Sand Creek Bridge (Washington County, Oklahoma)
Built 1913
Through truss bridge over Sand Creek in Bartlesville
Closed to traffic

Sand Creek Bridge (Decatur County, Indiana)
Built 1925
Pratt through truss bridge over Sand Creek on CR 500 South.
Closed to traffic, bypass bridge being constructed.

Sangamon River Bridge (Christian County, Illinois)
Through truss bridge over Sangamon River on TR 192, 5 mi. north of Mt Auburn
Closed to all traffic

Satank Bridge (Garfield County, Colorado)
Built 1900 by the Pueblo Bridge Co.
Wooden through truss over Roaring Fork River on CR 106 near Carbondale
Closed to all traffic

Schell City Bridge (Vernon County, Missouri)
Built 1906
Through truss bridge over Osage River on Rockville Road/Old River Road north of Schell City
Closed to all traffic

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

Severn's Bridge (Gibson County, Indiana)
Built 1908 by the Indiana Bridge Co.
Through truss bridge over Patoka River on Old IN 65
Closed to all traffic

Smiths Creek Bridge (Franklin County, Arkansas)
Built 1928 by the Virginia Bridge & Iron Co.; replaced and relocated to a nearby field
Pony truss bridge formerly over Smiths Creek on AR 309
Closed to all 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(?)

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 Main City Road Bridge (Cass County, Missouri)
Built ca. 1920
Bedstead Pony truss bridge over South Fork on Main City Road
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

Spring Creek Road Bridge (Ellis County, Texas)
Built 1890
Through truss bridge over Grove Creek on Spring Creek Road in Waxahachie
Preserved awaiting full restoration

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

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

Stephens Bridge (Ouachita County, Arkansas)
Built 1928; rehabilitated 1990
Pony truss bridge over the railroad tracks on AR 57 in Stephens
Closed to all traffic

Stewart Covered Bridge (Lane County, Oregon)
Built in 1930 and remained in use until 1982. Due to flood water debris it was then closed. Restored in 1996.
Howe through truss bridge on Garoutte Road
Closed to all traffic

Stonelick Creek CR 116 Bridge (Clermont County, Ohio)
Built 1904 by the Champion Bridge Co.; rehabilitated 1982
Through truss bridge over Stonelick Creek on CR 116


Stranger Creek Bridge (Atchison County, Kansas)
Built 1925
Pony truss bridge over Stranger Creek, 2.2 mi. north and 5.0 mi. west of Cummings
Closed to all traffic

Stuckey's Bridge (Lauderdale County, Mississippi)
Built 1901 by the Virginia Bridge & Iron Co.
Stearns through truss bridge over Chunky River on Stuckey Bridge Road
Closed to all 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

Sugar Creek CR 930E Bridge (Clinton County, Indiana)
Closed pony truss bridge over Sugar Creek on CR 930 East
Closed to all traffic

Sulphur Avenue Bridge (St. Louis, Missouri)
Built ca. 1925; made obsolete by new bridge in 1970
Baltimore through truss bridge over River Des Peres on Sulphur Avenue between I-44 and Manchester
Closed to all traffic

Tauy Creek Bridge (Franklin County, Kansas)
Built 1895 by the Kansas City Bridge Co.
Through truss bridge over Tauy Creek on Nebraska Road, northeast of Ottawa
Closed to all traffic

Terre Noire Creek CR 10 Bridge (Clark County, Arkansas)
Built 1928; rehabilitated 1995
Through truss bridge over Terre Noire Creek on CR 10 (Bateman Road)
Closed to all traffic

Thompson Creek Bridge (East Feliciana Parish, Louisiana)
Built 1925
Through truss bridge over Thompson Creek on a local road, west of Norwood
Closed to all traffic

Tippecanoe River 75 East Bridge (Pulaski County, Indiana)
Built ca. 1890
Two-span through truss bridge over Tippecanoe River on Road 75 East, south of Winamac
Closed to all traffic

Township Road 7 Bridge (Moultrie County, Illinois)
Through truss bridge over an unnamed creek on TR 7, 3.3 mi. northwest of Lovington
Closed to all traffic

Tull Bridge (Saline County, Arkansas)
Built 1916 by the Boardman Co. of Oklahoma City, OK
Through truss bridge over Saline River on CR 5 (Old AR 291) at Tull
Closed with approaches removed and awaiting rehabilitation

Tunnel No. 4 (Gilpin County, Colorado)
Built 1939
Abandoned tunnel on CO 119 near the junction with US 6
Still intact, but boarded up after the roads were realigned to make this tunnel unnecessary

Turkey Creek Bridge (Benton County, Missouri)
Built ca. 1930; rehabilitated 1974
Pony truss bridge over Turkey Creek on CR SE 810 near the end of Route PP
Closed to all traffic

Turkey Knob Bridge (Polk County, Missouri)
Through truss bridge over Little Sac River on 505th Road, southeast of Aldrich
Closed to all traffic

Twin Bridge (Hendricks County, Indiana)
Built 1886
Closed through truss bridge over West Fork White Lick Creek on CR 50 South
Closed to all traffic

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

Upper Bluffton Bridge (Winneshiek County, Iowa)
Built 1878 by the Wrought Iron Bridge Co.
Through truss bridge over Upper Iowa River on W. Ravine Road
Closed to all traffic

Upper Thermalito Bridge (Butte County, California)
Built in 1906 after the previous bridge was destroyed in a flood the prior year. Links Oroville to the Thermalito District. Bypassed in the late 1980's by a new bridge.
Bridge over Feather River.
Open to Pedestrians.

UPRR Bridge over Whittier Blvd in Whittier (Los Angeles County, California)
Built 1930
Pony truss bridge under UP Railroad on CA 72 (Whittier Blvd.) in Whittier
Currently under rehabilitation to reopen for pedestrian traffic

UPRR over the San Gabriel River (Los Angeles County, California)
Through truss bridge over San Gabriel River on UPRR in Whittier
Closed to all traffic

Vera Cruz Bridge (Wells County, Indiana)
Built in 1887 by Indiana Bridge Co., bypassed by a new bridge
Whipple through truss bridge over Wabash River on Bypassed section of SR 316
Closed to all traffic

Verdigris River Bridge (Rogers County, Oklahoma)
Built ca. 1910; replaced 2001 on a new alignment
Lost through truss bridge over Verdigris River on 6622C
Intact but closed to all traffic

Victoria Dam (Ontonagon County, Michigan)
Built 1929-1931; Innundated 1996
Inundated dam under Ontanagon River near Rockland
Closed to all traffic

Wabash River CR 600 East Bridge (Cass County, Indiana)
Four-span concrete arch bridge over Wabash River on CR 600 East
Closed to all traffic

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

Waldo Covered Bridge (Talladega County, Alabama)
Built 1858. Bridge was used in the Civil War by Wilson's Raiders in April of 1865. Bridge remained in use until 1960.
Howe through truss bridge over Talladega Creek on an old Socopatoy Indian trail just off AL 77 behind Riddle's Mill Restaurant
Preserved but with approaches removed

Waldo-Hancock Bridge (Waldo County, Maine)
Built 1931; replaced by new bridge 2006-07
Suspension bridge over Penobscot River on US 1 in Prospect
Closed to all traffic

Walnut Orchard Road over Chiquito Creek (Los Angeles County, California)
Built 1932
Bridge over Chiquito Creek on Walnut Orchard Road in Val Verde,
Closed to all traffic

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

White River Old US 41 Bridge (Knox County, Indiana)
Built 1945
Through truss bridge over White River on Old US 41 in Hazleton
Closed to all traffic

Wilton Springs Bridge (Saline County, Missouri)
Built 1907; closed to traffic Sept. 2007
Through truss bridge over Salt Fork on CR 215
Closed to all traffic

Winchester Bridge (Douglas County, Oregon)
Built 1923
Concrete arch bridge over North Umpqua River on OR 99
Closed to all traffic

Windham Road Bridge (Windham County, Connecticut)
Built 1857
Two-span stone arch bridge over Willimantic River on Windham Road in Windham
Closed to traffic(?)

Wood Ford Drive Bridge (Washington County, Wisconsin)
Built 1891; rehabilitated 1979
Through truss bridge over Milwaukee River on Wood Ford Drive
Closed to all traffic

Wrightsman Bridge (Brown County, Indiana)
Built 1908
Closed through truss bridge over North Fork Salt Creek on Hickory Hill Road
Closed to all traffic

Young's High (Railroad) Bridge (Anderson County, Kentucky)
Built 1888
Cantilevered deck truss bridge over Kentucky River
Closed to all traffic