US 421
View Exhibit mapBrown Ditch US 421 Bridge (White County, Indiana)
Built 1929; rehabilitated 1960Concrete arch bridge over Brown Ditch on US 421Open to traffic
Cane Creek bridge (Lee County, Virginia)
Built 1932Concrete deck girder bridge over Cane Creek on Highway 421Open to traffic
Cape Fear Memorial Bridge (New Hanover County, North Carolina)
Built 1969Vertical lift bridge over Cape Fear River on US 76/421 in WilmingtonOpen to traffic
Clay's Ferry Bridge (Fayette County, Kentucky)
Built 1998 by the C.J. Mahan Construction Co. to replace a pair of deck truss bridges from 1946 and 1963Deck truss bridge over the Kentucky River on I-75/US 25/US 421 at Clay's Ferry south of LexingtonOpen to six lanes of traffic
Clay's Ferry Bridge (1946) (Fayette County, Kentucky)
Built 1946 by the Mount Vernon Bridge Co. as part of US 25; twin span added 1963 as part of I-75; both spans demolished and replaced 1998Lost Warren deck truss bridge over Kentucky River on I-75/US 25/US 421 at Clay's Ferry south of LexingtonReplaced by a new bridge
Clay's Ferry Bridge (1963) (Fayette County, Kentucky)
Built 1963 for I-75 as twin span to original US 25 bridge built in 1946; both spans demolished and replaced 1998Lost Warren deck truss bridge over Kentucky River on I-75/US 25/US 421Replaced by a new bridge
Clifty Creek Old US 421 Bridge (Decatur County, Indiana)
Built 1935; replaced 2014Lost concrete arch bridge over Clifty Creek on Old US 421Replaced by a new bridge
Cove Creek Bridge (Scott County, Virginia)
Built 1930; Replaced 2007Lost pony truss bridge over Cove Creek on US 58 / US 421Replaced by new bridge
Cripe Run US 421 Bridge (Clinton County, Indiana)
Built 1931Concrete arch bridge over Cripe Run on US 421Open to traffic
Finley Creek US 421 Bridge (Boone County, Indiana)
Built 1931; rehabilitated 1986Concrete arch bridge over Finley Creek on US 421Open to traffic
Hoagland Ditch US 421 Bridge (White County, Indiana)
Built 1929; rehabilitated 1960Concrete arch bridge over Hoagland Ditch on US 421Open to traffic
Kilmore Creek US 421 Bridge (Clinton County, Indiana)
Built 1940; rehabilitated 1985Pony truss bridge over Kilmore Creek on US 421Open to two-lane traffic
Madison-Milton Bridge (Jefferson County, Indiana)
Built 1928-29; rehabilitated 1997, imploded August 2013Cantilevered through truss bridge over Ohio River on US 421 between Madison, IN, and Milton, KYAll main spans demolished.
New Madison-Milton Bridge (Trimble County, Kentucky)
Opened to traffic on April 17, 2014 after being slid onto its permanent piers a week prior.Warren through truss bridge - modernOpen to traffic
Snow's Cut Bridge (New Hanover County, North Carolina)
Built 1963 to replace previous swing bridgeDeck plate girder bridge over Snow's Cut (Intracoastal Waterway) on North Lake Park Boulevard (U.S. 421)Open to traffic
US421 Cape Fear River Bridge (Old) (New Hanover County, North Carolina)
Lost Deck plate girder bascule bridge over Cape Fear River on US Highway 421Superstructure replaced
US421 Wabash River Bridge (Carroll County, Indiana)
Built 1934-35, replaced in 1996Lost concrete arch bridge over Wabash River on US 421Replaced by new bridge
US421 Yadkin River Bridge (Forsyth County, North Carolina)
Replaced 1953Lost Pratt through truss bridge over Yadkin River on US 421Replaced by a new bridge
Vernon Fork-US 421 Bridge (Decatur County, Indiana)
Built 1929; rehabilitated 1961Concrete arch bridge over Vernon Fork Muscatatuck River on US 421Open to traffic