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

West Beaver Creek Lincoln Highway Bridge (Greene County, Iowa)
Built 1921
Concrete bridge over West Beaver Creek on a local road
Open to traffic

West Branch Fall River Bridge (Greenwood County, Kansas)
Built 1909
Stone arch bridge over West Branch Fall River, 5.0 mi. north and 8.2 mi. west of Eureka
Open to traffic

West Branch Fall River Bridge (Greenwood County, Kansas)
Built ca. 1920
Marsh arch bridge over West Branch Fall River
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 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

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

Whiskey Run Bridge (Crawford County, Indiana)
Built ca. 1950
Concrete arch bridge over Whiskey Run on CR 930 East
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

Whitaker Branch Bridge (Washington County, Arkansas)
Built 1936 by the Luten Bridge Co.
Concrete arch bridge over Whitaker Branch on CR 464
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

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

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

Willey Road Bridge (Hamilton County, Ohio)
Built 1931; rehabilitated 1996
Rainbow arch bridge on Willey Road in Crosby Township
Open to two-lane 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

Wilsons Bridge (Carroll County, Indiana)
Built 1898 by the Lafayette Bridge Co.
Through truss bridge over Deer Creek on CR 300 North
Open to traffic, but in poor condition

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

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

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

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

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

Woodside Road Bridge (Sevier County, Arkansas)
Built 1912; replaced 2003
Lost pony truss bridge over Saline River on Woodside Road (Sevier CR 23)
Replaced by new train car chassis bridge

Woolsey Bridge (Washington County, Arkansas)
Built 1925
Two-span through truss bridge over West Fork White River on CR 35
Closed to all traffic Sept. 2007

Wyman Bridge (Washington County, Arkansas)
Built 1908 by the Vincennes Bridge Co.; replaced 2002
Lost through truss over White River on CR 48 (Wyman Road) east of Fayetteville in Fayetteville
Replaced by a new bridge

Youngs Creek Bridge (Orange County, Indiana)
Built 1935
Pony truss bridge over Youngs Creek on CR 350 West
Open to traffic

Zachery Road Bridge (Linn County, Kansas)
Built 1915
Concrete arch bridge over Walnut Creek on Zachery Road, 4.0 mi. east and 3.4 mi. north of Prescott
Open to traffic

Zack Wheat Drive Bridge (Caldwell County, Missouri)
Pony truss bridge over Long Creek on S.W. Zack Wheat Drive
Open to traffic

Zacke Cox Covered Bridge (Parke County, Indiana)
Built 1908 by J.A. Britton; rehabilitated 1991 and 2002
Covered bridge over Rock Run Creek on CR 500 South
Open to one-lane traffic

Zane Gray Bridge (Muskingum County, Ohio)
Originally built 1909 by the Mt. Vernon Bridge Co. over Salt Creek on Wheeling Road (TR 442). Relocated 2000.
Pony truss bridge on the grounds of the National Road/Zane Gray Museum, east of Zanesville
Open to pedestrians only

Zinni Bridge (Carroll County, Indiana)
Built 1945
Through truss bridge over Wildcat Creek on Prince William Road
Currently undergoing repairs through mid-April 2006

Zion Bridge (Madison County, Missouri)
Built 1922
Pony truss bridge over Twelvemile Creek at Zion on CR 417 (Old US 67)
Open to traffic