Schilpp Road Bridge (Lee County, Illinois)
Built 1915; relocated August 2006
Relocated pony truss bridge formerly over Five Mile Branch on Schilpp Road
Awaiting reconstruction at a site near Franklin Grove

Scioto River CR 4 Bridge (Pickaway County, Ohio)
Built 1914 by the Oregonia Bridge Co.; rehabilitated 1983
Through truss bridge over Scioto River on CR 4
Open to traffic

Scioto-Darby Road Bridge (Pickaway County, Ohio)
Built 1910 by the The Oregonia Bridge Co., Lebanon, Oh.; rehabilitated 1986
Through truss bridge over Big Darby Creek on Scioto-Darby Road (CR 22)
Open to traffic

Second Hannibal Bridge (Jackson County, Missouri)
Built 1917 to replace First Hannibal Bridge; auto deck abandoned 1956
Through truss bridge over Missouri River on the BNSF Railroad in Kansas City
Open to railroad traffic

Second Street Bridge (Pulaski County, Arkansas)
Built 1915 by the Fox Construction Co. of El Reno, Oklahoma
Lost pony arch bridge over the Rock Island Railroad on Second Street in Little Rock
No longer exists

Seisemore Road Bridge (Deschutes County, Oregon)
Built 1914
Concrete arch bridge over Tumalo Irrigation Canal on Seisemore Road
Open to traffic

Sewalls Falls Road Bridge (Merrimack County, New Hampshire)
Built 1915
Truss bridge over Merrimack River on Sewalls Falls Road in Concord
Open to traffic

Shackelford Bridge (Cooper County, Missouri)
Built 1913
Through truss bridge over Lamine River on Shackelford Bridge Road
Open to traffic

Shell Rock Bridge (Butler County, Iowa)
Built 1915
Three-span arch bridge over Shell Rock River on Cherry Street in Shell Rock
Open to traffic

Shepperds Dell Bridge (Multnomah County, Oregon)
Built 1914
Concrete arch bridge over Shepperds Dell on Historical Columbia River Highway
Open to traffic

Sheyenne River Bridge (Griggs County, North Dakota)
Built 1912
Through truss bridge over Sheyenne River on a county highway, 1 mi. east and 8 mi. north of Cooperstown in Romness Township
Open to traffic

Short Road Bridge (Montgomery County, Missouri)
Built ca. 1910
Through truss bridge over Loutre River on Short Road
Open to traffic

Sierra Highway over UPRR (Los Angeles County, California)
Built 1911; rehabilitated 1934
Concrete tee beam bridge over Metrolink & Up Rr on Sierra Hwy in Los Angeles
Open to traffic

Singer Bridge (Miller County, Missouri)
Built ca. 1910
Through truss bridge over Tavern Creek on Singer Bridge Road (CR 52-60) just off MO 52 near St. Elizabeth
Open to one-lane traffic on a gravel road

Skalall Creek Bridge (Tulsa County, Oklahoma)
Built ca. 1910
Pony truss bridge over Skalall Creek on 176th St. N. (E0420) in Skiatook
Open to traffic

Skillet Fork Bridge (Marion County, Illinois)
Built 1915
Through truss bridge over Skillet Fork on CH 30
Open to traffic

Smith Road Bridge (Rock County, Wisconsin)
Built 1910
Single lane Pratt through truss bridge over Turtle Creek on Smith Road
Open to traffic

Smoky Hill River Bridge (McPherson County, Kansas)
Built 1919; rehabilitated 1989
Through truss bridge over Smoky Hill River on Syensk Road
Open to traffic

Smoky Hill River Bridge (Dickinson County, Kansas)
Built 1915
Through truss bridge over Smoky Hill River on Oat Road, 2.5 mi. east and 0.8 mi. south of Detroit
Closed to all traffic(?)

Smyrna Road Bridge (Christian County, Missouri)
Built 1912 by the Canton Bridge Co. of Canton, Ohio
Through truss bridge over Finley Creek on Smyrna Road northeast of Ozark
Open to one-lane traffic on a paved road

Snag Creek Bridge (Cedar County, Missouri)
Built ca. 1910
Pony truss bridge over Snag Creek on CR 1101
Open to traffic

Snowden Bridge (Richland County, Montana)
Built 1914; retrofitted to also allow vehicular toll traffic in 1925
Vertical-lift through truss bridge over the Missouri River on the BNSF Railroad
Open to railroad traffic

South Branch Manitowoc River Bridge (Fond du Lac County, Wisconsin)
Built 1910
Lost stone arch bridge over South Branch Manitowoc River on CTH HHH
Replaced

South Canon Bridge (Garfield County, Colorado)
Built 1914-15 by the Missouri Valley Bridge & Iron Co.
Closed through truss bridge over the Colorado River just off I-70, west of Glenwood Springs
Closed to all traffic

South Fork Wildcat Creek Bridge (Clinton County, Indiana)
Built 1918
Concrete arch bridge over South Fork Wildcat Creek on CR 150 West
Closed to all traffic

South Wea Creek Bridge (Miami County, Kansas)
Built 1915
Concrete arch bridge over South Wea Creek, 3.0 mi. south and 0.6 mi. west of Louisburg
Open to traffic

Spalding Bridge (Menominee County, Michigan)
Built 1918; Moved 1934; Altered in 1988; Replaced 1995; Relocated 1997
Relocated Pratt pony truss bridge over Big Cedar River on Old US 2/Old US 41 in Spalding
Replaced by new bridge; Relocated 1997

Sparkman Street Bridge (Morgan County, Alabama)
Built 1915
Concrete arch bridge over Shoal Creek on Sparkman Street in Hartselle
Open to traffic

Spencer Grand Avenue Bridge (Clay County, Iowa)
Built 1915; rehabilitated 1951
Lost concrete arch bridge over Little Sioux River on US 18/71 (Grand Avenue) in Spencer
Replaced by a new bridge

Spider Leg Bridge (Crawford County, Kansas)
Built in 1914 to replace a wooden bridge.
Closed-spandrel arch bridge over Branch of West Fork Dry Wood Creek on Saint Louis-San Francisco Railroad
Open to traffic

Spillman Creek Bridge (Lincoln County, Kansas)
Built ca. 1910
Pony truss bridge over Spillman Creek, 1.3 mi. north and 2.0 mi. east of Vesper
Open to traffic

Spillman Creek Bridge (Lincoln County, Kansas)
Built 1912
Through truss bridge over Spillman Creek, 3.7 mi. west of Lincoln
Open to traffic

Sprague Bridge (Juneau County, Wisconsin)
Built 1913; Replaced 1990
Lost Pratt pony truss bridge over Yellow River on 9th St East in Towns of Armenia and Necedah
Unknown, but likely replaced by new bridge

Spring Creek 1900N Bridge (Iroquois County, Illinois)
Built 1916
Through truss bridge over Spring Creek on 1900N Road
Open to traffic

Spring Hill Road Bridge (Christian County, Missouri)
Built 1914 by the Canton Bridge Co.; demolished 2006
Lost through truss bridge over Finley Creek on Spring Hill Road northeast of Sparta
No longer exists

Spring River CR 74 Bridge (Fulton County, Arkansas)
Built 1916 by H.B. Walton
Five-span concrete deck girder bridge over Spring River on CR 74 (Old US 63) in Mammoth Spring
Open to one-lane traffic

Spring Road Bridge (Grundy County, Illinois)
Built 1910
Three-span concrete girder bridge over Mazon River on Spring Road (TR 105), .3 mi. east of Campbell Rd
Open to one-lane traffic

Spring Street Bridge (Whitman County, Washington)
Built 1915
Concrete arch bridge over South Fork Palouse River on Spring Street in Pullman
Open to traffic

Spring Street Bridge (Chippewa County, Wisconsin)
Built 1916; Placed on NRHP 1982
Rainbow arch bridge over Duncan Creek on Spring Street in Chippewa Falls
Open to traffic

SPRR over Torrance Blvd. (Los Angeles County, California)
Built 1913
Concrete tee beam bridge over Torrance Blvd on the Southern Pacific RR in Torrance
Open to pedestrians

Spunky Creek Bridge (Rogers County, Oklahoma)
Built 1913
Pony truss bridge over Spunky Creek on Rice St. (E0570) in Catoosa
Closed to traffic within past year.

St. Francis River Bridge (Sherburne County, Minnesota)
Built 1915
Through truss bridge over St. Francis River on CR 64
Closed to all traffic

St. Louis Avenue Bridge (Jackson County, Missouri)
Built 1914; replaced 2003
Lost skewed Pratt through truss over the KCS Railroad on St. Louis Avenue
Replaced by new bridge

St. Mary River Aqueduct Bridge (Glacier County, Montana)
Built 1915 by the Minneapolis Bridge Co.
Two-span through truss bridge over St. Mary River on CR 224, also carrying a pair of water pipelines
Open to traffic

Stark Steet Bridge (Multnomah County, Oregon)
Built 1915
Concrete arch bridge over an unnamed draw on Stark Steet
Open to traffic

Stark Street Bridge (Multnomah County, Oregon)
Built 1914
Truss bridge over Sandy River on Stark Street
Open to traffic

State Sanatorium Covered Bridge (Parke County, Indiana)
Built 1912
Burr arch-truss bridge over Little Raccoon Creek
Closed to all traffic

Station Road Bridge (Huntington County, Indiana)
Built 1915; rehabilitated 1988
Camelback through truss bridge over Little Wabash River on Station Road in Roanoke
Open to traffic

Steel Bridge (Multnomah County, Oregon)
Built 1912
Through truss bridge over Willamette River on OR 99W in Portland
Open to traffic

Steinman Bridge (Jackson County, Oregon)
Built 1914
Concrete deck girder bridge over OR- 273 (Old Siskiyou Highway) & Central Oregon and Pacific Railroad on OR-273 Old Siskiyou Highway (Old Hwy 99)
Open to traffic

Stony Creek Bridge (Glenn County, California)
Built 1913; rehabilitated 1952
Concrete arch bridge over Stony Creek on CA 99W
Open to traffic

Strangers Branch 500E4 Bridge (Parke County, Indiana)
Built ca. 1910
Concrete arch bridge over Strangers Branch on CR 500E4
Open to traffic

Stueber Road Bridge (Crawford County, Missouri)
Built 1917
Pony truss bridge over a branch of Little Bourbeuse River on Stueber Road
Open to traffic

Sturgeon Road Bridge (Baraga County, Michigan)
Replaced 1994
Lost Pratt pony truss bridge over Sturgeon River on Sturgeon Road in Baraga
Replaced by new bridge

Sugar Creek 350 West Bridge (Boone County, Indiana)
Built ca. 1910
Through truss bridge over Sugar Creek on CR 350 West (Creek Road) just east of I-65
Open to one-lane traffic

Sugar Creek Branch 3000E Bridge (Iroquois County, Illinois)
Built 1916; rehabilitated 1933
Through truss bridge over a branch of Sugar Creek on 3000E Road, 2 mi. northeast of Stockland
Closed to all traffic

Sumner Avenue Bridge (Humboldt County, Iowa)
Built 1919
Three-span concrete arch bridge over West Fork Des Moines River on Sumner Avenue in Humboldt
Open to traffic

Swan Street Bridge (Jefferson County, Kentucky)
Built 1911
Concrete arch bridge over South Fork Beargrass Creek on Swan Street in Louisville
Open to traffic

Tama Lincoln Highway Bridge (Tama County, Iowa)
Built 1915 by Paul Kingsley
Concrete bridge over Mud Creek on 5th Street E in Tama
Open to traffic

Tanner Creek Bridge (Multnomah County, Oregon)
Built in 1915 as part of the Columbia River Highway
Concrete deck girder bridge over Tanner Creek on Historic Columbia River Highway Trail in Bonneville
Open to pedestrians

Ten Mile Creek Bridge (Miami County, Kansas)
Built ca. 1910; replaced 2004
Lost through truss bridge over Ten Mile Creek, 6.0 mi. north and 6.6 mi. west of Louisburg
No longer exists

Tennessee Avenue Bridge (Allen County, Indiana)
Built 1912; rehabilitated 1998
Two-span arch bridge over St. Joseph River on Tennessee Avenue in Fort Wayne
Open to traffic

Thatcher Bridge (Franklin County, Idaho)
Built 1910 by H.J. Forbes & Co.; replaced 1984
Lost Pratt through truss bridge over Bear River on FAS 1769
Replaced by new bridge

Third Avenue Bridge (Linn County, Iowa)
Built 1912; rehabilitated 1966
Arch bridge over Cedar River on Third Avenue in Cedar Rapids
Open to traffic

Third Street Bridge (Allen County, Ohio)
Built 1912
Arch bridge over Flat Fork Creek on Third Street in Delphos
Open to traffic

Third Street Bridge (Goodhue County, Minnesota)
Built 1910 by A.Y. Bayne & Co. of Minneapolis and Louis P. Wolff, engineer
Through truss bridge over Cannon River on Third Street in Cannon Falls
Open to one-lane traffic

Third Street Bridge (Ottawa County, Kansas)
Built 1915
Concrete arch bridge over Pipe Creek on 3rd Street in Minneapolis
Open to traffic

Thorpe Ford (Parke County, Indiana)
bypassed in 1961
Burr arch-truss bridge over Big Raccoon Creek on County Road 900 South (bypassed)
Open to pedestrians

Tongue River Bridge (Sheridan County, Wyoming)
Built 1917
Parker Pony truss bridge over Tongue River on CN3-71
Open to traffic

Totten Ford Bridge (Crawford County, Indiana)
Built ca. 1910; rehabilitated 1995
Through truss bridge over Blue River on CR 590 North
Open to traffic

Town Creek Bridge (Hinds County, Mississippi)
Built 1914
Stringer bridge over Town Creek on South Street in Jackson
Open to traffic

TR 193 Bridge (Crawford County, Illinois)
Built 1912
Arch bridge over an unnamed creek on TR 193, 2 mi. southeast of Oblong
Open to traffic

Trestle Road Bridge (Dodge County, Wisconsin)
Built 1910
Girder bridge over Trestle Road on UPRR (Formerly Chicago & Northwestern)
Open to traffic

Troutdale Bridge (Multnomah County, Oregon)
Built 1912
Through truss bridge over Sandy River on Historical Columbia River Highway in Troutdale
Open to traffic

Trunk Line Bridge (St. Clair County, Michigan)
Replaced 1990
Lost Pratt through truss bridge over Pine River on Griswold Road in Near Kimball
Replaced by new bridge

Tumbling Shoals Bridge (Cleburne County, Arkansas)
Built 1912 by contractor Harry Churchill. Probably lost when Greers Ferry Lake was constructed 1962-65.
Lost swinging bridge over Little Red River between Heber Springs and Tumbling Shoals
Removed

Tunkhannock Viaduct (Wyoming County, Pennsylvania)
Built 1912-15 for the Lackawanna Railroad
Massive ten-span concrete arch bridge over Tunkhannock Creek on the Canadian Pacific Railroad at Nicholson
Open to traffic

Twelfth Street Viaduct (Jackson County, Missouri)
Built 1915; rehabilitated 1965 and 2006
Concrete viaduct over the railroad tracks on Twelfth Street, just west of downtown Kansas City
Open to traffic

Twenty-Four Mile Road Overlow Bridge (Macomb County, Michigan)
Built 1912; Replaced 1996
Lost Closed-spandrel arch bridge over North Branch Clinton River Overflow on 24 Mile Road near Chesterfield
Replaced by new bridge

Twin Bridge (Fayette County, Iowa)
Built ca. 1910 by N.M. Stark & Co.
Concrete arch bridge over Little Volga River on 130th Street
Open to traffic

Unknown Creek Bridge (Brown County, Kansas)
Built ca. 1910
Pony truss bridge over Unknown Creek in Robinson
Open to traffic

Unnamed Creek Bridge (Dubuque County, Iowa)
Built 1912
Lost pony truss bridge over an unnamed creek on a local road
No longer exists

Unnamed Creek Bridge (Dubuque County, Iowa)
Built 1912
Pony truss bridge over an unnamed creek on a local road
Closed to all traffic

Vale Tunnel (Jackson County, Missouri)
Built 1919; abandoned 1980 with the bankruptcy of the Rock Island Railroad
Tunnel on the Rock Island Railroad under a hill and Bannister Road between Raytown and Lees Summit in Kansas City
Railroad line abandoned

Van Buren Bridge (Benton County, Oregon)
Built 1913
Truss bridge over Willamette River on EB (HWY 210)
Open to traffic

Vandalia Bridge (Valley County, Montana)
Built 1910 by the Central States Bridge Co.; replaced 1989
Lost Pennsylvania through truss bridge over Milk River on CR 411 near Vandalia
Replaced by new bridge

Voges Bridge (Sweet Grass County, Montana)
Built 1914 by the Security Bridge Co.; replaced 2000
Lost through truss bridge over Yellowstone River on CR 028
No longer exists

Wabash River CR 825 East Bridge (Cass County, Indiana)
Built 1913 by the National Concrete Co., closed 1986, north span collapsed 2005, fully rehabilitated and reopened 2008
Five-span concrete arch bridge over Wabash River on CR 825 East
Closed to all traffic

Walnut Acres Road Bridge (Cole County, Missouri)
Built ca. 1910
Through truss bridge over North Moreau Creek on Walnut Acres Road
Open to traffic

Walnut River Tributary Sec. 20 Bridge (Cowley County, Kansas)
Built ca. 1910
Concrete arch bridge over a tributary of Walnut River on an unnamed road about two miles southwest of Rock
Open to one-lane traffic

Wappapello Bridge (Wayne County, Missouri)
Built 1911 by Stupp Brothers Bridge & Iron Co.
Lost through truss bridge over St. Francis River downstream from Wappapello Dam on CR 517
Demolished Spring 2008, replacement bridge under construction

Warsaw Middle Bridge (Benton County, Missouri)
First bridge built 1895; collapsed March 1913; new bridge completed Sept. 1913; demolished in 1975
Lost swinging bridge over Osage River on the road between Warsaw and Whitakerville
No longer exists

Washington State Park Bridge (Washington County, Missouri)
Built 1917
Closed through truss bridge over Big River just northeast of Washington State Park
Closed to all traffic

Washington Street Bridge (Pettis County, Missouri)
Built 1910-11 by the Midland Bridge Co.; rehabilitated 1989
Through truss bridge over the railroad tracks on Washington Street in Sedalia, three blocks east of MO 765
Open to traffic

Waters Bluff Bridge (Smith County, Texas)
Built 1911 by Austin Brothers
Camelback through truss bridge over Sabine River on Smith County Road 356
Unknown status

Watertown Plank Road Bridge (Milwaukee County, Wisconsin)
Built 1911
Truss bridge over CPRR on UPRR in Wauwatosa
Open to traffic

Waverly Junction Bridge (Bremer County, Iowa)
Built 1911; Replaced 2001
Lost Bridge over Shell Rock River on 265th Street in Waverly
Replaced by new bridge

Wells Street Bridge over Spy Creek (Allen County, Indiana)
Built 1914; Replaced 1998
Lost Closed-spandrel arch bridge over Spy Run Creek on Wells Street in Fort Wayne
Replaced by new bridge

West Multnomah Falls Viaduct (Multnomah County, Oregon)
Built 1914
Bridge over rocky terrain along railroad tracks on Historical Columbia River Highway
Open to traffic

Whiskey Run Main Street Bridge (Crawford County, Indiana)
Built 1915
Pony truss bridge over Whiskey Run on Main Street in Marengo
Open to traffic