Atchafalaya River US 190 Bridge (St. Landry Parish, Louisiana)
Built 1973Through truss bridge over Atchafalaya River on US 190 at Krotz Springs in Krotz SpringsOpen to traffic
Cache River Bridge (Jackson County, Arkansas)
Built 1973Wooden bridge over Cache River on CR 51Open to traffic
Clark Lane Bridge (Union County, Illinois)
Built 1973; rehabilitated 1986; replaced 2005Lost wooden deck bridge over Dutch Creek on Clark Lane (TR 72), 1 mi. southwest of JonesboroReplaced by modern bridge
Cliff Avenue Bridge (Minnehaha County, South Dakota)
Built 1973Bridge over Big Sioux Rv on Cliff Avenue S of E 12th Street in Sioux FallsOpen to traffic
Cowlitz River Bridge (Cowlitz County, Washington)
Built 1973Through truss bridge over Cowlitz River on WA 432 in KelsoOpen to traffic
East Biscayne Bay Bridge (Miami-Dade County, Florida)
Built 1973Pair of bascule bridges over East Biscayne Bay on FL 934 in Miami BeachOpen to traffic
Elkhorn Creek Bridge (Audubon County, Iowa)
Built 1973Pony truss bridge over Elkhorn Creek on a local roadOpen to traffic
Fox River Bridge (Brown County, Wisconsin)
Built 1973Bascule bridge over Fox River on Mason Street (WI 54) in Green BayOpen to traffic
Fox River Bridge (Winnebago County, Wisconsin)
Built 1973Bascule bridge over Fox River on US 45 (S. Main Street) in OshkoshOpen to traffic
Fremont Bridge (Multnomah County, Oregon)
Built 1973Steel through arch bridge over Willamette River on I-405 in PortlandOpen to traffic
Goose Creek Bridge (Lawrence County, Indiana)
Built 1973; rehabilitated 1996Arch bridge over Goose Creek on CR 400 WestOpen to traffic
Holly Hills Drive Bridge (St. Louis, Missouri)
Built 1973Modern steel arch bridge over the railroad on Holly Hills Drive at Carondelet Park in St. LouisOpen to traffic
Intracoastal Waterway Bridge (Palm Beach County, Florida)
Built 1973Pair of bascule bridge over Intracoastal Waterway on FL 802 (Lake Avenue) in Lake WorthOpen to traffic
Menominee River Bridge (Marinette County, Wisconsin)
Built 1973Bascule bridge over Menominee River on Ogden Street in MarinetteOpen to traffic
Mississippi River I-40 Bridge (Shelby County, Tennessee)
Built 1973Two-span steel through arch bridge over the Mississippi River on I-40 at MemphisOpen to traffic
Paducah Bridge (McCracken County, Kentucky)
Built 1973Two-span tied-arch bridge on Interstate 24 over the Ohio River between Paducah, KY, and Metropolis, ILOpen to four lanes of traffic
Petit Caillou Bayou Bridge (Terrebonne Parish, Louisiana)
Built 1973Vertical lift bridge over Petit Caillou Bayou on a local roadOpen to traffic
Plum Island Turnpike Bridge (Essex County, Massachusetts)
Built 1973Bascule bridge over Plum Island River on Plum Island Turnpike in NewburyOpen to traffic
Unnamed Creek Bridge (Fayette County, Iowa)
Built 1973Pony truss bridge over an unnamed creek on a local roadOpen to traffic
Unnamed Creek Bridge (Monona County, Iowa)
Built 1973Pony truss bridge over an unnamed creek on a local roadOpen to traffic
Vicksburg I-20 Bridge (Warren County, Mississippi)
Built 1973Cantilevered through truss over the Mississippi River on I-20 at VicksburgOpen to traffic
Wallace Tunnel (Mobile County, Alabama)
Built 1973Tunnel under Mobile River on I-10 in MobileOpen to traffic
West Nodaway River Bridge (Cass County, Iowa)
Built 1973Pony truss bridge over West Nodaway River on a local roadOpen to traffic