach
Open to traffic

Sarasota Pass Bridge (Manatee County, Florida)
Built 1957
Bascule bridge over Sarasota Pass on FL 64 in Sarasota
Open to traffic

Sciotoville Bridge (Scioto County, Ohio)
This bridge held the record for longest continuous truss span in the world from its opening until 1945.
Through truss bridge over Ohio River on CSX Transportation
Open to traffic

Seawolf Parkway Bridge (Galveston County, Texas)
Built 1960
Bascule bridge over Pelican Island Channel on Seawolf Parkway in Galveston
Open to traffic

Shawneetown Bridge (Gallatin County, Illinois)
Built 1955
Cantilevered through truss bridge over the Ohio River on IL 13/KY 56 at Old Shawneetown
Open to traffic

Sideling Hill Tunnel (Fulton County, Pennsylvania)
Begun c. 1885 by South Penn. RR; completed 1940 by Penna. Tpk. Comm; bypassed and abandoned 1968
Tunnel on Abandoned alignment of Pennsylvania Turnpike
Closed to all traffic

Sidney Lanier Bridge (Glynn County, Georgia)
Built 2002
Cable-stayed bridge over Brunswick River on Sidney Lanier Br in Brunswick
Open to traffic

Sixth Street / Whittier Blvd over the Los Angeles River (Los Angeles County, California)
Built 1932
Steel arch bridge over Los Angeles River on Sixth Street in Los Angeles
Open to traffic

Soo Line High Bridge (St. Croix County, Wisconsin)
Completed in 1910 for the original Wisconsin Central Railway
Steel arch bridge over St. Croix River on single track of Canadian National Railway in Somerset
Open to traffic

South Canadian River US 77 Bridge (Cleveland County, Oklahoma)
Built 1938
Thirty-four span deck truss bridge over South Canadian River on US 77 in Purcell
Open to traffic

South Omaha Bridge (Douglas County, Nebraska)
Built 1936; rehabilitated 1999
Through truss bridge over Missouri River on US 275/NE 92/IA 92 in Omaha
Open to traffic

Southern Pacific Carquinez Strait Bridge (Contra Costa County, California)
Originally built for the Southern Pacific Railroad in 1929-1930, this is the last simple truss railroad bridge built in the United States at a new location.
Warren through truss bridge over Carquinez Strait on double track of Union Pacific Railroad in Martinez
Open to traffic

Southern Pacific Lucin Cutoff Trestle (Box Elder County, Utah)
Originally built for the Southern Pacific Railroad in 1904, supplanted by an earthen causeway in 1959. Retired from service c.1993
Lost trestle over Great Salt Lake on single track of Southern Pacific Railroad
Replaced by earthen causeway

St. Andrews Bay Bridge (Bay County, Florida)
Built 1960; replaced 2003
Lost through truss bridge over St. Andrews Bay on US 98/FL 30 in Panama City Beach
No longer exists

St. Clair River Bridge (St. Clair County, Michigan)
Built 1938; rehabilitated 1999
Through truss bridge over St. Clair River on Westbound I-94 in Port Huron
Open to traffic

St. Clair Tunnel (St. Clair County, Michigan)
Built 1888-1891; Electrified 1907-1908; Electrification removed 1958: Tube sealed 1994
Tunnel under St. Clair River on Canadian National Railroad in Port Huron
Closed to all traffic

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

St. Johns River Bridge (Duval County, Florida)
Built 1953
Through truss bridge over St. Johns River on FL 10A in Jacksonville
Open to traffic

St. Lawrence River I-81 Bridge (Jefferson County, New York)
Built 1938; rehabilitated 1986
Suspension bridge over St. Lawrence River on I-81
Open to traffic

St. Louis Freight Tunnel (St. Louis, Missouri)
Built in 1875 along with the completion of Eads Bridge as a route to Union Station. Later used as a freight route as passenger trains bypassed the tunnel for Merchants and MacArthur Bridges. Was abandoned in the early 1900's .
Tunnel under downtown on the Metrolink in St. Louis
Open to traffic

Stampede Tunnel (Kittitas County, Washington)
Tunnel opened in May of 1888, forced-air ventilation added later
Tunnel under the Cascade Mountains just south of Snoqualmie Pass on BNSF (formerly Northern Pacific Railway


Sunshine Bridge (St. James Parish, Louisiana)
Built 1963
Through truss bridge over the Mississippi River on LA 70
Open to traffic

Sunshine Skyway Bridge (Pinellas County, Florida)
Opened to traffic April 20, 1987
Cable-stayed bridge over Tampa Bay on I-275/US 19 at Saint Petersburg
Open to four lanes of traffic

Susquehanna River Bridge (Harford County, Maryland)
Built 1939; rehabilitated 1988
Through truss bridge over Susquehanna River on US 40 in Havre de Grace
Open to traffic

Tacoma Narrows Bridge (Pierce County, Washington)
Built 1949
Suspension bridge over Tacoma Narrows on WA 16 in Tacoma
Open to traffic

Tacoma Narrows Bridge (Pierce County, Washington)
Built 2007
Suspension bridge over Tacoma Narrows on EB SR-16 in Tacoma
Open to traffic

Tacoma Narrows Bridge (Pierce County, Washington)
Built 1940
Lost Wire suspension bridge over Tacoma Narrows on WA-16 in Tacoma
Collapsed in 1940

Tacony-Palmyra Bridge (Philadelphia County, Pennsylvania)
Built 1929
Bascule bridge over Delaware River on NJ 73 in Philadelphia
Open to traffic

Talmedge Bridge (Chatham County, Georgia)
Built 1991
Cable-stayed bridge over GA 25 on Talmedge Bridge in Savannah
Open to traffic

Tappan Zee Bridge (Rockland County, New York)
Opened to traffic December 15, 1955
Cantilevered through truss bridge over Hudson River on I-87/I-287/New York State Thruway in South Nyack
Open to seven lanes of traffic

Tennessee River Bridge (Lawrence County, Alabama)
Built 1937; rehabilitated 1962
Through truss bridge over Tennessee River on AL 101
Open to traffic

Tennessee River Bridge (Loudon County, Tennessee)
Built 1929; rehabilitated 1957
Through truss bridge over Tennessee River on TN 2 in Loudon
Open to traffic

Tennessee River US 68 Bridge (Marshall County, Kentucky)
Built 1932
Through truss bridge over Tennessee River on US 68
Open to traffic

Texas Street Bridge (Bossier Parish, Louisiana)
Built 1934; rehabilitated 1984
Cantilevered through truss bridge over Red River on US 80 in Shreveport
Open to four-lane traffic

Thames River Bridge (New London County, Connecticut)
Built 1943; rehabilitated 1975
Deck truss bridge over Thames River on Northbound I-95 in New London
Open to traffic

The Dalles Bridge (Wasco County, Oregon)
Built 1954
Through truss bridge over Columbia River on US 197 in City of The Dalles
Open to traffic

Thebes Bridge (Alexander County, Illinois)
Built 1905 by a consortium of five railroad companies
Cantilevered through truss railroad bridge over the Mississippi River at Thebes
Open to railroad traffic on two tracks

TN 12 Bridge (Montgomery County, Tennessee)
Built 1962
Arch bridge over TN 12 on CSX Railroad
Open to traffic

Triborough Lift Bridge (New York County, New York)
Built 1936; rehabilitated 1967
Vertical lift bridge over Harlem River between Manhattan and Randall's Island in New York
Open to six lanes of traffic

Triborough Suspension Bridge (Queens County, New York)
Opened to traffic July 11, 1936
Suspension bridge over East River (Hell Gate) on I-278 in New York
Open to eight lanes of traffic and one sidewalk

Trinity River Bridge (Trinity County, Texas)
Built 1941; rehabilitated 2003
Through truss bridge over Trinity River on TX 19
Open to traffic

Turnpike Connector Bridge (Burlington County, New Jersey)
Built 1956
Arch-truss bridge on the PA/NJ Turnpike over the Delaware River
Open to traffic

Tuscarora Mountain Tunnel (Huntingdon 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

U.P.R.R. - Redding Trestle (Shasta County, California)
Built 1939
Warren deck truss bridge over Sacramento River on Union Pacific Railroad in Redding
Open to traffic

US 14 Tunnel (Park County, Wyoming)
Built 1960
Tunnel on US 14
Open to traffic

Valley City Eagle Bridges (Pike County, Illinois)
Built 1988
Concrete deck girder bridge over Illinois River on US 36/I 72 in Valley City
Open to traffic

Vantage Bridge (Kittitas County, Washington)
Built 1962
Steel through arch bridge over Columbia River on I-90
Open to traffic

Verrazano-Narrows Bridge (Richmond County, New York)
Upper level opened November 21, 1964; lower level opened June 28, 1969
Suspension bridge over The Narrows on I-278 between Staten Island and Brooklyn
Open to a total of 12 lanes of traffic

Vicksburg I-20 Bridge (Warren County, Mississippi)
Built 1973
Cantilevered through truss over the Mississippi River on I-20 at Vicksburg
Open to traffic

Vincent Thomas Bridge over the Los Angeles Harbor Main Channel (Los Angeles County, California)
Built 1963; rehabilitated 1990
Suspension bridge over Los Angeles Harbor main channel on CA 47 in Los Angeles
Open to traffic

Wallace Tunnel (Mobile County, Alabama)
Built 1973
Tunnel under Mobile River on I-10 in Mobile
Open to traffic

Walt Whitman Bridge (Philadelphia County, Pennsylvania)
Built 1957; rehabilitated 1998
Suspension bridge over Delaware River on I-76 in Philadelphia
Open to traffic

Washburn Tunnel (Harris County, Texas)
Built 1950
Tunnel under Houston Ship Channel on Federal Road
Open to traffic

Washington Bridge (Franklin County, Missouri)
Construction started Oct. 1934; opened to traffic April 8, 1936
Cantilevered through truss bridge over the Missouri River on MO 47 at Washington
Open to two-lane traffic

West Branch Feather River Bridge (Butte County, California)
Built 1962
Deck truss bridge over West Branch Feather River on CA 70 in Concow
Open to traffic

West Passage Bridge (Newport County, Rhode Island)
Built 1940
Through truss bridge over West Passage Narragansett Bay on RI 138 in Jamestown
Replaced by new bridge

Western Hills Viaduct (Hamilton County, Ohio)
Built 1930-32 as part of the Union Terminal Project; eastern end rebuilt 1960-63 to accomodate I-75
Double-decker concrete viaduct with two open-spandrel arch spans over Mill Creek Valley in Cincinnati
Open to two decks of traffic

White Salmon Bridge (Hood River County, Oregon)
Built 1924, 1938 Lift span added and bridge raised as a result of the construction of Bonneville Dam.
Vertical lift bridge over Columbia River in Hood River
Open to traffic

William H. Murray Bridge (Canadian County, Oklahoma)
Built 1933
38-span pony truss bridge over South Canadian River on US 281
Open to traffic

William H. Natcher Bridge (Daviess County, Kentucky)
Opened October 21, 2002
Cable-stayed bridge over the Ohio River on US 231 northeast of Owensboro
Open to four-lane traffic

Williamsburg Bridge (Kings County, New York)
Opened to traffic December 19, 1903
Suspension bridge over East River on Delancey Street in New York
Open to traffic

Yaquina Bay Bridge (Lincoln County, Oregon)
Built 1934
Steel through arch bridge over Yaquina Bay on US 101 in Newport
Open to traffic

York River Bridge (York County, Virginia)
Built 1952; rehabilitated 1996
Swing bridge over York River on US 17 in Gloucester Point
Open to traffic