Bellshaw Bridge (Grant County, Oregon)
Built 1966; rehabilitated 1982Through truss bridge over John Day River on CR 44 (Bellshaw Creek Road)Open to traffic
Bob Cummings Bridge (Perry County, Indiana)
Opened December 21, 1966Steel through arch bridge over the Ohio River on IN 237 and KY 69 in CanneltonOpen to two-lane traffic
Boeuf River LA 132 Bridge (Richland Parish, Louisiana)
Built 1966Through truss bridge over Boeuf River on LA 132Open to traffic
Branch Des Moines River Bridge (Van Buren County, Iowa)
Built 1966; rehabilitated 2000Pony truss bridge over a branch of Des Moines River on a local roadOpen to traffic
Bridge Avenue Bridge (Freeborn County, Minnesota)
Built 1966 Previous spans: Closed spandrel concrete bridge built in 1912; Riveted Warren pony truss bridge built in 1895 (at span of 64 ft.)- collapsed in 1912; wooden trestle built in 1867Stringer bridge over Fountain Lake on 107(Bridge Ave)Open to traffic
Bridge Avenue Bridge (Freeborn County, Minnesota)
Built 1966 Previous spans: Closed spandrel concrete bridge built in 1912; Riveted Warren pony truss bridge built in 1895 (at span of 64 ft.)- collapsed in 1912; wooden trestle built in 1867Stringer bridge over Fountain Lake on 107(Bridge Ave)Open to traffic
Burns Road Bridge (Ray County, Missouri)
Built 1966Arch bridge over an unnamed creek on Burns RoadOpen to traffic
Cache Creek Bridge (Comanche County, Oklahoma)
Built 1966Pony truss bridge over Cache Creek on IRR E1690 in LawtonOpen to traffic
Cape County Road 522 Bridge (Cape Girardeau County, Missouri)
Built 1966Plank bridge on CR 522 over a branch of Shawnee Creek northeast of PocahontasOpen to one-lane traffic on a gravel road with an 8 ton weight limit
Chequest Creek Bridge (Van Buren County, Iowa)
Built 1966Through truss bridge over Chequest Creek on a local roadOpen to traffic
Clarks Creek Bridge (Cass County, Iowa)
Built 1966Pony truss bridge over Clarks Creek on a local roadOpen to traffic
Columbia River Bridge (Clatsop County, Oregon)
Built 1966Through truss bridge over Columbia River on US 101 in AstoriaOpen to traffic
Columbia River Bridge (Clatsop County, Oregon)
Built 1966Through truss bridge over Columbia River on US 101Open to traffic
Columbia River Bridge (Pacific County, Washington)
Built 1966Through truss bridge over Columbia River on US 101Open to traffic
Cottonwood Creek Bridge (Hutchinson County, Texas)
Built 1966Steel arch bridge over Cottonwood Creek on FM 1526Open to traffic
Creek Bridge (Grand Forks County, North Dakota)
Built 1966Pony truss bridge over an unnamed creek on a county highway, 3 mi. north and 4 mi. east of Thompson in Walle TownshipOpen to traffic
Despain Gulch Road Bridge (Umatilla County, Oregon)
Built 1966Truss bridge over Despain Gulch on Despain Gulch RoadOpen to traffic
Ditch No. 8 Bridge (Cape Girardeau County, Missouri)
Built 1966Small wooden plank bridge over Ditch No. 8 on CR 260 near the Bollinger County lineOpen to one-lane traffic with an 11 ton weight limit
Fox River Bridge (Davis County, Iowa)
Built 1966Pony truss bridge over Fox River on a local roadOpen to traffic
Harry McGee Road Bridge (Massac County, Illinois)
Built 1966Wooden bridge over Sevenmile Creek on Harry McGee RoadOpen to traffic
Highland Avenue Bridge (Jefferson County, Alabama)
Built 1966Tunnel over US 31 on Highland Avenue in BirminghamOpen to traffic
Hillsboro Inlet Bridge (Broward County, Florida)
Built 1966Bascule bridge over Hillsboro Inlet on FL A1A in Pompano BeachOpen to traffic
I-80 Tunnel (Sweetwater County, Wyoming)
Built 1966Pair of tunnels on I-80Open to traffic
Intracoastal Waterway Bridge (Sarasota County, Florida)
Built 1966Bascule bridge over Intracoastal Waterway on Business US 41 in South VeniceOpen to traffic
Intracoastal Waterway Bridge (Pinellas County, Florida)
Built 1966Bascule bridge over Intracoastal Waterway on FL 693 (Corey Avenue) in GulfportOpen to traffic
Intracoastal Waterway Bridge (Sarasota County, Florida)
Built 1966Bascule bridge over Intracoastal Waterway on Venice Avenue (CR 772) in VeniceOpen to traffic
Kedzie Avenue Bridge (Cook County, Illinois)
Built 1966Through truss bridge over Cal Sag Channel on Kedzie Avenue in ChicagoOpen to traffic
Kiamichi River Bridge (Le Flore County, Oklahoma)
Built 1966Pony truss bridge over Kiamichi River on 4044COpen to traffic
King Road West Bridge (Lane County, Oregon)
Built 1966; rehabilitated 1992Covered bridge over Mckenzie River on King Road WestOpen to traffic
Little Turkey River Bridge (Chickasaw County, Iowa)
Built 1966Pony truss bridge over Little Turkey River on a local roadOpen to traffic
Marquam Bridge (Clackamas County, Oregon)
Built 1966Deck truss bridge over Willamette River on I-5 in PortlandOpen to traffic
Middle Soldier River Bridge (Crawford County, Iowa)
Built 1966Pony truss bridge over Middle Soldier River on a local roadOpen to traffic
Naches River Bridge (Yakima County, Washington)
Built 1966Through truss bridge over Naches River on US 12 in YakimaOpen to traffic
Natchez Trace MS 18 Bridge (Claiborne County, Mississippi)
Built 1966Arch bridge over Natchez Trace Parkway on MS 18Open to traffic
New Madrid County Road 630 Bridge (New Madrid County, Missouri)
Built 1966; rehabilitated 1995Wooden deck bridge over Ash Slough Ditch on CR 630 at Route AEOpen to one-lane traffic
Orleans Bridge (Humboldt County, California)
Built 1966Suspension bridge over Klamath River on CA 96Open to traffic
Rio Grande Bridge (Sierra County, New Mexico)
Built 1966Pony truss bridge over Rio Grande on CR B038Open to traffic
Rudio Bridge (Grant County, Oregon)
Built 1966Through truss bridge over North Fork John Day River on CR 1Open to traffic
South Branch Turtle River Bridge (Grand Forks County, North Dakota)
Built 1966Pony truss bridge over South Branch Turtle River on a county highway, 1 mi. west and 3 mi. north of Larimore in Elm Grove TownshipOpen to traffic
Split Rock Creek Bridge (Minnehaha County, South Dakota)
Built 1966Steel arch bridge over Split Rock Creek on 5th Street in GarretsonOpen to traffic
Stutts Creek Bridge (Schoolcraft County, Michigan)
Built 1966Wooden deck truss bridge over Stutts Creek on CR P448Open to traffic
Thompson Mill Road Bridge (Barrow County, Georgia)
Built 1966Pony truss bridge over Little Mulberry River on Thompson Mill RoadOpen to traffic
Timber Creek Bridge (Spink County, South Dakota)
Built 1966Pony truss bridge over Timber Creek on 173rd StreetOpen to traffic
Unnamed Creek Bridge (Fayette County, Iowa)
Built 1966Pony truss bridge over an unnamed creek on a local roadOpen to traffic
Unnamed Creek Bridge (Montgomery County, Iowa)
Built 1966Pony truss bridge over an unnamed creek on a local roadOpen to traffic
Unnamed Creek Bridge (Guthrie County, Iowa)
Built 1966Pony truss bridge over an unnamed creek on a local roadOpen to traffic
Walnut Creek Bridge (Montgomery County, Iowa)
Built 1966Through truss bridge over Walnut Creek on a local roadOpen to traffic
Warn Creek Bridge (Fulton County, Arkansas)
Built or relocated here in 1966Through truss bridge over Warn Creek on AR 289Open to two-lane traffic
Weldon River Bridge (Decatur County, Iowa)
Built 1966Through truss bridge over Weldon River on a local roadOpen to traffic
West Bow Creek Bridge (Knox County, Nebraska)
Built 1966; rehabilitated 1991Pony truss bridge over West Bow Creek on a township road, 6.7 mi. east and 5.5 mi. north of BloomfieldOpen to traffic
Western Avenue Bridge (Cook County, Illinois)
Built 1966; rehabilitated 1999Through truss bridge over Cal Sag Channel on Western Avenue in ChicagoOpen to traffic
Wheeling Tunnel (Ohio County, West Virginia)
Built 1966Pair of tunnels on I-70 in WheelingOpen to traffic