Historic Bridges in Delaware

122 bridges built before 1951 in Delaware still in service today.

Bridges Built Before 1951

The United States has 122 bridges in Delaware built before 1951 that remain in active service. These structures are 75+ years old — many predate modern engineering codes and were not designed for today's traffic volumes and vehicle weights. The average design life of a bridge is 50 years, making these aging structures a significant infrastructure concern.

Clear
Bridge State Condition Year Built Age (Years) ADT
BRANDYWINE CREEK Delaware Fair 1928 98 2,103
WHITE CLAY CREEK Delaware Good 1928 98 3,582
APPOQUINIMINK RIVER Delaware Fair 1928 98 3,582
BRANDYWINE CREEK Delaware Fair 1928 98 12,035
MARSHYHOPE CREEK Delaware Fair 1928 98 85
RED CLAY CREEK Delaware Fair 1929 97 4,402
LEIPSIC RIVER Delaware Fair 1929 97 13,623
MISPILLION RIVER Delaware Fair 1929 97 8,098
NANTICOKE RIVER Delaware Fair 1930 96 931
RED CLAY CREEK Delaware Fair 1931 95 10,072
LITTLE MILL CREEK Delaware Fair 1931 95 17,909
SILVER LAKE SPILLWY Delaware Good 1931 95 5,932
MARSHYHOPE DITCH Delaware Good 1931 95 1,923
SLAUGHTER CREEK Delaware Poor 1931 95 78
HUSBANDS RUN Delaware Fair 1932 94 4,296
BRANDYWINE RIVER Delaware Fair 1932 94 16,007
MORRIS MILL POND Delaware Fair 1932 94 6,149
CLENDANIEL POND Delaware Fair 1932 94 1,276
BRANDYWINE CREEK Delaware Fair 1933 93 4,319
WILSON RUN Delaware Fair 1933 93 4,319
DRAWYERS CREEK Delaware Fair 1933 93 28,234
PAW PAW BRANCH Delaware Fair 1933 93 951
BLACKBIRD CREEK Delaware Fair 1933 93 11,021
MASSEYS POND/LEIPSIC RIV Delaware Fair 1933 93 1,602
MISPILLION RIVER Delaware Good 1933 93 99
DEEP CREEK Delaware Fair 1933 93 3,325
SHELLPOT CREEK Delaware Fair 1934 92 1,896
STONEY CREEK Delaware Good 1934 92 5,255
SHELLPOT CREEK Delaware Fair 1934 92 9,626
LITTLE DUCK CREEK Delaware Fair 1934 92 13,624
ST. JONES RIVER Delaware Fair 1934 92 7,666
CAHOON BROOK Delaware Good 1934 92 6,553
FORK BRANCH Delaware Good 1934 92 5,372
GRAVELLY BRANCH Delaware Fair 1934 92 2,950
BARLOW BRANCH Delaware Fair 1935 91 2,266
HOLLYOAK CREEK Delaware Fair 1935 91 4,867
HYDE RUN Delaware Fair 1936 90 13,392
CATTAIL BRANCH Delaware Fair 1936 90 7,273
AMTRAK & CONRAIL Delaware Fair 1936 90 16,840
NANTICOKE RIVER Delaware Fair 1936 90 9,027
CHRISTINA RIVER Delaware Fair 1937 89 4,121
SILVER LAKE Delaware Fair 1937 89 13,072
NORFOLK SOUTHERN Delaware Fair 1938 88 25,312
SILVER LAKE Delaware Fair 1938 88 6,130
BARROWS RUN Delaware Fair 1939 87 1,067
RED CLAY CREEK Delaware Fair 1939 87 2,428
CHESTNUT RUN Delaware Good 1939 87 29,701
LITTLE MILL CREEK Delaware Good 1939 87 27,573
SILVER LAKE SPILLWAY Delaware Good 1939 87 5,932
BURTON PRONG Delaware Good 1939 87 18,035

About Historic Bridge Data

Bridges built before 1951 are classified as historic in this database. Many were designed to 1940s standards with lower load limits and narrower lanes. While FHWA requires regular inspections of all bridges regardless of age, older structures often require more frequent monitoring and rehabilitation investment.