Big Mac Bridge (Hamilton County, Ohio)
Constructed started 1971; opened to limited traffic 1977; dedicated 1981; entire
I-471 project completed 1985Pair of tied-arch bridges over the Ohio River on I-471 in CincinnatiOpen to eight total lanes of traffic
Brent Spence Bridge (Hamilton County, Ohio)
Built 1963Double-decker cantilevered through truss bridge over the Ohio River on I-71/I-75 at CincinnatiOpen to traffic
C&O Railroad Bridge (Hamilton County, Ohio)
Built 1929Cantilevered through truss bridge over the Ohio River at CincinnatiOpen to railroad traffic
Clay Wade Bailey Bridge (Hamilton County, Ohio)
Built 1974Through truss bridge over Ohio River on US 25/US 42/US 127 in CincinnatiOpen to traffic
Columbia Parkway Bridge (Hamilton County, Ohio)
Built 1938Deck truss bridge over US 50 on Columbia Parkway in CincinnatiOpen to traffic
L&N Railroad Bridge (Hamilton County, Ohio)
First built 1872 as a Whipple through truss bridge; reconstructed
1897; railroad service discontinued 1987; closed to road traffic 2001;
rehabilitated and reopened to pedestrians 2003Five-span through truss bridge over the Ohio River formerly carrying the Louisville & Nashville Railroad (later CSX) and US 27 between Cincinnati and NewportOpen to pedestrian traffic only
Ludlow Viaduct (Hamilton County, Ohio)
Built 1914; replaced 1991-92Lost six-span concrete arch bridge over Mill Creek Valley on Ludlow Avenue in CincinnatiReplaced by a modern bridge
Roebling Suspension Bridge (Hamilton County, Ohio)
Built 1866 by John A. Roebling. Rehabilitated 1955.Suspension bridge over the Ohio River between Cincinnati and CovingtonOpen to two-lane traffic
US 22 Bridge (Hamilton County, Ohio)
Built 1930Arch bridge over Conrail Railroad on US 22 in CincinnatiOpen to traffic
Western Hills Viaduct (Hamilton County, Ohio)
Built 1930-32 as part of the Union Terminal Project; eastern
end rebuilt 1960-63 to accomodate I-75Double-decker concrete viaduct with two open-spandrel arch spans over Mill Creek Valley in CincinnatiOpen to two decks of traffic