Tallapoosa River Bridge (Cleburne County, Alabama)
Built 1940
Pony truss bridge over Tallapoosa River on CR 71
Open to traffic

Tamarack Bridge (Shoshone County, Idaho)
Built 1940
Wooden bridge over Canyon Creek on ID 4
Open to traffic

Tautphaus Park Bridge (Bonneville County, Idaho)
Built 1940
Wooden bridge over Butte Arm Canal on Park Road in Idaho Falls
Open to traffic

Tehuacana Creek Bridge (Freestone County, Texas)
Built 1940
Pony truss bridge over Tehuacana Creek on CR 1031
Open to traffic

Temple Street over Figuora Street (Los Angeles County, California)
Built 1940
Bridge over Figueroa Street on Temple Street in Los Angeles
Open to traffic

Thistle Creek Bridge (Utah County, Utah)
Built 1940
Wooden bridge over Thistle Creek on a county road
Open to traffic

Toe River Bridge (Mitchell County, North Carolina)
Built 1940
Deck truss bridge over Toe River on a pedestrian walkway in Spruce Pine
Open to traffic

Tom Cole Road Bridge (Denton County, Texas)
Built 1940; replaced 2003
Lost truss bridge over Hickory Creek on Tom Cole Road
No longer exists

Tomahawk Creek Bridge (Searcy County, Arkansas)
Built 1940 by the Works Progress Administration
Stringer bridge over Tomahawk Creek on Tombstone Slab Road (CR 32)
Open to traffic

Town Creek Bridge (Wilson County, North Carolina)
Built 1940
Wooden bridge over Town Creek on NC 1002
Open to traffic

Township Road 200 Bridge (Washington County, Ohio)
Built 1940; rehabilitated 1986
Pony truss bridge over West Branch Wolf Creek on Township Road 200
Open to traffic

Township Road Bridge (Deuel County, South Dakota)
Built 1940
Pony truss bridge over Creek on a township Road, 5.5 mi. west and 8.4 mi. north of Toronto in Brandt Township
Open to traffic

TR 269 Bridge (Portage County, Ohio)
Built 1940; rehabilitated 1997
Pony truss bridge on TR 269
Open to traffic

Tributary South Branch Raritan River Bridge (Hunterdon County, New Jersey)
Built 1940
Concrete arch bridge over a tributary of South Branch Raritan River on CR 513
Open to traffic

Tripoli Road Bridge (Cortland County, New York)
Built 1940
Concrete arch bridge over East Branch Tioughnioga River on Tripoli Road
Open to traffic

Tully Road Bridge (Franklin County, Massachusetts)
Built 1940
Steel arch bridge over West Branch Tully River on Tully Road in Orange
Open to traffic

Turtle Creek Bridge (Todd County, Minnesota)
Built 1940
Steel arch bridge over Turtle Creek on CR 411
Open to traffic

Tuscarora Mountain Tunnel (Huntingdon County, Pennsylvania)
Begun c.1885 by S. Penn. RR; first tube completed 1940 by Penna. Tpk. Comm.; second tube completed 1968.
Tunnel on Pennsylvania Turnpike/I-76
Open to traffic

Tyler Island Bridge (Sacramento County, California)
Built 1940
Swing bridge over Georgiana Slough on Tyler Island Bridge Road
Open to traffic

Tymochtee Ditch TR 63B Bridge (Marion County, Ohio)
Built 1940; rehabilitated 1973
Pony truss bridge over Tymochtee Ditch on TR 63B
Open to traffic

Underwood Road Bridge (Ashtabula County, Ohio)
Built 1940
Two-span pony truss bridge over Pymatuning Creek on Underwood Road (TH 143)
Open to traffic

Unnamed creek Bridge (Le Flore County, Oklahoma)
Built 1940; Replaced 2007
Lost Bridge over Unnamed creek on S.H. 128
Replaced by new bridge

Unnamed creek Bridge (Le Flore County, Oklahoma)
Built 1940, Replaced 2007
Lost Bridge over Unnamed creek on S.H. 128
Replaced by new bridge

Upper Twin Creek CR 96 Bridge (Scioto County, Ohio)
Built 1940
Pony truss bridge over Upper Twin Creek on CR 96
Open to traffic

US 61-Scenic Highway Bridge (East Baton Rouge Parish, Louisiana)
Built 1940
Concrete tee beam bridge over US 61 on US 190 in Baton Rouge
Open to traffic

Valentine Road Bridge (Waukesha County, Wisconsin)
Built 1940
Concrete arch bridge over Oconomowoc River on Valentine Road in Oconomowoc Lake
Open to traffic

Vermilion River CR 185 Bridge (Huron County, Ohio)
Built 1940 by the Works Progress Administration
Pony truss bridge over Vermilion River on CR 185
Open to traffic

Victory Blvd over Burbank Western Cannel (Los Angeles County, California)
Built 1940
Bridge over Burbank-Western Channel on Victory Blvd in Burbank
Open to traffic

Vine Street (Pilgrimage Bridge) over the Hollywood Freeway (Los Angeles County, California)
Built 1940
Beam bridge over Hollywood Freeway (US 101) on Pilgrimage Bridge in Los Angeles
Open to traffic

Waide Road Bridge (Denton County, Texas)
Built 1940; rehabilitated 1975
Pony truss bridge over Clear Creek on Waide Road
Closed to all traffic

Wailuku River Bridge (Hawaii County, Hawaii)
Built 1940; rehabilitated 1977
Wooden bridge over Wailuku River on Kaiulani Street in Hilo
Open to traffic

Walker River Bridge (Lyon County, Nevada)
Built 1940
Pony truss bridge over Walker River on Lapw Road
Open to traffic

Wallace River Bridge (Snohomish County, Washington)
Built 1940
Through truss bridge over Wallace River on US 2 in Startup
Open to traffic

Wallkill River Bridge (Ulster County, New York)
Built 1940; rehabilitated 1995
Through truss bridge over Wallkill River on CR 19
Open to traffic

Wallkill River Bridge (Ulster County, New York)
Built 1940; rehabilitated 1990
Through truss bridge over Wallkill River on 299 in New Paltz
Open to traffic

Wallkill River Bridge (Orange County, New York)
Built 1940; rehabilitated 1982
Pony truss bridge over Wallkill River on NY 17K in Montgomery
Open to traffic

Warrior-Trafford Road Bridge (Jefferson County, Alabama)
Built 1940
Steel arch bridge over Hoagland Creek on Warrior-Trafford Road in Warrior
Open to traffic

Wells Avenue Bridge (Columbiana County, Ohio)
Built 1940
Closed-spandrel arch bridge over Little Yellow Creek on Wells Avenue (Old OH 7) in Wellsville
Open to traffic

Wenatchee River Bridge (Chelan County, Washington)
Built 1940
Through truss bridge over Wenatchee River on WA 207
Open to traffic

West 3rd Street Bridge (Cuyahoga County, Ohio)
Built 1940 by the Public Works Administration
Vertical lift through truss bridge over Cuyahoga River on W. 3rd Street in Cleveland
Open to traffic

West Branch Milwaukee River Bridge (Fond du Lac County, Wisconsin)
Built 1940
Steel arch bridge over West Branch Milwaukee River on Main Street
Open to traffic

West Camas Road Bridge (Jefferson County, Idaho)
Built 1940; rehabilitated 1990
Wooden bridge over Camas Creek on West Camas Road
Open to traffic

West Carancahua Creek Bridge (Jackson County, Texas)
Built 1940
Truss bridge over West Carancahua Creek on Bonnot Road (CR 440)
Open to traffic

West Fork Bitterroot River Bridge (Ravalli County, Montana)
Built 1940
Pony truss bridge over West Fork Bitterroot River on CR 701
Open to traffic

West Fork Dairy Creek Bridge (Washington County, Oregon)
Built 1940
Wooden bridge over West Fork Dairy Creek on US 26
Open to traffic

West Fork Dairy Creek Bridge (Washington County, Oregon)
Built 1940
Wooden bridge over West Fork Dairy Creek on US 26
Open to traffic

West Fork Point Remove Creek Bridge (Van Buren County, Arkansas)
Built 1940 by the Works Progress Administration
Stringer bridge over West Fork Point Remove Creek on CR 1650
Open to traffic

West Harmony Road Bridge No. 1 (Sebastian County, Arkansas)
Built 1940 by the Works Progress Administration
Concrete slab bridge over an unnamed ditch on West Harmony Road (CR 4)
Open to traffic

West Harmony Road Bridge No. 3 (Sebastian County, Arkansas)
Built 1940 by the Works Progress Administration
Concrete slab bridge over an unnamed ditch on West Harmony Road (CR 4)
Open to traffic

West Harmony Road Bridge No. 4 (Sebastian County, Arkansas)
Built 1940 by the Works Progress Administration
Concrete slab bridge over an unnamed ditch on West Harmony Road (CR 4)
Open to traffic

West Harmony Road Bridge No. 5 (Sebastian County, Arkansas)
Built 1940 by the Works Progress Administration
Concrete slab bridge over an unnamed ditch on West Harmony Road (CR 4)
Open to traffic

West Passage Bridge (Newport County, Rhode Island)
Built 1940
Through truss bridge over West Passage Narragansett Bay on RI 138 in Jamestown
Replaced by new bridge

Western Avenue Bridge (Cook County, Illinois)
Built 1940; rehabilitated 1942
Vertical lift bridge over the Sanitary & Ship Canal on Western Avenue in Chicago
Open to traffic

Westfield River Bridge (Hampshire County, Massachusetts)
Built 1940; rehabilitated 2001
Deck truss bridge over Westfield River on MA 112 (Worthington Road) in Huntington
Open to traffic

Westville Road Bridge (Rockingham County, New Hampshire)
Built 1940; rehabilitated 1970
Concrete arch bridge over Little River on Westville Road in Plaistow
Open to traffic

White Salmon River Bridge (Klickitat County, Washington)
Built 1940
Pony truss bridge over White Salmon River on WA 141
Open to traffic

Whittenburg Creek Bridge (Lamar County, Texas)
Built 1940
Pony truss bridge over Whittenburg Creek on CR 584 (27300)
Open to traffic

Willow Creek Bridge (Bottineau County, North Dakota)
Built 1940
Wooden bridge over Willow Creek on a county highway, 2 mi. east of Willow City in Wellington Township
Open to traffic

Willy Draw Bridge (Goshen County, Wyoming)
Built 1940
Wooden bridge over Willy Draw on CR 91
Open to traffic

Wolf Creek TR 47 Bridge (Seneca County, Ohio)
Built 1940 by the Ohio Bridge Corp.; rehabilitated 1986
Pony truss bridge over Wolf Creek on TR 47
Open to traffic

Wolf Creek US 385 Bridge (Prowers County, Colorado)
Built 1940; replaced 2003
Lost timber stringer bridge over Wolf Creek on US 385 in Granada
No longer exists

Wolfpen Creek Bridge (Hopkins County, Texas)
Built 1940
Pony truss bridge over Wolfpen Creek on CR 3546
Open to traffic

Woods Road Bridge (Sebastian County, Arkansas)
Built 1940 by the Works Progress Administration
Concrete slab bridge over Hackett Creek on Woods Road (CR 45)
Open to traffic

WY 130 Bridge (Carbon County, Wyoming)
Built 1940
Wooden bridge over an unnamed draw on WY 130
Open to traffic