Wabash Railroad Bridge (Marion County, Iowa)
Built 1882 for the Wabash Railroad; rehabilitated for vehicular traffic in 1951
Three-span through truss bridge over Des Moines River on 216th Place
Open to pedestrians only

Wabash River Bridge (Wells County, Indiana)
Built ca. 1930
Through truss bridge over Wabash River on CR 300 West
Open to traffic

Wabash River Business US 31 Bridge (Miami County, Indiana)
Built 1939; rehabilitated 1988
Three-span through truss bridge over Wabash River on Business US 31 at Peru
Open to traffic

Waddell 'A' Truss Bridge (Platte County, Missouri)
Built 1898 for the Quincy, Omaha and Kansas City Railway. Abandoned in 1939, but converted into a highway bridge on MO 4 in 1953. Dismantled in 1980 to make room for Smithville Reservoir, but relocated and reassembled in 1987 as a pedestrian bridge
Through truss bridge originally spanning Linn Branch Creek in Clinton County near Trimble, but relocated to Parkville
Open to pedestrians only

Waggle Creek Bridge (Clark County, Arkansas)
Built ca. 1930; rehabilitated 1990
Pony truss bridge over Waggle Creek on Hasley Road (CR 17)
Open to traffic

Wagner Covered Bridge (Columbia County, Pennsylvania)
Originally built 1856 over Roaring Creek; recently relocated
Relocated covered bridge next to Hunt Club Road, west of Bloomsburg
Open to pedestrians only

Wagoner's Mill Covered Bridge (Perry County, Pennsylvania)
Built 1889
Covered bridge over Bixler Run on Wagner Road (TR 579)
Open to pedestrians only

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 Road Bridge (Yuba County, California)
Built 1901
Through truss bridge over Dry Creek on Waldo Road in Spenceville Wildlife Area
Open to one-lane traffic

Wallace Bridge (Perry County, Arkansas)
Built 1909
Through truss bridge over Fourche La Fave River on CR 18
Open to traffic

Wallrich Bridge (Livingston County, Illinois)
Replaced 1979
Lost bowstring through truss bridge over North Fork Vermilion River on TR 276B
Replaced by new bridge

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 Bridge (Butler County, Kansas)
Built by the Wrought Iron Bridge Co.
Through truss bridge over Walnut River, 0.7 mi. west and 2.0 mi. south of Douglass
Open to traffic

Walnut River Bridge (Cowley County, Kansas)
Pratt through truss bridge over Walnut River on Atchison, Topeka, and Santa Fe (ATSF) Railroad
Open to traffic

Walnut River Bridge (Cowley County, Kansas)
Pratt through truss bridge over Walnut River on South Kansas and Oklahoma (SK&O) Railroad
Open to traffic

Walnut River Truss Bridge (Cowley County, Kansas)
Built 1928
Two-span pony truss bridge over Walnut River, 1.9 mi. west of Rock
Open to traffic

Walnut Street Bridge (Izard County, Arkansas)
Built 1908 by the Illinois Steel Bridge Co.; rehabilitated 2001
Pony truss bridge over Calico Creek on Walnut Street in Calico Rock
Open to one-lane traffic with a 7 ton weight limit

Walnut Street Bridge (Hamilton County, Tennessee)
Built 1889-91
Six-span through truss bridge over the Tennessee River on Walnut Street in Chattanooga
Open to pedestrians only

Wanich Covered Bridge (Columbia County, Pennsylvania)
Built 1884 by George Russel Jr.
Covered bridge over Little Fishing Creek on Covered Bridge Drive
Open to traffic

Wappapello Bridge (Wayne County, Missouri)
Built 1911 by Stupp Brothers Bridge & Iron Co.
Through truss bridge over St. Francis River downstream from Wappapello Dam on CR 517
Open to traffic with a 3 ton limit on a gravel road

War Eagle Bridge (Benton County, Arkansas)
Built 1907 by the Illinois Steel Bridge Co. of Jacksonville, Illinois
Through truss bridge over War Eagle Creek on CR 98
Open to traffic

Wardell Bridge (Pemiscot County, Missouri)
Through truss bridge over Little River on CR 216 at Wardell
Open to one-lane traffic

Wards Crossing Bridge (Yell County, Arkansas)
Built 1905 by the Converse Bridge Co. of Chattanooga, Tennessee
Through truss bridge over Fourche LaFave on Rover Road/Sunlight Bay Road southwest of Plainview
Open to one-lane traffic

Warn Creek Bridge (Fulton County, Arkansas)
Built or relocated here in 1966
Through truss bridge over Warn Creek on AR 289
Open to two-lane traffic

Warnke Covered Bridge (Preble County, Ohio)
Built 1895, being restored 2008
Covered bridge over Swamp Creek on Swamp Creek Road (TR 403)
Open to traffic

Washington Bridge (Franklin County, Missouri)
Built 1934
Cantilevered through truss bridge over the Missouri River on MO 47 at Washington
Open to two-lane traffic

Washington Mill Bridge (Dubuque County, Iowa)
Built 1878 by the Massillon Bridge Co.
Bowstring truss bridge over Lytle Creek on Creek Branch Lane, east of Bernard
Open to traffic on a dead-end road

Washington Road Bridge (Knox County, Indiana)
Built 1903; rehabilitated 2006
Three-span through truss bridge over White River on Washington Road (CR SE800S)
Open to one-lane 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

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

Wassmer Road Bridge (Posey County, Indiana)
Built 1907
Pony truss bridge over Black River on Wassmer Road
Open to traffic

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

Watervale Road Bridge (Harford County, Maryland)
Built 1900; rehabilitated 1976
Pony truss bridge over Winters Run on Watervale Road in Bel Air North
Open to traffic

Waterville Bridge (Lebanon County, Pennsylvania)
Built 1890 by the Berlin Iron Bridge Co.; relocated 1985
Lenticular through truss bridge over Swatara Creek on the Appalachian Trail in Fort Indiantown Gap
Open to pedestrians only

Waverly Bridge (Lafayette County, Missouri)
Built 1922; replacement bridge opened Aug. 25, 2004; demolished Spring 2005
Lost five-span through truss bridge over the Missouri River on US 24/65 at Waverly
No longer exists

Wea Creek Bridge (Shawnee County, Kansas)
Built 1870 by the Buckeye Bridge Works; relocated 1988
Relocated bowstring truss bridge on the grounds of the Kansas State Historical Society in Topeka
Open to pedestrians only

Weaver Road Bridge (Fountain County, Indiana)
Built 1935; rehabilitated 1993
Through truss bridge over Sugar Mill Creek on Weaver Road
Open to traffic

Weaver's Mill Covered Bridge (Lancaster County, Pennsylvania)
Built 1878
Covered bridge over Big Conestoga River on Weaverland Road (TR 773)
Open to traffic

Webster Street Bridge (Marshall County, Iowa)
Built ca. 1940
Pony truss bridge over the Union Pacific Railroad (formerly C&NWRR) on Webster Street in Le Grand
Open to traffic

Wellington Covered Bridge (Lafayette County, Missouri)
Lost two-span covered bridge over Sni-A-Bar Creek at Wellington
No longer exists

Wells Street Bridge (Allen County, Indiana)
Built 1884 by the Wrought Iron Bridge Co.
Whipple through truss bridge over St. Marys River on Wells Street in Fort Wayne
Open to pedestrians only

Wells Street Bridge (Cook County, Illinois)
Built 1922
Bascule bridge over Main Branch Chicago River on N. Wells Street in Chicago
Open to traffic

Wenatchee River Bridge (Chelan County, Washington)
Built 1900; rehabilitated 1936
Through truss bridge over Wenatchee River on US 2
Open to traffic

Wenatchee River Bridge (Chelan County, Washington)
Built 1907
Through truss bridge over Wenatchee River on Abandoned pipeline and railroad
Open to pedestrians

Wertz Covered Bridge (Berks County, Pennsylvania)
Built 1867 or 1869
Covered bridge over Tulpehocken Creek on Red Bridge Road
Open to pedestrians only

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 Creek Bridge (Republic County, Kansas)
Built 1929
Kingpost pony truss bridge over West Creek, 8.0 mi. south and 1.2 mi. west of Belleville
Open to traffic

West Division Street Bridge (Cook County, Illinois)
Built 1903; rehabilitated 1983
Bascule bridge over North Branch Chicago River Canal on Division Street in Chicago
Open to traffic

West Fork Cache River AR 230 Bridge (Lawrence County, Arkansas)
Built 1967
Pony truss bridge over West Fork Cache River on AR 230
Open to traffic

West Fork CSAH 30 Bridge (Jackson County, Minnesota)
Replaced 1996
Lost through truss bridge over West Fork Des Moines River on CSAH 30 south of Windom
Replaced by a modern bridge

West Fork Dry Wood Creek Bridge (Bourbon County, Kansas)
Built 1925
Through truss bridge over West Fork Dry Wood Creek, 1.0 mi. west and 2.5 mi. south of Garland
Open to traffic

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

West Monitor Bridge (Chelan County, Washington)
Built 1907 by the Puget Sound Bridge & Dredging Co.
Through truss bridge over Wenatchee River on Old Monitor Road
Open to traffic

West Union Covered Bridge (Parke County, Indiana)
Built 1876 by J.J. Daniels; bypassed in 1964
Two-span covered bridge over Sugar Creek on CR N525W, north of West Union
Open to pedestrians only

Westphalia Bridge (Osage County, Missouri)
Main span built 1893 by the Kansas City Bridge Co.; pony trusses added 1902 by the Interstate Bridge Co.
Through truss bridge over Maries River on CR 611 near Westphalia
Open to one-lane traffic

Westview School Road Bridge (Moniteau County, Missouri)
Built ca. 1940
Pony truss bridge over Smith Creek on Westview School Road
Open to traffic

Wheeling Covered Bridge (Gibson County, Indiana)
Built 1877 by William T. Washer
Covered bridge over Patoka River on Moores Bridge Road
Open to pedestrians

Whiskey Creek Bridge (Iroquois County, Illinois)
Built 1896; rehabilitated 1937
Pony truss bridge over Whiskey Creek on TR 192, 1 mi. northeast of Claytonville
Open to traffic

Whiskey Run Bridge (Crawford County, Indiana)
Built 1905
Pony truss bridge over Whiskey Run on CR 575 North
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

White Mills Bridge (Hardin County, Kentucky)
Built 1918; rehabilitated 1937
Through truss bridge over Nolin River on Old KY 84
Open to traffic

White River CR 300S Bridge (Delaware County, Indiana)
Built 1902 by the Indiana Bridge Co.
Through truss bridge over White River on CR 300S
Open to one lane traffic

White River IN 57 Bridge (Greene County, Indiana)
Built ca. 1940; rehabilitated 1982
Four-span through truss bridge over White River on IN 57 in Newberry
Open to traffic

White River MO 76 Bridge (Taney County, Missouri)
Built ca. 1953
Five-span through truss bridge over White River (Bull Shoals Lake) on MO 76 near Forsyth
Open to two-lane 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

White River US 62 Bridge (Carroll County, Arkansas)
Built 1952 by the Forcum James Company of Dyersburg, Tennessee
Five-span deck truss bridge over White River on US 62
Open to traffic

White Rock Bridge (Washington County, Rhode Island)
Built 1906 by the National Construction Co.; railroad discontinued 1922; bridge closed to all traffic in 1976
Lost(?) through and pony truss bridge over Pawcatuck River on Bridge Road/White Rock Road at Westerly
No longer exists

White Salmon Bridge (Hood River County, Oregon)
Built 1924
Deck truss bridge over Columbia River on I-84 in Hood River
Open to traffic

Whitewater Bridge (Cape Girardeau County, Missouri)
Built 1954, replacing an older bridge built ca. 1880 located a short distance to the north
Pony truss bridge over Whitewater River on Route A, just west of Whitewater
Open to two-lane traffic

Whitewater River Bridge (Dearborn County, Indiana)
Built 1937; rehabilitated 1985
Five-span through truss bridge over Whitewater River on IN 46
Open to two-lane traffic

Whitewater River MO 34 Bridge (Cape Girardeau County, Missouri)
Built 1932
Pony truss bridge over Whitewater River east of Burfordville
Open to two-lane traffic on a major state highway

Whittier Boulevard Bridge over the Rio Hondo in Montebello (Los Angeles County, California)
Built 1921; rehabilitated 1927
Deck truss bridge over Rio Hondo on Whittier Boulevard (CA 72) in Montebello
Open to traffic

Wickes Railroad Bridge (Jefferson County, Missouri)
Two-span through truss bridge over the Meramec River on the Union Pacific Railroad in Arnold
Open to railroad traffic

Wildcat Creek IN 75 Bridge (Carroll County, Indiana)
Built 1947; rehabilitated 2001
Through truss bridge over Wildcat Creek on IN 75
Open to traffic

Wildlife Road Bridge (Cooper County, Missouri)
Built ca. 1910
Through truss bridge over Lamine River on Wildlife Road near Lamine River Conservation Area
Open to one-lane traffic

Wilkins Mill Covered Bridge (Parke County, Indiana)
Built 1906 by W.M. Hendricks; rehabilitated 1977
Covered bridge over Sugar Mill Creek on CR N110E
Open to traffic

Wilkinson Pioneer Park Covered Bridge (Cerro Gordo County, Iowa)
Originally built 1969; destroyed by arson 1997; reconstructed 1998
Modern covered bridge over a branch of Shell Rock River at Wilkinson Pioneer Park, southeast of Rock Falls
Open to one-lane traffic

Willard Bridge (Shawnee County, Kansas)
Built 1955; rehabilitated 1983
Deck truss bridge over Kansas River on Carlson Road at Willard
Open to traffic

Williams Bend Bridge (Hickory County, Missouri)
Through truss bridge over Pomme de Terre River on CR 281 north of Hermitage, between Route Y and Route U
Open to traffic(?)

Williams Covered Bridge (Lawrence County, Indiana)
Built 1884 by J.J. Daniels
Two-span covered bridge over East Fork White River on Huron & Williams Road
Open to one-lane traffic

Williamsville Bridge (Wayne County, Missouri)
Built 1912 by the Vincennes Bridge Co.; closed to traffic in Feb. 2006 and demolished Aug. 2006
Lost through truss bridge over Black River on CR 417 south of Williamsville
Demolished August 2006

Wilsey Road Bridge (Posey County, Indiana)
Built 1918
Through truss bridge over Black River on Wilsey Road
Open to traffic

Wilson Hollow Bridge (Jefferson County, Missouri)
Built ca. 1905 by the Joliet Bridge & Iron Co. of Joliet, Illinois. Demolished in the 1990's and never replaced
Lost through truss over Big River south of Vineland on Wilson Hollow Road
Replaced by a new bridge

Wilsons Bridge (Carroll County, Indiana)
Built 1898 by the Lafayette Bridge Co.
Through truss bridge over Deer Creek on CR 300 North
Rehabilitation underway - expected completion in the fall of 2008

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

Wimer Covered Bridge (Jackson County, Oregon)
Built 1927
Covered bridge over Evans Creek on CR 887
Collapsed in 2003. Replaced by new covered bridge in early 2008

Windom Railroad Bridge (Cottonwood County, Minnesota)
Built 1900, replacing an earlier bridge
Two-span through truss bridge over West Fork Des Moines River on the Union Pacific Railroad at Windom
Open to railroad traffic

Windsor Harbor Bridge (Jefferson County, Missouri)
Originally built 1875 by the Keystone Bridge Co. over River Des Peres at Lemay Ferry in St. Louis. Relocated to Kimmswick in 1930; bypassed by new bridge in 1985.
Wrought-iron through truss over Rock Creek at Kimmswick in Imperial
Open to pedestrians only

Windsor Mills Covered Bridge (Ashtabula County, Ohio)
Built 1867; reconstructed 2004
Covered bridge over Phelps Creek on Warner Hollow Road
Open to traffic

Winnebago River Bridge (Floyd County, Iowa)
Built 1925; rehabilitated 1957
Through truss bridge over Winnebago River on 200th Street (CR B43) northwest of Rockford
Open to traffic

Winona Bridge (Winona County, Minnesota)
Built 1941; rehabilitated 1985
Through truss bridge over Mississippi River on MN 43 in Winona
Open to restricted traffic

Witherspoon Bridge (Hot Spring County, Arkansas)
Lost two-span through truss bridge over Ouachita River on CR 647
Replaced by a modern bridge in 1994

Wittenberg Railroad Bridge (Perry County, Missouri)
This railroad line was completed in 1904, although I don't know if this particular bridge is that old or not
Through truss bridge over Brazeau Creek at Wittenberg on the Burlington Northern Santa Fe railroad
Still in use

Wolf Bayou Bridge (Pulaski County, Arkansas)
Built 1924
Lost pony truss bridge over Wolf Bayou on CR 85 (Old AR 30) in Scott
Replaced by a new bridge

Wolf Creek Bridge (Franklin County, Kansas)
Built 1925; replaced 2002
Lost pony truss bridge over Wolf Creek on a local road
No longer exists

Wolf River Bridge (Outagamie County, Wisconsin)
Built 1949
Three-span continuous pony truss bridge over Wolf River on CTH S
Open to traffic

Wolf River Bridge (Langlade County, Wisconsin)
Built 1936; rehabilitated 1967
Through truss bridge over Wolf River on WI 52
Open to traffic

Wolverine Creek Bridge (Bourbon County, Kansas)
Lost Pony truss bridge over Wolverine Creek, 2.8 mi. south of Hammond
Closed to all 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

Woodland Bridge (Iroquois County, Illinois)
Built 1911
Through truss bridge over Sugar Creek on 2100E Road near Woodland, .5 mi. north of Woodland
Open to traffic