White River AR 16 Bridge (Washington County, Arkansas)
Lost open-spandrel arch bridge over White River on AR 16, near Fayetteville
No longer exists

Whitnall Park Bridge (East) (Milwaukee County, Wisconsin)
Built 1933
Concrete arch bridge over a branch of Root River on Whitnall Park in Hales Corners
Open to traffic

Whitnall Park Bridge (West) (Milwaukee County, Wisconsin)
Built 1933
Concrete arch bridge over a branch of Root River on Whitnall Park in Hales Corners
Open to traffic

Wild Rose Avenue over Sawpit Wash (Los Angeles County, California)
1920?
Concrete arch bridge over Sawpit Wash on Wild Rose Avenue in Monrovia
Open to traffic

Wildlife Road Bridge (Caldwell County, Missouri)
Small concrete arch bridge over a branch of Shoal Creek on Wildlife Road, just off Route F
Open to traffic

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

Wisconsin Avenue Viaduct (Milwaukee County, Wisconsin)
Built 1993, Replaced 10 span open spandrel arch viaduct
Arch bridge over N 44th Street, CNRR, Menomonee River, N 39th Street, Miller Brewing Co. on US 18/W Wisconsin Avenue in Milwaukee
Open to traffic

Wolcott Bridge (Eagle County, Colorado)
Built ca. 1910 by the Pueblo Bridge Co.
Two-span arch bridge over Eagle River on CO 131 at Wolcott
Open to two-lane traffic

Wolf Creek Tributary Bridge (Russell County, Kansas)
Stone arch bridge over Wolf Creek Tributary on Fairview Road
Open to traffic

Woodrow Wilson Bridge (Hinds County, Mississippi)
Built 1925; closed to traffic Jan. 2000; reconstructed bridge opened Dec. 15, 2003
Reconstructed open-spandrel arch bridge over Pearl River on Silas Brown Street in Jackson
Open to traffic

Wyaloosing Creek IN 3 Bridge (Jennings County, Indiana)
Built 1935; rehabilitated 1984
Concrete arch bridge over Wyaloosing Creek on IN 3
Open to traffic

York Blvd. over the Arroyo Seco (Los Angeles County, California)
Built 1912
Concrete arch bridge over I-110 on York Blvd. in Los Angeles
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