Stillaguamish River Bridge (Snohomish County, Washington)
Built 1933
Through truss bridge over Stillaguamish River on I-5
Open to traffic

Sun River CR 502 Bridge (Cascade County, Montana)
Built 1933; rehabilitated 1984; replaced 2001
Lost through truss bridge over Sun River on CR 502 in Sun Prairie
No longer exists

Sunday Creek OH 78 Bridge (Athens County, Ohio)
Built 1933; rehabilitated 1995
Stringer bridge over Sunday Creek on OH 78 in Glouster
Open to traffic

Swan Lane Bridge (Grundy County, Missouri)
Built 1933; replaced 1995
Lost pony truss bridge over Old Channel Thompson River on Swan Lane
Replaced by new bridge

Swann Covered Bridge (Blount County, Alabama)
Built 1933
Covered bridge over Locust Fork River on Swann Bridge Road
Open to traffic

Swatara Creek Bridge (Lebanon County, Pennsylvania)
Built 1933; rehabilitated 1996
Pony truss bridge over Swatara Creek on PA 1020
Open to traffic

Swatara Creek Bridge (Schuylkill County, Pennsylvania)
Built 1933
Concrete arch bridge over Swatara Creek on TR 391
Open to traffic

Tar Creek Bridge (Ottawa County, Oklahoma)
Built 1933; rehabilitated 1956
Steel stringer bridge over Tar Creek on US 69
Open to traffic

Tavern Creek MO 42 Bridge (Miller County, Missouri)
Built 1933; replaced 1993
Lost pony truss bridge over Tavern Creek on MO 42
Replaced by new bridge

Tenmile Creek PA 88 Bridge (Greene County, Pennsylvania)
Built 1933; rehabilitated 1982
Through truss bridge over Tenmile Creek on PA 88 in Centerville
Open to traffic

The Gut Bridge (Lincoln County, Maine)
Built 1933; rehabilitated 1984
Swing bridge over The Gut on 129 in South Bristol
Open to traffic

Tie Creek Bridge (Carter County, Montana)
Built 1933
Pony truss bridge over Tie Creek on CR 101
Unknown status

Tieton River Bridge (Yakima County, Washington)
Built 1933
Through truss bridge over Tieton River on US 12
Open to traffic

Tieton River Bridge (Yakima County, Washington)
Built 1933
Pony truss bridge over Tieton River on US 12
Open to traffic

Tinkers Creek OH 14 Bridge (Cuyahoga County, Ohio)
Built 1933
Closed-spandrel arch bridge over Tinkers Creek on OH 14 in Bedford Heights
Open to traffic

Tinkers Creek OH 14 Bridge (Cuyahoga County, Ohio)
Built 1933 by K.E. Dumbaugh
Closed-spandrel arch bridge over Tinkers Creek on OH 14 in Bedford Heights
Open to traffic

Tioga River Bridge (Tioga County, Pennsylvania)
Built 1933; rehabilitated 1988
Pony truss bridge over Tioga River on PA 2017 in Blossburg
Open to traffic

Tioughnioga River Bridge (Cortland County, New York)
Built 1933; rehabilitated 1995
Through truss bridge over Tioughnioga River on US 11 in Cortland
Open to traffic

Trails End Road (Lincoln County, Maine)
Built 1933; rehabilitated 1999
Wooden bridge over Mdot Railroad on Trails End Road in Newcastle
Open to traffic

Tuque Creek Bridge (Warren County, Missouri)
Built 1933
Pony truss bridge over Tuque Creek on MO 47/94 just southeast of Marthasville
Open to two-lane traffic

Turkey Creek Bridge (Neosho County, Kansas)
Built 1933
Pony truss bridge over Turkey Creek, 5.27 mi. south of K-39 S. Jct.
Open to traffic

Turkey Creek Bridge (Jackson County, Oklahoma)
Built 1933; rehabilitated 1961
Pony truss bridge over Turkey Creek on OK 6
Open to traffic

Ulah Road Bridge (Henry County, Illinois)
Built 1933; rehabilitated 2000
Through truss bridge over Edwards River on Ulah Road
Open to traffic

Unadilla River Bridge (Chenango County, New York)
Built 1933
Through truss bridge over Unadilla River on CR 13 in New Berlin
Open to traffic

Unnamed Creek Bridge (Lyon County, Kansas)
Built 1933
Pony truss bridge over an unnamed creek, 6.0 mi. south of Emporia
Open to traffic

Unnamed Creek Bridge (Custer County, Oklahoma)
Built 1933; replaced 2002
Lost pony truss bridge over an unnamed creek on E0980
No longer exists

Unnamed Wash Bridge (Grand County, Utah)
Built 1933; rehabilitated 1970
Wooden bridge over an unnamed wash on a county road
Open to traffic

Upper Gulph Road Bridge (Montgomery County, Pennsylvania)
Built 1933
Concrete arch bridge over Old Gulph Creek on Upper Gulph Road in Radnor Township
Open to traffic

Upper Newton River Bridge (Vernon County, Wisconsin)
Built 1933
Pony truss bridge over North Fork Bad Axe River on Upper Newton River
Open to traffic

Valley Loop Road Bridge (Mariposa County, California)
Built 1933
Concrete arch bridge over Merced River on Valley Loop Road in Yosemite Valley
Open to traffic

Vandergrift Bridge (Westmoreland County, Pennsylvania)
Built 1933; rehabilitated 1988
Through truss bridge over Kiskiminetas River on PA 56 in East Vandergrift
Open to traffic

Vermilion River US 20 Bridge (Huron County, Ohio)
Built 1933; rehabilitated 1955
Open-spandrel arch bridge over Vermilion River on US 20 in Wakeman
Open to traffic

Veterns Highway Bridge (Anne Arundel County, Maryland)
Built 1933; rehabilitated 1989
Concrete arch bridge over Severn Run on Veterns Highway in Severna Park
Open to traffic

WA 14 Tunnel (Klickitat County, Washington)
Built 1933
Tunnel on WA 14
Open to traffic

WA 14 Tunnel (Klickitat County, Washington)
Built 1933
Tunnel on WA 14
Open to traffic

WA 99 Bridge (King County, Washington)
Built 1933
Concrete arch bridge over WA 99 on a pedestrian trail in Seattle
Open to traffic

Walkill River Bridge (Ulster County, New York)
Built 1933; rehabilitated 1998
Through truss bridge over Walkill River on NY 32
Open to traffic

Wallkill River Bridge (Orange County, New York)
Built 1933; rehabilitated 1970
Through truss bridge over Wallkill River on NY 211
Open to traffic

Ward Drive Bridge (Erie County, New York)
Built 1933; rehabilitated 1975
Deck truss bridge over Big Gulf Creek on Ward Drive
Open to traffic

Wenatchee River Bridge (Chelan County, Washington)
Built 1933
Deck truss bridge over Wenatchee River on WA 285 in Sunnyslope
Open to traffic

West Blvd. over Venice Blvd. (Los Angeles County, California)
Built 1933
Arch bridge over Venice Blvd on West Blvd in Los Angeles
Open to traffic

West Branch Saugatuck River Bridge (Fairfield County, Connecticut)
Built 1933
Concrete arch bridge over West Branch Saugatuck Ri on CT 57 in Weston
Open to traffic

West Branch Susquehanna River Bridge (Lycoming County, Pennsylvania)
Built 1933; rehabilitated 2000
Through truss bridge over West Branch Susquehanna River on PA 44 in Jersey Shore
Open to traffic

West Middle River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Pony truss bridge over West Middle River on US 90
Open to traffic

West Pearl River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Vertical lift bridge over West Pearl River on US 90
Open to traffic

Western Avenue Bridge (Merrimack County, New Hampshire)
Built 1933; rehabilitated 1988
Through truss bridge over Contoocook River on Western Avenue in Henniker
Open to traffic

Westfield Blvd. Bridge (Hamilton County, Indiana)
Built 1933
Concrete arch bridge over Cool Creek on Westfield Blvd. in Westfield
Open to traffic

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

Wildcat Creek Bridge (Monterey County, California)
Built 1933
Concrete arch bridge over Wildcat Creek on CA 1
Open to traffic

Wildcat Glen Bridge (Hardin County, Iowa)
Built 1933
Arch bridge over Wildcat Glen on Mildred Avenue in Iowa Falls
Open to traffic

William H. Murray Bridge (Canadian County, Oklahoma)
Built 1933
38-span pony truss bridge over South Canadian River on US 281
Open to traffic

Willow Creek Bridge (Pierce County, Nebraska)
Built 1933
Pony truss bridge over Willow Creek on COLL 7713, 6.5 mi. south of Foster
Open to traffic

Wilson Creek Bridge (Greene County, Missouri)
Built 1933
Concrete tee beam bridge over Wilson Creek on Scenic Avenue in Springfield
Open to traffic

Winnebago River Bridge (Cerro Gordo County, Iowa)
Built 1933
Pony truss bridge over Winnebago River on a local road
Open to traffic

Wolf Creek Bridge (Lewis and Clark County, Montana)
Built 1933 by W.P. Roscoe Co.
Cantilevered through truss bridge over the Missouri River on Old US 91
Open to traffic

Yonkers Avenue Bridge (Westchester County, New York)
Built 1933
Concrete arch bridge over Saw Mill River Parkway on Yonkers Avenue in Yonkers
Open to traffic