There are 37,869 bridges in this category · Only showing 21,295 bridges with photos
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Open

SNC - Hadley Bridge (Saratoga County, New York)
Built 1943 to replace earlier 1894 truss bridge
Deck truss bridge over Sacandaga River on Delaware & Hudson RR
Open to traffic

SNC - NY 9N Overpass (N) (Saratoga County, New York)
Built 1939
Deck plate girder bridge over Route 9N on Saratoga & North Creek Railroad
Open to traffic

SNC - NY 9N Overpass (S) (Saratoga County, New York)
Built 1924
Deck plate girder bridge over NY 9N on Saratoga & North Creek Railway
Open to traffic

SNC - Stony Creek Bridge (Warren County, New York)
Built 1943
Warren through truss with all verticals bridge over Stony Creek on Saratoga & North Creek Railway
Open to traffic

SNI Bridge spillway- Oil Creek (Allegany County, New York)
Bridge over Oil Creek
Open to traffic

Snider Bridge (Adams County, Iowa)
Built 1885 by Reeve, Ward and Keepers of Clinton, Iowa
Pony truss bridge over Kemp Creek on 220th Street, west of Corning
Open to traffic

Snipe Creek Bridge (Jasper County, Iowa)
Built 1921
Pony truss bridge over Snipe Creek on 115th Avenue
Open to traffic

Snipe Creek Bridge (Jasper County, Iowa)
Built 1927
Pony truss bridge over Snipe Creek on 99th Avenue
Open to traffic

Snipe Hollow Branch Bridge (Jo Daviess County, Illinois)
Built 1920
Bridge over Snipe Hollow Branch on W. Longhollow Rd
Open to traffic

Snipe Slough Route O Bridge (Dunklin County, Missouri)
Built 1922-23; rehabilitated and widened in 1931
Pony truss bridge over Snipe Slough on Route O just southwest of Kennett
Open to traffic

Snohomish River Bridge (Northbound) (Snohomish County, Washington)
Built 1927; rehabilitated 1994
Vertical lift bridge over Snohomish River on northbound WA-529
Open to traffic

Snohomish River Bridge (Southbound) (Snohomish County, Washington)
Built 1954
Vertical lift bridge over Snohomish River on southbound WA-529
Open to traffic

Snook's Covered Bridge 38-05-23 (Bedford County, Pennsylvania)
Built 1883; rehabilitated 1994
Covered bridge over Dunnings Creek on Fish Hatchery Rd (TR 578)
Open to traffic

Snow Hill Bridge (Worcester County, Maryland)
Built 1932
Bascule bridge over Pocomoke River on MD 12 in Snow Hill
Open to traffic

Snow Hill Covered Bridge 14-24-09 (Franklin County, Indiana)
Built 1894 by William Butts and John Horn; rehabilitated 1987 and 2010-11
Covered bridge over Johnson Fork Whitewater River on Snow Hill Road
Restored and open for traffic.

Snow Road Bridge (Berrien County, Michigan)
Built 1924; rehabilitated 1996
Wooden bridge over Hickory Creek on Snow Road
Open to traffic

Snow-Reed Bridge (Broward County, Florida)
Built 1925 by the Champion Bridge Co.
Swing bridge over North Fork New River on Palm Avenue in Fort Lauderdale
Open to traffic

Snyder Covered Bridge 38-19-14 (Columbia County, Pennsylvania)
Built 1876
Covered bridge over Roaring Creek on Rarig Road, southeast of Catawissa
Open to traffic

Snyder Park Road Bridge (Clark County, Ohio)
Built 1897; rehabilitated 1995
Steel arch bridge over Buck Creek on Snyder Park Road N. in Springfield
Open to pedestrians

Snyder Rd (Licking County, Ohio)
Modern Warren pony truss bridge
Open to traffic

Snyder Road Bridge (Lincoln County, Missouri)
Bridge over Spring Branch on Snyder Road
Open to traffic

Snydertown Private Covered Bridge (Northumberland County, Pennsylvania)
Steel stringer bridge over tributary of Shamokin Creek on private drive
Open to traffic

So Main Street Bridge (Madison County, Kentucky)
Built 1954
Concrete culvert bridge over Brushy Fork Creek on South Main Street
Open to traffic

So Walnut Street over Road Run Creek (Washington County, Kentucky)
Bridge
Open to traffic

Soakas Creek Winston-Salem Southbound Railway Bridge (Forsyth County, North Carolina)
Built 1910
Deck plate girder bridge over Soakas Creek on WSSRR/CSXTRR
Open to traffic

Soapstone Creek Bridge (Clatsop County, Oregon)
Built 1928
Concrete arch bridge over Soapstone Creek on OR 53
Open to traffic

Soapstone Creek Culvert (Towns County, Georgia)
Built 1948
Culvert over Soapstone Creek on Sr 17, Sr 75
Open to traffic

Social Island (Franklin County, Pennsylvania)
Built ca. 1850
Stone arch bridge over Conococheague Creek on PA 3012
Open to traffic

Soda Butte Creek Bridge (Park County, Wyoming)
Built 1934
Slab bridge over Soda Butte Creek on Northeast Entrance
Open to traffic

Soda Canyon driveway (Napa County, California)
Kingpost pony truss bridge over Soda Creek on Private Drive
Open to traffic

Soda Creek Bridge (Napa County, California)
Built 1910; rehabilitated 1955
Stone arch bridge over Soda Creek on CA 128
Open to traffic

Soda Creek Road Bridge (Shasta County, California)
Built 1960
Bailey truss bridge over South Fork Soda Creek on Soda Creek Road
Open to traffic

Soda Creek Road Bridge (Shasta County, California)
Built 1930
Pony truss bridge over Soda Creek on Soda Creek Road
Open to traffic

Soda Fork Bridge (Linn County, Oregon)
Built 1936
Concrete deck girder bridge over Soda Fork on U.S. 20
Open to traffic

Soda Springs Road Bridge (Placer County, California)
Built 1900
Pony truss bridge over North Fork American River on Soda Springs Road
Open to traffic

Soeth Road Bridge (Glenn County, California)
Built 1900
Pratt Through truss bridge over Stony Creek on Soeth Road
Open to traffic

Sol Duc River Bridge (Clallam County, Washington)
Built 1941
Through truss bridge over Sol Duc River on US 101
Open to traffic

Solano Avenue Tunnel (Alameda County, California)
Built 1930
Tunnel under under Marin Avenue on Solano Avenue
Open to traffic

Soldier Creek Bridge (Osage County, Kansas)
Built ca. 1950
Pony truss bridge over Soldier Creek, 4.5 mi. west and 0.6 mi. south of Burlingame
Open to traffic

Soldiers Creek Bridge (Cotton County, Oklahoma)
Built 1931
Pony truss bridge over Soldiers Creek on OK 5 in Walters
Open to traffic

Soledad Canyon Road Overpass (Los Angeles County, California)
Built 1938
Arch bridge over UP Railroad on Soledad Canyon Road
Open to traffic

Soledad Canyon Road Santa Clara River Bridge (Mill Canyon) (Los Angeles County, California)
Built 1952
Steel stringer bridge over Santa Clara River on Soledad Cyn Road
Open to traffic

Soledad Canyon Road Santa Clara River Bridge (Mill Canyon) (Los Angeles County, California)
Bridge over Santa Clara River on Soledad Canyon Road
Open to traffic

Soledad Canyon Tunnel (Los Angeles County, California)
Built 1935
Tunnel on Soledad Canyon Road
Open to traffic

Solitude Wash Bridge (Grand County, Utah)
Built 1948
Concrete rigid frame bridge over Solitude Wash on Old US6/50
Open to traffic

Somerset Railroad West Jackson Street Trestle (Niagara County, New York)
Built around 1983
Bridge over West Jackson Street and Eighteen Mile Creek
Open to traffic

Somerset Road Bridge (Bexar County, Texas)
Built 1914
Concrete arch bridge over Leon Creek on Somerset Road in San Antonio
Open to traffic

Somerset Street over Lincoln Highway Bridge (Somerset County, Pennsylvania)
Built 1938
Concrete rigid frame bridge over Lincoln Highway (US 30) on Somerset Street (SR 4019)
Open to traffic

Songo River Bridge (Cumberland County, Maine)
Built 1926
Swing bridge over Songo River in Naples
Open to traffic

Sonora Road Bridge (Preble County, Ohio)
Built 1902
Through truss bridge over Twin Creek on TR 455
Open to traffic

Soo Line High Bridge (Washington County, Minnesota)
Built 1910-11 by Wisconsin Central RR replacing a bridge downstream.
Steel arch bridge over St. Croix River on Canadian National Railroad
Open to traffic

Soo Line Junction Overpass (Ramsey County, Minnesota)
Built Ca. 1907
Warren through truss bridge over BNSF Railway on Soo Line Railroad
Open to traffic

Soper Road Bridge (Clinton County, New York)
Built 1910; rehabilitated 1960
Through truss bridge over Saranac River on Soper Road
Open to traffic

Soquel Creek Bridge (Santa Cruz County, California)
Built 1947; rehabilitated 1995
Concrete arch bridge over Soquel Creek, Wharf Road on CA 1 in Capitola
Open to traffic

Soquel Drive Bridge (Santa Cruz County, California)
Built 1928
Concrete arch bridge over Aptos Creek on Soquel Drive in Aptos
Open to traffic

Sorlie Memorial Bridge (Polk County, Minnesota)
Built 1929
Through truss bridge over Red River on Business US 2 in East Grand Forks
Open to traffic

Sorrel Creek Bridge (Garland County, Arkansas)
Built circa 1920, Refurbished 1930
Small concrete arch bridge over Sorrel Creek on AR 7
Open to two-lane traffic

Soscal Avenue Bridge (Napa County, California)
Built 1980
Beam bridge over Napa River on Soscol Avenue in Napa
Open to traffic

Soscal Avenue Napa River Bypass (Napa County, California)
Built 2004, bypass not excavated as of 2009.
Beam bridge over Napa River Bypass on Soscol Avenue in Napa
Open to traffic

Soto Street Bridge (Los Angeles County, California)
Built 1928; rehabilitated 1987, seismic refit, 1996
Open spandrel Concrete arch bridge over Los Angeles River on Soto Street in Vernon
Open to traffic

Soto Street Overpass (Los Angeles County, California)
Built 1936
Plate girder bridge over Mission Road/Huntington Drive on Soto Street in Los Angeles
Open to traffic

Soto Street Viaduct (Los Angeles County, California)
Built 1936
Steel stringer bridge over Valley Blvd/Sptco on Soto Street in Los Angeles
Open to traffic

SOU - New Tunnel 24 (Morgan County, Tennessee)
Built in 1962 as part of the tunnel bypass program which replaced tunnels 22, 23 and 24 with new 22 and new 24 and built the Emory River Bridge between the two new tunnels. It was placed in service Nov. 12, 1962.
Tunnel under Tunnels through Nemo Mountain on Railroad
Open to traffic, railroad tunnel, approximately 40 - 50 trains in a 24 hour period.

Soucook River Bridge (Merrimack County, New Hampshire)
Built 1936; rehabilitated 1989
Concrete tee beam bridge over Soucook River on NH- 9
Open to traffic

Souderton Pike Bridge (Bucks County, Pennsylvania)
Built 1902; rehabilitated 1982
Stone arch bridge over Morris Run on Souderton Pike near Blooming Glen in Hilltown Twp
Open to traffic

Souhegan River Bridge (Hillsborough County, New Hampshire)
Built 1931
Stone arch bridge over Souhegan River on NH 13 in Milford
Open to traffic

Souris River Bridge (McHenry County, North Dakota)
Built 1902
Through truss bridge over Souris River on Railroad Road, 4 mi. north of Towner
Open to traffic

South - Marsh Street at San Luis Obispo Creek (San Luis Obispo County, California)
Built 1948
Steel stringer bridge over San Luis Obispo Creek on Marsh Street
Open to traffic

South 12th Avenue East Bridge (Jasper County, Iowa)
Built 1921
Slab bridge over Elk Creek Tributary on South 12th Avenue East
Open to traffic

South 16th Street Bridge (Harrison County, Missouri)
Built ca. 1930
Concrete tee beam bridge over Bucks Branch on 16th Street
Open to traffic

South 2nd Street Bridge (Pike County, Missouri)
Bridge over Tributary Mississippi River on South 2nd Street
Open to traffic

South 3rd Street Bridge (Nemaha County, Nebraska)
Pony truss bridge over Whiskey Run Creek on South 3rd Street
Open to traffic

South 4th Street Bridge (Leavenworth County, Kansas)
Built 1916
Closed-spandrel arch bridge over Three Mile Creek on US 73, KS 7, KS 92
Open to traffic

South 9th Street Bridge (Guernsey County, Ohio)
Pony truss bridge on South 9th Street over Leatherwood Creek
Open to traffic

South Andrews Avenue Bridge (Broward County, Florida)
Built 1981
Bascule bridge over New River on South Andrews Avenue in Fort Lauderdale
Open to traffic

South Ashland Avenue Bascule Bridge (Cook County, Illinois)
Built 1938
Bascule bridge over South Branch Chicago River on Ashland Avenue in Chicago
Open to traffic

South Avenue Bridge (Amador County, California)
Built 1925
Steel stringer bridge over South Fork Jackson Creek on South Avenue
Open to traffic

South Avenue over Merritt Parkway Bridge (Fairfield County, Connecticut)
Built 1937; rehabilitated 1997
Rigid frame bridge over the Merritt Parkway (CT 15) on South Avenue (CT 124)
Open to traffic

South Avery Creek Bridge (Wapello County, Iowa)
Built ca. 1920
Pony truss bridge over South Avery Creek on 200th Avenue
Open to traffic

South Benson Creek Bridge (Franklin County, Kentucky)
Built 1945
Slab bridge over South Benson Creek on Bridgeport Road
Open to traffic

South Big Creek Bridge (Sharp County, Arkansas)
Built in 1924 by the Virginia Bridge and Iron Company; rebuilt in 1974
Pony truss bridge over South Big Creek on Nelsonville Road
Open to traffic

South Boat Ditch Bridge (Clark County, Arkansas)
Built ca. 1928
Through truss bridge over South Boat Ditch on CR 8
Open to one-lane traffic

South Branch Bridge (Brown County, Illinois)
Pony truss bridge over South Branch of Little Missouri Creek on CR500E, 4.5 mi. northwest of Mt Sterlin
Open to traffic

South Branch Little Wolf River Bridge (Waupaca County, Wisconsin)
Built 1927; rehabilitated 1972
Concrete arch bridge over South Branch Little Wolf River on WI 49/WI 161 in Iola
Open to traffic

South Branch Little Wolf River Bridge (Waupaca County, Wisconsin)
Built 1890; rehabilitated 1970
Stone arch bridge over South Branch Little Wolf River on CTH G
Open to traffic

South Branch Little Wolf River Bridge (Waupaca County, Wisconsin)
Built 1907
Stone arch bridge over South Branch Little Wolf River on Mill Street in Scandinavia
Open to traffic

South Branch Raritan River Bridge (Somerset County, New Jersey)
Built 2008
Pony truss bridge over South Branch Raritan R on Studdiford Drive
Open to traffic

South Branch Sand Creek Bridge (Colusa County, California)
Built 1930
Wooden bridge over South Branch Sand Creek on Ohm Road
Open to local farm traffic only

South Branch Spillman Creek Bridge (Lincoln County, Kansas)
Built ca. 1930
Stone arch bridge over South Branch Spillman Creek, 2.3 mi. west and 1.0 mi. south of Ash Grove
Open to traffic

South Branch Tionesta Creek Bridge (Forest County, Pennsylvania)
Built 1934; rehabilitated 1993
Steel stringer bridge over South Branch Tionesta Creek on Railroad Street
Open to traffic

South Branch Wild Rice River Bridge (Clay County, Minnesota)
Built 1915
Pratt Pony truss bridge over South Branch Wild Rice River on CR 183
Open to traffic

South Bristol Bridge (New) (Lincoln County, Maine)
Built between 2014, 2016
Cable-stayed bridge over The Gut on Maine Route 129
Open to traffic

South Broadway Bridge (Warren County, Ohio)
Built 1897 by the Emerson & Jones
Concrete arch bridge over Turtle Creek on South Broadway in Lebanon
Open to traffic

South Buffalo Creek Norfolk Southern Bridge (Guilford County, North Carolina)
Deck plate girder bridge over S Buffalo Ck on NSRR
Open to traffic

South Carolina Highway 9 Catawba River Bridge (WB) (Lancaster County, South Carolina)
Built 1975
Steel stringer bridge over Catawba River on SC 9 (WB)
Open to traffic

South Cass Street Bridge (Grand Traverse County, Michigan)
Built 1930
Concrete arch bridge over Boardman River on South Cass Street in Traverse City
Open to traffic

South Chariton Bridge (Wayne County, Iowa)
Built 1967
Pony truss bridge over South Chariton on 110th
Open to traffic

South Chariton River Bridge (Wayne County, Iowa)
Built 1918
Steel stringer bridge over South Chariton River on 80th (S16)
Open to traffic

South Charleston Bridge (Kanawha County, West Virginia)
Built 1974; rehabilitated 2011
Deck plate girder bridge over Kanawha River on I-64 Westbound
Open to traffic

South Chequest Lake Creek Bridge (Davis County, Iowa)
Built 1963
Through truss bridge over South Chequest Lake Creek on Yoke Blvd
Open to traffic