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

West Branch Bridge (Spartanburg County, South Carolina)
Replaced 2002
Lost Timber stringer bridge over Trib To Pacolet River on S-42-569
Replaced by new bridge

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 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 Michigan Avenue Bridge (Calhoun County, Michigan)
Built 1903; Reconstructed 1935; Replaced 1993
Lost Closed-spandrel arch bridge over Battle Creek River on Michigan Avenue in Battle Creek
Replaced by new bridge

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

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

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

Williamsburg Bridge (Kings County, New York)
Opened to traffic December 19, 1903
Suspension bridge over East River on Delancey Street in New York
Open to traffic

Williamson Street Bridge (Dane County, Wisconsin)
Built 1905; rehabilitated 1930
Concrete arch bridge over Yahara River on Williamson Street in Madison
Open to traffic

Willis Avenue Bridge (New York County, New York)
Built 1901; rehabilitated 1987
Swing bridge over Harlem River on Willis Avenue in New York
Open to traffic

Wilson Bridge (Dickinson County, Kansas)
Built 1904
Through truss bridge over Chapman Creek on 3200 Avenue, 5.1 mi. east and 1.0 mi. north of Buckeye
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

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

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

Wood Street Railroad Bridge (Shelby County, Illinois)
Built 1909
Timber stringer bridge over Sir Rr on Wood St(Ms 7220 A) in Shelbyville
Open to 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

Wrightstown Bridge (Brown County, Wisconsin)
Built 1909
Stone arch bridge over East River on Mallard Road
Open to traffic

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

Yahara River Bridge (Dane County, Wisconsin)
Built 1905; rehabilitated 1950; Replaced 2007
Concrete arch bridge over Yahara River on US 151 in Madison
Replaced in 2007 During the Washington Street Reconstruction

Yates Avenue Bridge (Marshall County, Iowa)
Built ca. 1900
Pony truss bridge over the Union Pacific Railroad (formerly Chicago & Northwestern Railroad) on Yates Avenue
Open to traffic

York Bridge (Lewis and Clark County, Montana)
Built 1906 by the Minneapolis Steel & Machinery Co.; replaced 1982
Lost three-span through truss bridge over Missouri River on Route 280
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

Zeller-Smith Covered Bridge (Fairfield County, Ohio)
Built 1906, moved to Sycamore Creek Park in 1986.
Multiple Kingpost through truss bridge over Sycamore Creek in Pickerington
Open to pedestrians