Buckeye Campground Bridge (Mono County, California)
Built 1978; rehabilitated 1988Pony truss bridge over Buckeye Creek on Buckeye CampgroundOpen to traffic
Cairo I-57 Bridge (Alexander County, Illinois)
Built 1978Steel through arch bridge carrying I-57 over the Mississippi River at CairoOpen to four lanes of traffic
Cape County Road 274 Bridge (Cape Girardeau County, Missouri)
Built 1978Two-span stringer bridge with wooden deck over a drainage ditch on CR 274 at the Cape-Stoddard county lineReplaced by a new bridge
Columbia River Bridge (Benton County, Washington)
Built 1978Cable-stayed bridge over Columbia River on WA 397 in KennewickOpen to traffic
Curtis Creek Bridge (Baltimore, Maryland)
Built 1978; rehabilitated 2003Bascule bridge over Curtis Creek on I-695 Inner Lanes in BaltimoreOpen to traffic
Heron Lake Outlet Bridge (Jackson County, Minnesota)
Built 1978 replacing 100 ft. long Pratt through truss bridge with W-frame portal bracings built in 1913Stringer bridge over Heron Lake Outlet on Cr 86Open to traffic
Markland Dam Bridge (Gallatin County, Kentucky)
Built 1978Girder bridge over Ohio River on Ky-1188Open to traffic
Michigan Street Bridge (Milwaukee County, Wisconsin)
Built 1978Vertical lift bridge over Milwaukee River on Michigan Street in MilwaukeeOpen to traffic
Rockpile Road Bridge (Sonoma County, California)
Built 1978Deck truss bridge over Warm Springs Creek on Rockpile RoadOpen to traffic
Seven Mile Creek Bridge (Cass County, Iowa)
Built 1978Pony truss bridge over Seven Mile Creek on a local roadOpen to traffic
Sturgeon Bay Bridge (Door County, Wisconsin)
Built 1978Bascule bridge over Sturgeon Bay on WI 42/WI 57 in Sturgeon BayOpen to traffic
Turkey Creek Bridge (Cass County, Iowa)
Built 1978Pony truss bridge over Turkey Creek on a local roadOpen to traffic
Unnamed Creek Bridge (Taylor County, Iowa)
Built 1978Pony truss bridge over an unnamed creek on a local roadOpen to traffic
Unnamed Creek Bridge (Taylor County, Iowa)
Built 1978Pony truss bridge over an unnamed creek on a local roadOpen to traffic
West Nodaway River Bridge (Cass County, Iowa)
Built 1978Pony truss bridge over West Nodaway River on a local road in MassenaOpen to traffic
Willow Creek Bridge (Monona County, Iowa)
Built 1978Through truss bridge over Willow Creek on a local roadOpen to traffic