List of bridges documented by the Historic American Engineering Record in Delaware

This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of Delaware.^[1]

Bridges

Survey No.	Name (as assigned by HAER)	Status	Type^[2]	Built	Documented	Carries	Crosses	Location	County	Coordinates
DE-12-B	Pennsylvania Railroad Improvements, Swing Bridge	Extant	Swing span	1902	1977	Northeast Corridor	Brandywine River	Wilmington	New Castle	39°44′23″N 75°32′13″W / 39.73972°N 75.53694°W / 39.73972; -75.53694
DE-12-C	Pennsylvania Railroad Improvements, Brick Arch Viaduct	Extant	Brick arch	1902	1977	Northeast Corridor	City streets	Wilmington	New Castle	39°44′08″N 75°33′52″W / 39.73556°N 75.56444°W / 39.73556; -75.56444
DE-20	Augustine Bridge	Replaced	Pratt truss	1885	1979	Road 49 (Augustine Cutoff)	Brandywine River	Wilmington	New Castle	39°45′39″N 75°33′25″W / 39.76083°N 75.55694°W / 39.76083; -75.55694 (Augustine Bridge)
DE-22	Rehoboth Avenue Bridge	Replaced	Rolling lift (Scherzer) bascule	1926	1984	DE 1A (Rehoboth Avenue)	Lewes and Rehoboth Canal	Rehoboth Beach	Sussex	38°42′52″N 75°05′34″W / 38.71444°N 75.09278°W / 38.71444; -75.09278 (Rehoboth Avenue Bridge)
DE-25	Thompson's Bridge	Replaced	Steel built-up girder (concrete-encased)	1935	1990	DE 92 (Thompsons Bridge Road)	Brandywine River	Wilmington	New Castle	39°49′01″N 75°34′11″W / 39.81694°N 75.56972°W / 39.81694; -75.56972 (Thompson's Bridge)
DE-27	Heald Street Bridge	Rehabilitated	Reinforced concrete flat slab	1942	1990	US 13 (South Heald Street)	Former Pennsylvania Railroad Shellpot Branch	Wilmington	New Castle	39°43′34″N 75°32′46″W / 39.72611°N 75.54611°W / 39.72611; -75.54611 (Heald Street Bridge)
DE-28	Odessa Bridge	Replaced	Center-bearing swing span	1928	1997	DE 299 (Main Street)	Appoquinimink River	Odessa	New Castle	39°27′10″N 75°39′18″W / 39.45278°N 75.65500°W / 39.45278; -75.65500 (Odessa Bridge)
DE-29	Wagamon Pond Dam and Bridge	Replaced	Reinforced concrete cast-in-place slab	1917	1990	Road 197 (Mulberry Street)	Broadkill River	Milton	Sussex	38°46′38″N 75°18′46″W / 38.77722°N 75.31278°W / 38.77722; -75.31278 (Wagamon Pond Dam and Bridge)
DE-30	Red Bridge	Replaced	Steel girder (concrete-encased)	1916	1991	DE 5 (Union Street)	Broadkill River	Milton	Sussex	38°46′43″N 75°18′40″W / 38.77861°N 75.31111°W / 38.77861; -75.31111 (Red Bridge)
DE-31	South Wilmington Causeway Bridge	Replaced	Reinforced concrete flat slab	1940	1991	US 13 Bus. (South Market Street)	Former Pennsylvania Railroad Shellpot Branch	Wilmington	New Castle	39°43′28″N 75°33′21″W / 39.72444°N 75.55583°W / 39.72444; -75.55583 (South Wilmington Causeway Bridge)
DE-33	Seaford Bridge	Rehabilitated	Simple trunnion bascule	1925	1991	Road 13 (North Front Street)	Nanticoke River	Seaford	Sussex	38°38′25″N 75°36′33″W / 38.64028°N 75.60917°W / 38.64028; -75.60917 (Seaford Bridge)
DE-34	State Highway Bridge No. 20	Rehabilitated	Steel girder (concrete-encased)	1932	1992	Road 232 (Rockland Road)	Husbands Run	Rockland	New Castle	39°47′10″N 75°33′42″W / 39.78611°N 75.56167°W / 39.78611; -75.56167 (State Highway Bridge No. 20)
DE-35	State Highway Bridge No. 2	Rehabilitated	Steel girder (concrete-encased)	1933	1992	Road 232 (Rockland Road)	Brandywine River	Rockland	New Castle	39°47′49″N 75°34′30″W / 39.79694°N 75.57500°W / 39.79694; -75.57500 (State Highway Bridge No. 2)
DE-36	Railroad Avenue Bridge	Replaced	Steel rolled stringer (concrete-encased)	1903	1992	Church Avenue	Mispillion River	Milford	Kent	38°54′44″N 75°25′51″W / 38.91222°N 75.43083°W / 38.91222; -75.43083 (Railroad Avenue Bridge)
DE-37	Thompson's Station Bridge	Rehabilitated	Warren truss	1928	1993	Road 329 (Chambers Rock Road)	White Clay Creek	Newark	New Castle	39°43′58″N 75°45′35″W / 39.73278°N 75.75972°W / 39.73278; -75.75972 (Thompson's Station Bridge)
DE-39	Mill Creek Bridge	Replaced	Timber-concrete composite	1936	1994	DE 6 (Woodland Beach Road)	Mill Creek	Smyrna	Kent	39°18′28″N 75°34′33″W / 39.30778°N 75.57583°W / 39.30778; -75.57583 (Mill Creek Bridge)
DE-40	Delaware State Bridge No. 21A	Rehabilitated	Rolling lift (Scherzer) bascule	1930	1995	DE 1 (Rehoboth Boulevard)	Mispillion River	Milford	Kent	38°55′02″N 75°25′04″W / 38.91722°N 75.41778°W / 38.91722; -75.41778 (Delaware State Bridge No. 21A)
DE-43	Delaware Bridge No. 179A	Replaced	Warren truss	1900	1995	Road 285 (Evanson Road)	Mill Creek	Hockessin	New Castle	39°46′58″N 75°42′06″W / 39.78278°N 75.70167°W / 39.78278; -75.70167 (Delaware Bridge No. 179A)
DE-48	State Bridge No. 424	Replaced	Warren truss	1884	1996	Road 446 (Wiggins Mill Road)	Wiggins Mill Pond Outlet	Townsend	New Castle	39°24′12″N 75°42′15″W / 39.40333°N 75.70417°W / 39.40333; -75.70417 (State Bridge No. 424)
DE-51	State Bridge No. 177	Rehabilitated	Stone arch	1846	1996	Brackenville Road	Mill Creek	Hockessin	New Castle	39°46′31″N 75°41′24″W / 39.77528°N 75.69000°W / 39.77528; -75.69000 (State Bridge No. 177)
DE-52	State Bridge No. 123A	Replaced	Timber stringer	1933	1996	Road 123 (Stratham Lane)	Kings Causeway Branch	Milford	Kent	38°58′27″N 75°22′32″W / 38.97417°N 75.37556°W / 38.97417; -75.37556 (State Bridge No. 123A)
DE-53	State Bridge No. 456	Replaced	Timber stringer	1934	1996	Road 45 (Walker School Road)	Sawmill Branch of Smyrna River	Townsend	New Castle	39°22′25″N 75°36′04″W / 39.37361°N 75.60111°W / 39.37361; -75.60111 (State Bridge No. 456)
DE-54	Carter's Bridge	Rehabilitated	Steel rolled stringer	1909	1996	Road 211 (Still Road)	Choptank River	Sandtown	Kent	39°03′16″N 75°44′04″W / 39.05444°N 75.73444°W / 39.05444; -75.73444 (Carter's Bridge)

References

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[1]

[2]