Survey No. |
Name (as assigned by HAER) |
Built |
Documented |
Carries |
Crosses |
Location |
County |
Coordinates |
DE-12-B |
Pennsylvania Railroad Improvements, Swing Bridge |
1902 |
|
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 (Pennsylvania Railroad Improvements, Swing Bridge) |
DE-12-C |
Pennsylvania Railroad Improvements, Brick Arch Viaduct |
1902 |
|
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 (Pennsylvania Railroad Improvements, Brick Arch Viaduct) |
DE-20 |
Augustine Bridge (replaced) |
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-25 |
Thompson's Bridge (replaced) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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) |
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 |
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) |
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) |
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 |
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) |