New Castle County, Delaware bridges
New Castle County has 528 bridges and culverts in the National Bridge Inventory, the oldest built in 1839. 5 (1%) are rated poor. The most common type is stringer/multi-beam or girder (57%).
- Bridges
- 528
- Good
- 40%
- Fair
- 59%
- Poor
- 1%
- 5 bridges
- Average age
- 48.1 yrs
- Posted or closed
- 12
Map of bridges in New Castle County
Green good, amber fair, red poor. Click a marker for details.Search bridges in New Castle County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good40%(209)
Fair59%(314)
Poor1%(5)
When they were built
Busiest
- I95 / Jfk Mem Hgwy over Norfolk SouthernFair117,657 vehicles/day
- I 95 NB over Christina CreekFair109,932 vehicles/day
- I 95 SB over Christina CreekFair109,932 vehicles/day
- I95SB/JFK Mem Hgwy over SR1/KOREAN War Vet MemFair103,953 vehicles/day
- I 95 NB over SR1/KOREAN War Vet MemFair103,953 vehicles/day
Longest
- Fair
- Fair
- Delaware Rt. 9 over C&d CanalPoor8,432 ft
- Fair
- Fair
Oldest
- Smith Bridge RD over Brandywine CreekFairBuilt 1839
- Brackenville RD over Mill CreekGoodBuilt 1846
- Barley Mill Rd. over Red Clay CreekFairBuilt 1850
- Lancaster PK/SR48 over CSX RailroadGoodBuilt 1900
- Lovering Ave over Pedestrian PathFairBuilt 1900
All bridges in New Castle County
Busiest first · showing 1–200 of 528| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I95 / Jfk Mem Hgwy over Norfolk Southern No. 1706 056 | South of Newark | 1962 | Slab | 33 ft | 117,657 | Fair |
| I 95 NB over Christina Creek No. 1719 056 | S.W. of Newport | 1962 | Stringer/Multi-beam or Girder | 223 ft | 109,932 | Fair |
| I 95 SB over Christina Creek No. 1720 056 | S.W. of Newport | 1962 | Stringer/Multi-beam or Girder | 223 ft | 109,932 | Fair |
| I95SB/JFK Mem Hgwy over SR1/KOREAN War Vet Mem No. 1716 056 | North of Christiana | 1963 | Stringer/Multi-beam or Girder | 207 ft | 103,953 | Fair |
| I 95 NB over SR1/KOREAN War Vet Mem No. 1717 056 | North of Christiana | 1963 | Stringer/Multi-beam or Girder | 209 ft | 103,953 | Fair |
| I 495 over Terminal Ave RD 359 No. 1812 060 | South of Wilmington | 1972 | Stringer/Multi-beam or Girder | 195 ft | 101,111 | Fair |
| I 95 NB over I 95 I 495 S to I 295 N No. 1738 059 | Christiana Interchange | 1966 | Stringer/Multi-beam or Girder | 117 ft | 95,743 | Fair |
| I 95 NB over I 295 SB No. 1739 059 | Christiana Interchange | 1959 | Stringer/Multi-beam or Girder | 159 ft | 95,743 | Fair |
| I 95 over Christina River No. 1744 059 | South of Wilmington | 1965 | Stringer/Multi-beam or Girder | 558 ft | 90,773 | Fair |
| I 95 over Norfolk Southern No. 1745 059 | North of Christiana Inter | 1962 | Stringer/Multi-beam or Girder | 460 ft | 90,773 | Fair |
| I 95 over Little Mill Creek No. 1746 059 | South of Wilmington | 1962 | Stringer/Multi-beam or Girder | 209 ft | 90,773 | Good |
| Korean War Vet Mem over C&d Canal Rd. 412 No. 1902 082 | C&d Canal | 1995 | Stayed Girder | 4,650 ft | 90,068 | Fair |
| I 495 over Christina River N/S RR No. 1813 060 | Wilmington | 1974 | Girder and Floorbeam System | 4,804 ft | 89,020 | Fair |
| Ramp 6107 over I 295 SB No. 1740 060 | Christiana Interchange | 1960 | Stringer/Multi-beam or Girder | 145 ft | 84,782 | Fair |
| I 495 SB over I 95 NB No. 1800 060 | Christiana Interchange | 1965 | Stringer/Multi-beam or Girder | 290 ft | 84,782 | Poor |
| I 95 RD 59 over Brandywine Ck No. 1759 059 | Wilmington | 1964 | Stringer/Multi-beam or Girder | 1,882 ft | 81,849 | Fair |
| Vietnam Mem Hgwy over So.Branch-Naamans Creek No. 1799 060 | Claymont | 1966 | Culvert | 33 ft | 79,365 | Good |
| I 495 over Hollyoak Creek No. 1828 060 | Claymont | 1972 | Culvert | 31 ft | 77,223 | Fair |
| I 495 SB over I 95 & Ramp 6202 No. 1792 060 | N. of Claymont | 1966 | Stringer/Multi-beam or Girder | 362 ft | 73,566 | Fair |
| I 495 NB over Norfolk Southern&amtrak No. 1822N060 | S. of Bellefonte | 1976 | Stringer/Multi-beam or Girder | 533 ft | 70,978 | Fair |
| I 495 SB over Norfolk Southern&amtrak No. 1822S060 | Edgemoor | 1976 | Stringer/Multi-beam or Girder | 525 ft | 69,555 | Fair |
| I 295 NB over US 13 NB No. 1727 056 | Farnhurst | 1958 | Stringer/Multi-beam or Girder | 421 ft | 65,419 | Fair |
| I 295 SB over US13 & I295S-US13SB Ramp No. 1729 056 | Farnhurst | 1958 | Stringer/Multi-beam or Girder | 719 ft | 65,419 | Fair |
| Rockland RD over Wilson Run No. 1068 235 | Rockland | 1925 | Box Beam or Girders - Single or Spread | 25 ft | 64,449 | Fair |
| I 95 over City Streets & AMTRAK No. 1748 059 | South of Wilmington | 1964 | Stringer/Multi-beam or Girder | 2,936 ft | 63,420 | Fair |
| I 95 NB over SR 4 No. 1748N059 | South Wilmington Viaduct | 1964 | Stringer/Multi-beam or Girder | 2,346 ft | 63,420 | Fair |
| I 95 SB over SR 4 & SR 48 No. 1748S059 | South Wilmington Viaduct | 1964 | Stringer/Multi-beam or Girder | 2,531 ft | 63,420 | Fair |
| Basin Rd/Sr 141 NB over I 95 & 6089 No. 1676 006 | Newport | 2020 | Stringer/Multi-beam or Girder | 252 ft | 61,997 | Good |
| Basin Rd/Sr 141 SB over I 95 & 6089 No. 1677 006 | Newport | 2020 | Stringer/Multi-beam or Girder | 261 ft | 61,997 | Good |
| I95 Sb/Jfk Mem Hgy over Christina Creek No. 1704 056 | South Newark | 1962 | Stringer/Multi-beam or Girder | 116 ft | 60,033 | Fair |
| I95 Nb/Jfk Mem Hgy over SR 72/S. Chaper St. No. 1709 056 | South of Newark | 1963 | Stringer/Multi-beam or Girder | 140 ft | 60,033 | Fair |
| I95 Nb/Jfk Mem Hgy over Christina Creek No. 1705 056 | South Newark | 1962 | Stringer/Multi-beam or Girder | 118 ft | 60,032 | Fair |
| I 95 NB over Silverside RD No. 1781 059 | South of Naamans | 1967 | Stringer/Multi-beam or Girder | 133 ft | 59,526 | Fair |
| Jfk Mem HGY/I95 SB over SR72 No. 1708 056 | South of Newark | 1963 | Stringer/Multi-beam or Girder | 140 ft | 58,828 | Fair |
| Basin Rd/Sr 141 NB over I 95 & I 295 NB & 6099 No. 1675 006 | Newport | 2017 | Stringer/Multi-beam or Girder | 260 ft | 54,605 | Good |
| Jfk Mem HGWY/I95 over So.Branch Naamans Creek No. 1788 059 | Claymont | 1966 | Culvert | 45 ft | 52,875 | Good |
| I 495 SB over 84"PIPE/DRAINAGE Swale No. 1817S060 | Wilmington | 1976 | Slab | 102 ft | 51,844 | Good |
| SR 141 over Christina R. AMTRAK SR 4 No. 1501 006 | Newport | 1978 | Box Beam or Girders - Single or Spread | 1,984 ft | 51,552 | Fair |
| SR 141 over CSX Railroad No. 1531 006 | North of Newport | 1979 | Stringer/Multi-beam or Girder | 197 ft | 50,659 | Fair |
| I 295 S & US 40 W over Delaware River No. 1737B056 | New Castle | 1968 | Suspension | 10,796 ft | 50,098 | Fair |
| I 495 NB over Pedestrian Path No. 1803 060 | Newport | 1965 | Stringer/Multi-beam or Girder | 149 ft | 49,980 | Fair |
| I 295 N & US 40 E over Delaware River No. 1737A056 | New Castle | 1951 | Suspension | 10,796 ft | 49,755 | Fair |
| SR1 Southbound over Scott Run No. 1903S082 | S. of St. Georges | 1994 | Stringer/Multi-beam or Girder | 141 ft | 49,360 | Fair |
| Korean War Mem Hgy over Scott Run No. 1903N082 | S. of St. Georges | 1994 | Stringer/Multi-beam or Girder | 141 ft | 49,359 | Fair |
| I 295 SB RD 56 over Norfolk Southern No. 1736 056 | New Castle | 1966 | Stringer/Multi-beam or Girder | 186 ft | 49,079 | Fair |
| I 295 N & US 40 E over Norfolk Southern No. 1737 056 | New Castle | 1951 | Stringer/Multi-beam or Girder | 172 ft | 49,079 | Good |
| SR7 & SR4 over White Clay Creek No. 1262N336 | Stanton | 1981 | Stringer/Multi-beam or Girder | 533 ft | 49,077 | Fair |
| SR 7 / SR 4 over White Clay Creek No. 1262S336 | West of Newport | 1981 | Stringer/Multi-beam or Girder | 533 ft | 49,077 | Fair |
| Basin Rd/Sr 141 over RD 333 Centerville RD No. 1606 006 | S/W of Elsmere | 1974 | Stringer/Multi-beam or Girder | 242 ft | 47,029 | Good |
| Jfk Mem HGWY/I95 over Shellpot Creek No. 1774 059 | N. of Bellefonte | 1966 | Culvert | 21 ft | 46,639 | Fair |
| SR 1 over US 40 No. 1317N067 | East of Bear | 1990 | Stringer/Multi-beam or Girder | 263 ft | 46,484 | Good |
| SR 1 over US 40 No. 1317S067 | East of Bear | 1990 | Stringer/Multi-beam or Girder | 269 ft | 46,484 | Good |
| SR 1 over School Bell RD No. 1319N067 | Near Bear | 1990 | Stringer/Multi-beam or Girder | 118 ft | 46,484 | Good |
| SR 1 over School Bell RD No. 1319S067 | N. Bear Limits | 1990 | Stringer/Multi-beam or Girder | 118 ft | 46,484 | Good |
| Korean War Mem Hgy over SR273/HARES Corner RD No. 1328N067 | North of Christiana | 1992 | Stringer/Multi-beam or Girder | 122 ft | 46,484 | Good |
| Korean War Mem Hgy over SR 273/HARES Corner RD No. 1328S067 | North of Christiana | 1992 | Stringer/Multi-beam or Girder | 122 ft | 46,484 | Fair |
| Concord PIKE/US202 over Faulk Rd. No. 1077 004 | North Wimlington | 2006 | Box Beam or Girders - Single or Spread | 98 ft | 45,381 | Good |
| SR141 & Ramp over SR 2 Kirkwood Hwy. No. 1600 006 | Prices Corner | 1972 | Stringer/Multi-beam or Girder | 186 ft | 45,289 | Fair |
| I 495 SB over US 13 No. 1806 060 | S. of Wilmington | 1975 | Stringer/Multi-beam or Girder | 222 ft | 44,899 | Fair |
| I 495 NB over US 13 No. 1807 060 | South of Wilmington | 1975 | Stringer/Multi-beam or Girder | 224 ft | 44,899 | Fair |
| Vietnam Vet Mem Hy over Norfolk Southern No. 1820N060 | East Wilmington/Edgemoor | 1975 | Stringer/Multi-beam or Girder | 227 ft | 44,784 | Fair |
| Vietnam Vet Mem Hy over Norfolk Southern No. 1820S060 | East Wilmington/Edgemoor | 1975 | Stringer/Multi-beam or Girder | 216 ft | 44,783 | Fair |
| I 495 NB over Shellpot Creek No. 1819N060 | East of Wilmington | 1975 | Stringer/Multi-beam or Girder | 156 ft | 44,775 | Fair |
| I 495 SB over Shellpot Creek No. 1819S060 | East of Wilmington | 1975 | Stringer/Multi-beam or Girder | 156 ft | 44,775 | Fair |
| SR1 over Eagle Run No. 1331N067 | Christiana | 1992 | Box Beam or Girders - Single or Spread | 206 ft | 44,586 | Fair |
| SR1 over Eagle Run No. 1331S067 | Christiana | 1992 | Box Beam or Girders - Single or Spread | 206 ft | 44,586 | Fair |
| I 495 SB over SR9 No. 1810 060 | South of Wilmington | 1972 | Stringer/Multi-beam or Girder | 268 ft | 43,999 | Fair |
| I 495 NB over SR9 No. 1811 060 | South of Wilmington | 1972 | Stringer/Multi-beam or Girder | 324 ft | 43,998 | Fair |
| Korean War Mem Hgy over Christina River No. 1329S067 | North of Christiana | 1992 | Stringer/Multi-beam or Girder | 687 ft | 43,443 | Good |
| Limestone RD / SR7 over CSX Railroad No. 1655 031 | N/W of Stanton | 1960 | Stringer/Multi-beam or Girder | 142 ft | 43,221 | Fair |
| SR 1 over US 13 No. 1310 067 | Tybouts Corner | 1990 | Stringer/Multi-beam or Girder | 175 ft | 42,970 | Fair |
| SR 1 over SR 71 No. 1313 067 | Tybouts Corner | 1990 | Stringer/Multi-beam or Girder | 102 ft | 42,970 | Fair |
| I 495 NB over Edgemoor RD No. 1821N060 | Edgemoor | 1975 | Stringer/Multi-beam or Girder | 243 ft | 42,783 | Fair |
| I 495 SB over Edgemoor RD No. 1821S060 | Edgemoor | 1975 | Stringer/Multi-beam or Girder | 234 ft | 42,783 | Fair |
| Kirkwood HWY/SR2 over Centerville Rd. No. 1640 011 | Prices Corner | 1975 | Stringer/Multi-beam or Girder | 94 ft | 42,676 | Fair |
| Concord PIKE/US202 over East Park Dr. No. 1079 004 | North Wilmington | 2006 | Box Beam or Girders - Multiple | 64 ft | 42,026 | Good |
| Dupont HWY/US13 over Army Creek No. 1660 082 | South of New Castle | 1922 | Culvert | 21 ft | 40,517 | Fair |
| Korean War Vet Mem over Red Lion Creek No. 1305N082 | N/W of Delaware City | 1994 | Stringer/Multi-beam or Girder | 82 ft | 39,892 | Good |
| Korean War Vet Mem over Red Lion Creek No. 1305S082 | N/W of Delaware City | 1996 | Stringer/Multi-beam or Girder | 82 ft | 39,892 | Good |
| I 495 SB over N/S RR -Abandoned No. 1802 060 | Newport | 1965 | Stringer/Multi-beam or Girder | 143 ft | 39,655 | Fair |
| I 495 SB over Ramp 6217 No. 1804 060 | South of Wilmington | 1975 | Stringer/Multi-beam or Girder | 106 ft | 39,655 | Fair |
| Concord PK/US202 over Rocky Run No. 1024 004 | North of Wilmington | 1987 | Culvert | 31 ft | 38,705 | Good |
| SR 1 over SR7 / Bear-Corbit Rd. No. 1900N082 | North of Wrangle Hill | 1995 | Stringer/Multi-beam or Girder | 183 ft | 38,437 | Good |
| SR 1 over SR 7 / Bear-Corbit Rd. No. 1900S082 | North of Wrangle Hill | 1995 | Stringer/Multi-beam or Girder | 183 ft | 38,437 | Good |
| Korean War Vet Mem over Stoney Creek No. 1826N060 | Delaires | 1972 | Stringer/Multi-beam or Girder | 210 ft | 37,755 | Fair |
| I 495 SB over Stoney Creek No. 1826S060 | N/ of Bellefonte | 1972 | Stringer/Multi-beam or Girder | 210 ft | 37,754 | Fair |
| Christina Parkway over AMTRAK & Conrail No. 1282 366 | Newark | 1980 | Stringer/Multi-beam or Girder | 378 ft | 36,174 | Fair |
| SR 1 Northbound over Dragon Creek No. 1901N082 | N/W of St. Georges | 1995 | Stringer/Multi-beam or Girder | 263 ft | 36,078 | Good |
| SR 1 SB over Dragon Creek No. 1901S082 | N/W of St. Georges | 1995 | Stringer/Multi-beam or Girder | 263 ft | 36,078 | Good |
| Stanton Christiana over Churchmans RD/SR58 No. 1267S067 | Churchmans Crossing | 1997 | Stringer/Multi-beam or Girder | 172 ft | 36,047 | Good |
| Stanton Christiana over Churchmans RD No. 1267N067 | Churchmans Crossing | 1997 | Stringer/Multi-beam or Girder | 172 ft | 36,046 | Good |
| I 495 NB over 84" Sewer Pipe No. 1817N060 | Wilmington | 1976 | Slab | 102 ft | 35,603 | Good |
| Korean War Vet Mem over Norfolk Southern/ RD 381 No. 1315N067 | Bear | 1990 | Stringer/Multi-beam or Girder | 170 ft | 34,634 | Fair |
| Korean War Vet Mem over Norfolk Southern/ RD 381 No. 1315S067 | Bear | 1990 | Stringer/Multi-beam or Girder | 166 ft | 34,634 | Fair |
| Limestone RD / SR7 over Mill Creek No. 1190 031 | S. of Delcastle Rec. Area | 1962 | Culvert | 48 ft | 33,443 | Fair |
| SR1 Northbound over Christina River No. 1329N067 | East of Christiana | 1992 | Stringer/Multi-beam or Girder | 689 ft | 33,277 | Good |
| SR 273 over I 95 Delaware Turnpike No. 1715 018 | East of Ogletown | 1971 | Stringer/Multi-beam or Girder | 460 ft | 33,185 | Fair |
| Jfk Mem HGY/I95 SB over Talley Road No. 1766 059 | N.E. of Wilmington | 1968 | Stringer/Multi-beam or Girder | 132 ft | 33,081 | Fair |
| Jfk Mem HGY/I95 NB over Talley Road No. 1767 059 | N. E. of Wilmington | 1968 | Stringer/Multi-beam or Girder | 132 ft | 33,081 | Fair |
| Jfk Mem HGWY/I95SB over CSX Railroad No. 1768 059 | N. E. of Wilmington | 1968 | Stringer/Multi-beam or Girder | 287 ft | 33,081 | Fair |
| I 95 NB over Shipley RD No. 1771 059 | N.E. of Wilmington | 1968 | Stringer/Multi-beam or Girder | 177 ft | 33,081 | Fair |
| I 95 SB over Shipley RD No. 1772 059 | N.E. of Wilmington | 1968 | Stringer/Multi-beam or Girder | 156 ft | 33,081 | Fair |
| Kirkwood HWY/SR2 over Mill Creek No. 1234 011 | N/W of Stanton | 1949 | Stringer/Multi-beam or Girder | 73 ft | 32,691 | Fair |
| Concord PK/US202 over I 95 No. 1570 004 | North of Wilmington | 1967 | Stringer/Multi-beam or Girder | 238 ft | 32,565 | Fair |
| Jfk Mem HGY/I95NB over CSX Railroad No. 1769 059 | N.E. of Wilmington | 1968 | Stringer/Multi-beam or Girder | 265 ft | 32,346 | Fair |
| Main STREET/SR4 over Calf Run No. 1241W336 | Stanton | 1967 | Culvert | 21 ft | 32,282 | Good |
| Kirkwood HWY/SR2 over Pike Creek No. 1211A011 | W. of Delaware Park | 1948 | Stringer/Multi-beam or Girder | 57 ft | 32,040 | Fair |
| Basin Rd. / SR 141 over Ramp SR 2WB to SR 141SB No. 1604 006 | Prices Corner | 1972 | Stringer/Multi-beam or Girder | 90 ft | 31,623 | Fair |
| I 495 NB over Ramp 6217 No. 1805 060 | South of Wilmington | 1975 | Stringer/Multi-beam or Girder | 98 ft | 30,758 | Fair |
| SR 1 Northbound over Norfolk Southern No. 1893N082 | North of Wrangle Hill | 1995 | Stringer/Multi-beam or Girder | 65 ft | 30,557 | Good |
| SR 1 SB over Norfolk Southern No. 1893S082 | North of Wrangle Hill | 1995 | Stringer/Multi-beam or Girder | 65 ft | 30,557 | Good |
| I 95 SB over SR 3 Marsh RD No. 1776 059 | N.E. of Wilmington | 1967 | Stringer/Multi-beam or Girder | 173 ft | 30,439 | Fair |
| I 95 SB over Silverside RD No. 1782 059 | S. of Arden | 1967 | Stringer/Multi-beam or Girder | 130 ft | 30,439 | Fair |
| I95SB - SR1SB Ramp over Stanton Christiana RD No. 1716C6058 | West of Christiana Mall | 2014 | Stringer/Multi-beam or Girder | 490 ft | 29,714 | Good |
| Kirkwood HWY/SR2 over Chestnut Run No. 1152 011 | Elsmere | 1939 | Slab | 26 ft | 29,701 | Good |
| Elkton RD/SR2 over West Branch No. 1323 011 | S/W Newark | 1968 | Culvert | 32 ft | 29,655 | Fair |
| I95SB - SR1SB Ramp over I95 Jfk Mem HWY No. 1716B6058 | West of Christiana Mall | 2014 | Stringer/Multi-beam or Girder | 824 ft | 29,239 | Good |
| Center RD/SR141 over Little Mill Creek No. 1143 271 | N.E. of Prices Corner | 2010 | Box Beam or Girders - Multiple | 68 ft | 28,927 | Good |
| South Market ST over Christina River No. 1688 029 | Wilmington | 1927 | Movable - Bascule | 288 ft | 28,795 | Fair |
| S. Walnut St. over Christina River No. 1687 029 | Wilmington | 1957 | Movable - Bascule | 640 ft | 28,725 | Fair |
| SR1NB-I95NB Ramp over SR7 No. 1268A6052 | Christiana Mall | 2013 | Stringer/Multi-beam or Girder | 369 ft | 28,576 | Good |
| US13NB/DUPONT Pky over Drawyers Creek No. 1394N022 | North of Odessa | 1933 | Box Beam or Girders - Multiple | 128 ft | 28,234 | Fair |
| Korean Vet Mem HWY over Pine Tree RD No. 1907N080 | N/E of Townsend | 2003 | Stringer/Multi-beam or Girder | 88 ft | 28,060 | Fair |
| Korean Vet Mem HWY over Black Diamond RD No. 1911N080 | North of Smyrna | 2003 | Stringer/Multi-beam or Girder | 72 ft | 28,060 | Fair |
| Korean Vet Mem HWY over Black Diamond RD No. 1911S080 | North of Smyrna | 2003 | Stringer/Multi-beam or Girder | 72 ft | 28,060 | Fair |
| SR1 Korean War HWY over Harris Rd. No. 1932S083 | South of Odessa | 1999 | Box Beam or Girders - Single or Spread | 44 ft | 28,060 | Good |
| Library Ave/Sr 72 over AMTRAK No. 1555 356 | Newark | 1979 | Stringer/Multi-beam or Girder | 399 ft | 27,688 | Fair |
| Kirkwood HWY/SR2 over Little Mill Creek No. 1153 011 | Elsmere | 1939 | Culvert | 34 ft | 27,573 | Good |
| Korean Vet Mem HWY over US 13 (dupont Blvd) No. 1914N080 | North of Smyrna | 1993 | Stringer/Multi-beam or Girder | 345 ft | 27,318 | Fair |
| Korean Vet Mem HWY over US 13 (dupont Blvd) No. 1914S080 | North of Smyrna | 1993 | Stringer/Multi-beam or Girder | 345 ft | 27,318 | Good |
| Basin Rd/Sr 141 SB over I 95 & I 295 & 6099 No. 1678 006 | Newport | 2017 | Stringer/Multi-beam or Girder | 252 ft | 27,302 | Good |
| Kirkwood HGWY/SR2 over CSX Silver Run No. 1632 011 | Elsmere | 1949 | Stringer/Multi-beam or Girder | 1,054 ft | 26,585 | Fair |
| I 95 SB over Darley RD No. 1790 059 | North of Claymont | 1966 | Stringer/Multi-beam or Girder | 133 ft | 26,438 | Fair |
| I 95 NB over Glenrock Drive No. 1787 059 | S/E of Arden | 1966 | Stringer/Multi-beam or Girder | 118 ft | 26,437 | Fair |
| Korean Vet Mem HWY over Dupont Hgwy/ US13 No. 1908N080 | S. of Townsend | 2003 | Stringer/Multi-beam or Girder | 306 ft | 26,437 | Fair |
| Korean Vet Mem HWY over Dupont HGWY/US13 No. 1908S080 | S. of Townsend | 2002 | Stringer/Multi-beam or Girder | 303 ft | 26,437 | Good |
| SR7 & SR4 over AMTRAK No. 1264N336 | Stanton | 1983 | Stringer/Multi-beam or Girder | 326 ft | 26,432 | Fair |
| SR 7 / SR 4 over AMTRAK No. 1264S336 | Stanton | 1983 | Stringer/Multi-beam or Girder | 326 ft | 26,432 | Fair |
| US 40 /Pulaski HWY over Trib. to Army Creek No. 1662 032 | N/E of Bear | 1999 | Culvert | 21 ft | 26,146 | Good |
| Elkton RD/SR2 over Christina Creek No. 1322 011 | S/W of Newark | 1968 | Stringer/Multi-beam or Girder | 52 ft | 26,000 | Fair |
| SR273 / Ogletown R over AMTRAK No. 1287W018 | Ogletown | 1997 | Stringer/Multi-beam or Girder | 292 ft | 25,799 | Fair |
| S. Walnut ST/US13 over Norfolk Southern No. 1686 029 | South of Wilmington | 1938 | Box Beam or Girders - Multiple | 853 ft | 25,312 | Fair |
| Ramp; I95NB-US202N over Concord Pike No. 1762 6175 | North of Wilmington | 2013 | Stringer/Multi-beam or Girder | 115 ft | 24,797 | Good |
| I95 NB to US202 NB over I95 SB Ramp to SB 202 No. 1763 6175 | North of Wilmington | 2013 | Stringer/Multi-beam or Girder | 68 ft | 24,797 | Good |
| I 95 NB to US 202N over I 95 No. 1764 6175 | North of Wilmington | 2013 | Stringer/Multi-beam or Girder | 226 ft | 24,797 | Good |
| I 95 SB over Glenrock Drive No. 1786 059 | S/E of Arden | 1966 | Stringer/Multi-beam or Girder | 114 ft | 24,438 | Fair |
| I 95 NB over SR 3 Marsh RD No. 1775 059 | N.E. of Wilmington | 1967 | Stringer/Multi-beam or Girder | 170 ft | 24,368 | Fair |
| SR 1 (nb) over Drawyer Creek No. 1905N083 | North of Odessa | 1999 | Stringer/Multi-beam or Girder | 1,136 ft | 24,315 | Good |
| SR 1 (sb) over Drawyer Creek No. 1905S083 | N. of Odessa | 1999 | Stringer/Multi-beam or Girder | 1,136 ft | 24,315 | Good |
| Capital TRAIL/SR2 over Muddy Run No. 1229A011 | East of Newark | 1948 | Arch - Deck | 54 ft | 24,026 | Fair |
| Lancaster PK/SR48 over CSX Railroad No. 1609 237 | Wilmington | 1900 | Stringer/Multi-beam or Girder | 85 ft | 23,743 | Good |
| Naamans RD/SR92 over I 495 Southbound No. 1795 017 | North of Claymont | 1966 | Stringer/Multi-beam or Girder | 148 ft | 23,535 | Fair |
| Naamans RD/SR92 over I 95/JOHN F. Kennedy No. 1796 017 | North of Claymont | 1966 | Stringer/Multi-beam or Girder | 251 ft | 23,535 | Fair |
| Korean War Vet HWY over Appoquinimink River No. 1906N083 | South of Odessa | 1999 | Stringer/Multi-beam or Girder | 871 ft | 23,428 | Fair |
| SR141/BARLEY Mill over Brandywine Creek RD 260 No. 1587 267 | N/W Wilmington-Greenville | 1951 | Girder and Floorbeam System | 816 ft | 23,185 | Fair |
| Capitol TRAIL/SR2 over White Clay Creek No. 1229B011 | Windy Hills N/E Newark | 1955 | Stringer/Multi-beam or Girder | 497 ft | 23,150 | Fair |
| Del 896 US71 301S over C&d Canal No. 000000001494016 | 9 MI W of Reedy Point | 1959 | Truss - Thru | 2,058 ft | 23,111 | Fair |
| SR 1 over US 13 No. 1904S083 | N. of Odessa | 1999 | Stringer/Multi-beam or Girder | 349 ft | 22,721 | Fair |
| SR 1 over US 13 No. 1904N083 | South of ST Georges | 1999 | Stringer/Multi-beam or Girder | 349 ft | 22,720 | Fair |
| Kirkwood HWY/SR2 over Trib to Little Mill Crk No. 1631 011 | Elsmere | 1949 | Slab | 25 ft | 21,909 | Good |
| SR1NB-I95NB Ramp over I95 NB No. 1268B6052 | Christiana Mall | 2013 | Stringer/Multi-beam or Girder | 753 ft | 21,756 | Good |
| Naamans RD/SR92 WB over CSX Railroad No. 1073D017 | N. of Claymont | 1992 | Stringer/Multi-beam or Girder | 155 ft | 21,745 | Fair |
| SR72/WRANGLE Hill over SR 1 No. 1301 356 | Wrangle Hill | 1995 | Stringer/Multi-beam or Girder | 218 ft | 21,742 | Good |
| Old Baltimore Pike over Trib. to Smalleys Dam No. 1267 026 | S/W of Chrisitana | 1992 | Culvert | 32 ft | 21,680 | Good |
| Korean Vet Mem HWY over Pine Tree Road No. 1907S080 | N/E of Townsend | 2003 | Stringer/Multi-beam or Girder | 88 ft | 21,017 | Good |
| Korean Vet Mem HWY over Blackbird Creek No. 1909N080 | S.E. of Townsend | 2003 | Stringer/Multi-beam or Girder | 527 ft | 21,017 | Good |
| Korean Vet Mem HWY over Blackbird Creek No. 1909S080 | S/E of Townsend | 2003 | Stringer/Multi-beam or Girder | 527 ft | 21,017 | Good |
| Korean Vet Mem HWY over Dupont Pky&sandom Brnch No. 1910N080 | Blackbird Area | 2003 | Stringer/Multi-beam or Girder | 445 ft | 21,017 | Good |
| Korean Vet Mem HWY over Dupont Pky&sandom Brnch No. 1910S080 | Blackbird Area | 2003 | Stringer/Multi-beam or Girder | 661 ft | 21,017 | Good |
| Lancaster PK/SR48 over Red Clay Creek No. 1138 237 | South of Wooddale | 2002 | Stringer/Multi-beam or Girder | 105 ft | 21,003 | Good |
| Phila Pike/Market over I-495 RD 60 No. 1830 024 | Claymont | 1973 | Stringer/Multi-beam or Girder | 259 ft | 20,588 | Fair |
| Harmony RD over AMTRAK No. 1245 355 | East of Newark | 1972 | Stringer/Multi-beam or Girder | 221 ft | 20,228 | Good |
| I 95 NB over Darley RD No. 1791 059 | North of Claymont | 1966 | Stringer/Multi-beam or Girder | 133 ft | 20,210 | Fair |
| Naamans RD / SR92 over Naamans Creek No. 1052A017 | West of Naamans | 1999 | Box Beam or Girders - Multiple | 51 ft | 20,032 | Fair |
| Kirkwood HWY/SR2 over Red Clay Creek & RR No. 1635E011 | Cranston Heights | 1940 | Stringer/Multi-beam or Girder | 734 ft | 20,030 | Fair |
| Kirkwood HWY/SR2 over Red Clay Creek & RR No. 1635W011 | Cranston Heights | 1940 | Stringer/Multi-beam or Girder | 746 ft | 20,030 | Fair |
| Churchmans Rd. over I 95 No. 1718 339 | South of Stanton | 2006 | Stringer/Multi-beam or Girder | 786 ft | 19,267 | Fair |
| Mlk Blvd over Monroe ST & Madison ST No. 1758H057 | Wilmington | 1976 | Stringer/Multi-beam or Girder | 594 ft | 19,236 | Fair |
| Korean War Vet Mem over Appoquinimink River No. 1906S083 | South of Odessa | 1999 | Stringer/Multi-beam or Girder | 929 ft | 18,626 | Fair |
| Korean Vet Memoria over US 13 No. 1912N083 | North of Odessa | 1999 | Stringer/Multi-beam or Girder | 230 ft | 18,626 | Good |
| SR 1 over US 13 No. 1912S083 | North of Odessa | 1999 | Stringer/Multi-beam or Girder | 224 ft | 18,625 | Good |
| Korean Vet Mem HWY over Harris Rd. No. 1932N083 | South of Odessa | 1999 | Box Beam or Girders - Single or Spread | 44 ft | 18,625 | Fair |
| South Lincoln ST over Canby Park Viaduct No. 1633 011 | Wilmington | 1963 | Slab | 60 ft | 18,569 | Good |
| Red Mill RD over Stream Mill Pond No. 1242 352 | East of Newark | 1971 | Culvert | 36 ft | 18,195 | Good |
| Maryland AVE/SR4 over Little Mill Creek No. 1160 336 | West of Wilmington | 1931 | Arch - Deck | 50 ft | 17,909 | Fair |
| Christiana Bypass over Christina River No. 1279E003 | W. of New Castle Airport | 1981 | Stringer/Multi-beam or Girder | 221 ft | 17,840 | Fair |
| Christiana Bypass over Christina River No. 1279W003 | W. of New Castle Airport | 1981 | Stringer/Multi-beam or Girder | 221 ft | 17,839 | Fair |
| Delaware Ave over I 95 & Ramp 6167 No. 1757 009 | Wilmington | 1964 | Stringer/Multi-beam or Girder | 174 ft | 17,711 | Fair |
| Mitch Rd. / SR4 over Calf Run No. 1241E336 | Stanton | 1967 | Culvert | 21 ft | 17,372 | Good |
| Harmony RD over White Clay Creek No. 1251 355 | North of Ogletown | 1973 | Stringer/Multi-beam or Girder | 184 ft | 17,177 | Fair |
| Red Mill RD over White Clay Creek No. 1236 352 | East of Newark | 1970 | Stringer/Multi-beam or Girder | 175 ft | 17,176 | Fair |
| Christina Parkway over Christina Creek No. 1281 366 | Newark | 1980 | Stringer/Multi-beam or Girder | 276 ft | 17,131 | Fair |
| S. College Ave over AMTRAK & Conrail No. 1641 387 | Newark | 1936 | Stringer/Multi-beam or Girder | 562 ft | 16,840 | Fair |
| Otts Chapel Rd. over AMTRAK No. 1320 397 | West of Newark | 1977 | Stringer/Multi-beam or Girder | 264 ft | 16,809 | Fair |
| Otts Chapel RD over West Branch No. 1324 397 | West of Newark | 1972 | Culvert | 33 ft | 16,809 | Fair |
| Otts Chapel RD over Persimmon Run No. 1325 397 | S.W. of Newark | 2010 | Culvert | 29 ft | 16,809 | Good |
| SR896 over Muddy Run No. 1354N387 | North of Glasgow | 1991 | Culvert | 43 ft | 16,773 | Good |
| SR896 over Muddy Run No. 1354S387 | North of Glasgow | 1991 | Culvert | 43 ft | 16,773 | Fair |
| Pennsylvania /SR52 over Waterway & Abandon R.R. No. 1001B009 | West Wilmington | 1919 | Culvert | 21 ft | 16,691 | Fair |
| Basin RD/SR141 over US 13 No. 1680 006 | Basin Corner | 1955 | Stringer/Multi-beam or Girder | 602 ft | 16,684 | Fair |
Structure types in New Castle County
| Stringer/Multi-beam or Girder | 301 | 57.0% |
| Culvert | 102 | 19.3% |
| Box Beam or Girders - Multiple | 45 | 8.5% |
| Slab | 31 | 5.9% |
| Box Beam or Girders - Single or Spread | 17 | 3.2% |
| Arch - Deck | 12 | 2.3% |
| Truss - Thru | 6 | 1.1% |
| Girder and Floorbeam System | 5 | 0.9% |
| Movable - Bascule | 3 | 0.6% |
| Suspension | 2 | 0.4% |
| Frame | 2 | 0.4% |
| Stayed Girder | 1 | 0.2% |
| Truss - Deck | 1 | 0.2% |
Other counties in Delaware
- Kent County 192
- Sussex County 154