Culvert bridges in Delaware
A pipe or box structure carrying water beneath the roadway. Culverts over 20 feet long are counted as bridges. Delaware has 201 of them, 23.0% of its bridges. Nationally this type accounts for 23.8% of all bridges.Compare states for this type.
- Culvert bridges
- 201
- Poor condition
- 1%
- 2 bridges
- Average age
- 40.4 yrs
- Combined length
- 1 mi
Busiest culvert bridges in Delaware
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| Vietnam Mem Hgwy over So.Branch-Naamans Creek No. 1799 060 | New Castle County | Claymont | 1966 | Culvert | 33 ft | 79,365 | Good |
| I 495 over Hollyoak Creek No. 1828 060 | New Castle County | Claymont | 1972 | Culvert | 31 ft | 77,223 | Fair |
| Jfk Mem HGWY/I95 over So.Branch Naamans Creek No. 1788 059 | New Castle County | Claymont | 1966 | Culvert | 45 ft | 52,875 | Good |
| Jfk Mem HGWY/I95 over Shellpot Creek No. 1774 059 | New Castle County | N. of Bellefonte | 1966 | Culvert | 21 ft | 46,639 | Fair |
| Dupont HWY/US13 over Army Creek No. 1660 082 | New Castle County | South of New Castle | 1922 | Culvert | 21 ft | 40,517 | Fair |
| Dupont HWY/US13 over Isaacs Branch No. 2003A024 | Kent County | South of Dover | 1952 | Culvert | 34 ft | 38,782 | Fair |
| Concord PK/US202 over Rocky Run No. 1024 004 | New Castle County | North of Wilmington | 1987 | Culvert | 31 ft | 38,705 | Good |
| Limestone RD / SR7 over Mill Creek No. 1190 031 | New Castle County | S. of Delcastle Rec. Area | 1962 | Culvert | 48 ft | 33,443 | Fair |
| Main STREET/SR4 over Calf Run No. 1241W336 | New Castle County | Stanton | 1967 | Culvert | 21 ft | 32,282 | Good |
| Elkton RD/SR2 over West Branch No. 1323 011 | New Castle County | S/W Newark | 1968 | Culvert | 32 ft | 29,655 | Fair |
| Kirkwood HWY/SR2 over Little Mill Creek No. 1153 011 | New Castle County | Elsmere | 1939 | Culvert | 34 ft | 27,573 | Good |
| US 40 /Pulaski HWY over Trib. to Army Creek No. 1662 032 | New Castle County | N/E of Bear | 1999 | Culvert | 21 ft | 26,146 | Good |
| Dupont BLVD/US113 over Wartons Branch No. 3504 113 | Sussex County | North of Dagsboro | 1911 | Culvert | 29 ft | 23,985 | Fair |
| US 113/DUPONT Blvd over Vines Creek No. 3410 113 | Sussex County | South of Frankford | 1948 | Culvert | 49 ft | 23,620 | Fair |
| US13/DUPONT Hwgy over Puncheon Run No. 2024B024 | Kent County | Dover | 1951 | Culvert | 43 ft | 22,808 | Fair |
| Old Baltimore Pike over Trib. to Smalleys Dam No. 1267 026 | New Castle County | S/W of Chrisitana | 1992 | Culvert | 32 ft | 21,680 | Good |
| US 113 / Bay Rd. over Tub Mill Pond/Swan Creek No. 2008D008 | Kent County | South of Milford | 1968 | Culvert | 29 ft | 18,299 | Fair |
| Red Mill RD over Stream Mill Pond No. 1242 352 | New Castle County | East of Newark | 1971 | Culvert | 36 ft | 18,195 | Good |
| Sussex Hgwy (US13) over Clear Brook No. 3255 003 | Sussex County | North of Seaford | 1952 | Culvert | 32 ft | 18,153 | Good |
| John J Williams Hy over Burton Prong No. 3709 024 | Sussex County | S.W. of Rehoboth | 1939 | Culvert | 26 ft | 18,035 | Good |
| US113/DUPONT Blvd. over Gravelly Branch No. 3617 113 | Sussex County | North of Georgetown | 1993 | Culvert | 22 ft | 17,549 | Fair |
| Mitch Rd. / SR4 over Calf Run No. 1241E336 | New Castle County | Stanton | 1967 | Culvert | 21 ft | 17,372 | Good |
| Otts Chapel RD over West Branch No. 1324 397 | New Castle County | West of Newark | 1972 | Culvert | 33 ft | 16,809 | Fair |
| Otts Chapel RD over Persimmon Run No. 1325 397 | New Castle County | S.W. of Newark | 2010 | Culvert | 29 ft | 16,809 | Good |
| SR896 over Muddy Run No. 1354N387 | New Castle County | North of Glasgow | 1991 | Culvert | 43 ft | 16,773 | Good |
| SR896 over Muddy Run No. 1354S387 | New Castle County | North of Glasgow | 1991 | Culvert | 43 ft | 16,773 | Fair |
| Pennsylvania /SR52 over Waterway & Abandon R.R. No. 1001B009 | New Castle County | West Wilmington | 1919 | Culvert | 21 ft | 16,691 | Fair |
| Dupont PKWY/US13 S over Waterway No. 1667S033 | New Castle County | S. of Wilmington | 1992 | Culvert | 21 ft | 14,790 | Fair |
| US301 over Waterway/Wildlife X-Ing No. 1444 084 | New Castle County | Northeast of Middletown | 2018 | Culvert | 25 ft | 14,602 | Good |
| State ST over Puncheon Run No. 2027D027 | Kent County | Dover | 1957 | Culvert | 36 ft | 14,406 | Fair |
| Newport Gap Pk over Hyde Run No. 1163 021 | New Castle County | N.W. of Prices Corner | 1992 | Culvert | 25 ft | 14,166 | Good |
| Foulk RD / SR261 over Matson Run No. 1035 203 | New Castle County | North of Wilmington | 1958 | Culvert | 24 ft | 13,089 | Fair |
| Kennett PIKE/SR52 over Waterway No. 1608 009 | New Castle County | Greenville | 1925 | Culvert | 24 ft | 12,820 | Fair |
| Old Baltimore Pike over Trib. to Christina Creek No. 1672 026 | New Castle County | S. of Newark | 2000 | Culvert | 21 ft | 12,169 | Fair |
| Main St. / SR 26 over Pepper Creek No. 3424 026 | Sussex County | Dagsboro | 1988 | Culvert | 28 ft | 11,935 | Good |
| Phila Pk/Market over Stoney Run No. 1552 024 | New Castle County | N.E. of Wilmington | 1989 | Culvert | 31 ft | 11,731 | Fair |
| Walnut ST/US13 NB over Shopping Plaza Drainage No. 1683 029 | New Castle County | S. of Wilmigton | 2010 | Culvert | 31 ft | 11,684 | Good |
| New Linden Hill RD over Pike Creek No. 1200 321 | New Castle County | West of Milltown | 1970 | Culvert | 32 ft | 11,444 | Good |
| Seashore Highway over Collins Mill Pond No. 3642 018 | Sussex County | East of Bridgeville | 1922 | Culvert | 25 ft | 10,964 | Good |
| Foulk RD/SR261 over Tributary -Naamans Creek No. 1545 203 | New Castle County | North of Wilmington | 1965 | Culvert | 22 ft | 10,500 | Fair |
| Valley RD over Mill Creek No. 1603 294 | New Castle County | S.W. of Hockessin | 1994 | Culvert | 21 ft | 10,078 | Good |
| Faulkland RD/SR34 over Little Mill Creek No. 1145 270 | New Castle County | North of Prices Corner | 1967 | Culvert | 45 ft | 9,597 | Fair |
| Market ST / US13 B over Shellpot Creek No. 1550 024 | New Castle County | East of Wilmington | 1910 | Culvert | 35 ft | 9,580 | Fair |
| Grubb RD over Trib. to Naamans Creek No. 1038 209 | New Castle County | West of Arden | 1994 | Culvert | 27 ft | 9,527 | Good |
| Shipley Rd. over Shellpot Creek No. 1044 214 | New Castle County | N/E of Wilmington | 1991 | Culvert | 64 ft | 9,380 | Fair |
| Chapman Rd. over Waterway No. 1246 347 | New Castle County | W. of Christiana | 1983 | Culvert | 25 ft | 8,939 | Fair |
| Mermaid Stoney Bat over Mill Creek No. 1187 283 | New Castle County | East of Mermaid | 1969 | Culvert | 47 ft | 8,693 | Good |
| Chestnut Hill Rd. over Trib of Christina Crk No. 1327 364 | New Castle County | South Newark | 1984 | Culvert | 25 ft | 8,596 | Good |
| Hercules RD over Hyde Run No. 1166 282 | New Castle County | S/W of De Nat. Cntry Club | 1971 | Culvert | 41 ft | 7,799 | Good |
| Wilson Road over Shellpot Creek No. 1048 210 | New Castle County | North of Wilmington | 1954 | Culvert | 35 ft | 7,787 | Good |
| Carter RD over Mill Creek No. 2137B137 | Kent County | South of Smyrna | 1970 | Culvert | 31 ft | 7,264 | Fair |
| Brick Mill RD over Dove Nest Branch No. 1406 430 | New Castle County | North Middletown Limits | 1981 | Culvert | 49 ft | 7,026 | Good |
| SR 7 / N. Old Balt over Trib. to Christina River No. 1266 026 | New Castle County | North of Christiana | 1950 | Culvert | 27 ft | 6,632 | Fair |
| RD104/KENTON RD over Mudstone Branch No. 2104B104 | Kent County | Northwest Dover | 1920 | Culvert | 20 ft | 6,536 | Fair |
| Montchanin R/SR100 over Trib. to Wilsons Run No. 1071 232 | New Castle County | West of Rockland | 1993 | Culvert | 22 ft | 6,405 | Fair |
| Salem Church RD over Becks Pond/Belltown Run No. 1357 048 | New Castle County | S/E of Newark | 1979 | Culvert | 39 ft | 5,846 | Fair |
| I 295 S to SR 9 N over Drainage Ditch No. 1735I6121 | New Castle County | New Castle | 1965 | Culvert | 21 ft | 5,832 | Fair |
| Millsboro HWY/SR26 over Gum Branch No. 3583 026 | Sussex County | Gumboro | 2013 | Culvert | 30 ft | 5,657 | Fair |
| Bear Corbitt RD over Red Lion Creek No. 1298 005 | New Castle County | N/W of Delaware City | 1927 | Culvert | 20 ft | 5,593 | Fair |
| Robinsonville RD over Love Creek No. 3713 277 | Sussex County | South of Nassua | 2016 | Culvert | 25 ft | 5,492 | Good |
| Cedar Creek RD/SR3 over Cedar Creek/Swiggets Pon No. 3920 212 | Sussex County | S.E. of Milford | 1987 | Culvert | 22 ft | 5,189 | Good |
| Main ST over Lake Como Spillway No. 2065C065 | Kent County | Smyrna | 1982 | Culvert | 21 ft | 5,090 | Good |
| New Burton RD over Isaac Branch No. 2190B190 | Kent County | Wyoming | 1998 | Culvert | 25 ft | 4,960 | Fair |
| Mt Zion Church RD over Dirickson Creek No. 3450 382 | Sussex County | Johnson | 1968 | Culvert | 31 ft | 4,946 | Good |
| Old Furnace Rd. over Gravelly Fork No. 3238 046 | Sussex County | N.E. of Seaford | 1999 | Culvert | 20 ft | 4,937 | Fair |
| Seashore HWY over Bridgeville Branch Ditch No. 3114 404 | Sussex County | West of Bridgeville | 2024 | Culvert | 25 ft | 4,602 | Good |
| Weldin RD over Turkey Run No. 1043 215 | New Castle County | E. of Blue Ball Area | 1999 | Culvert | 20 ft | 4,484 | Good |
| Barksdale RD over Christina Creek No. 1280 360 | New Castle County | West of Newark | 1962 | Culvert | 32 ft | 4,410 | Good |
| Iron Branch RD over Iron Branch No. 3525 331 | Sussex County | S/E of Millsboro | 1964 | Culvert | 32 ft | 4,218 | Good |
| Fox Den Rd. over Middle Run No. 1224 325 | New Castle County | Pike Creek Area | 1997 | Culvert | 25 ft | 4,110 | Good |
| Baynard Blvd. over Shellpot Creek No. 1041 206 | New Castle County | North of Wilmington | 1968 | Culvert | 34 ft | 3,973 | Fair |
| SR71 / Red Lion RD over Red Lion Creek No. 1299 035 | New Castle County | Red Lion | 2004 | Culvert | 25 ft | 3,964 | Good |
| Thompsonville Rd. over Betts Pond No. 3527 326 | Sussex County | NW of Millsboro | 2003 | Culvert | 24 ft | 3,914 | Fair |
| Rising Sun RD over Tidbury Creek No. 2029A029 | Kent County | South of Camden | 1969 | Culvert | 25 ft | 3,857 | Good |
| N. Main ST / RD 65 over Duck Creek No. 2065A065 | Kent County | North Smyrna | 1960 | Culvert | 32 ft | 3,626 | Good |
| Mt Friendship RD over Leipsic River No. 2091A091 | Kent County | East of Kenton | 1978 | Culvert | 44 ft | 3,579 | Fair |
| Pepper Rd. over Vines Creek No. 3443 376 | Sussex County | Frankford | 1990 | Culvert | 31 ft | 3,436 | Fair |
| Willow Grove RD over Meredith Branch No. 2053B053 | Kent County | East of Sandtown | 1959 | Culvert | 21 ft | 3,341 | Good |
| Beaver Dam Rd. over Trib. to Brandywine Crk No. 1014 221 | New Castle County | N/E of Centerville | 1962 | Culvert | 31 ft | 3,224 | Good |
| Old Kennet Pike RD over Waterway No. 1097 243 | New Castle County | N. of Owls Nest Estates | 2018 | Culvert | 28 ft | 2,940 | Good |
| Marl Pit RD over Dove Nest Branch No. 1405 429 | New Castle County | N.W. of Odessa | 1990 | Culvert | 52 ft | 2,917 | Fair |
| Churchtown Rd. over Back Creek No. 1413 432 | New Castle County | South of Summit Bridge | 1975 | Culvert | 24 ft | 2,887 | Fair |
| Carpenter Bridge R over Ash Gut No. 2035B035 | Kent County | S/W of Frederica | 1991 | Culvert | 21 ft | 2,811 | Good |
| Old Newark RD over Cool Run No. 1254 350 | New Castle County | S/E of Newark | 2017 | Culvert | 28 ft | 2,706 | Good |
| Beaver Dam RD over Beaver Creek No. 1018 221 | New Castle County | N. of Brandywine S.P. | 1987 | Culvert | 50 ft | 2,658 | Good |
| Noxontown Rd. over Noxontown Pond/Spillway No. 1443 038 | New Castle County | S/E Middletown Limits | 1967 | Culvert | 21 ft | 2,491 | Fair |
| Vandyke-Greensprin over Greenspring Branch No. 1471 047 | New Castle County | N. of Clayton | 1987 | Culvert | 39 ft | 2,491 | Good |
| Marshall Street over Herring Branch No. 3930 225 | Sussex County | Milford | 2012 | Culvert | 23 ft | 2,393 | Good |
| Chestnut Grove RD over Cahoon Branch No. 2158A158 | Kent County | West of Dover | 2013 | Culvert | 22 ft | 2,325 | Good |
| Grears Corner Rd. over Barlow Branch No. 1427 459 | New Castle County | West of Blackbird | 1935 | Culvert | 20 ft | 2,266 | Fair |
| Mitchell St. over Iron Branch No. 3524 083 | Sussex County | Millsboro | 1980 | Culvert | 24 ft | 2,257 | Good |
| SR 9 over St. Georges Creek No. 1386 002 | New Castle County | N. of Port Penn | 1952 | Culvert | 26 ft | 2,135 | Fair |
| Mill Creek RD over Mill Creek No. 1179 282 | New Castle County | South of Hockessin | 1984 | Culvert | 41 ft | 2,109 | Good |
| Williamsville Rd. over Trib. to Haven Lake No. 2443B443 | Kent County | West of Milford | 1979 | Culvert | 21 ft | 2,094 | Fair |
| Miller Rd. over Matson Run No. 1058 217 | New Castle County | North Wilmington | 1980 | Culvert | 22 ft | 1,932 | Fair |
| Carr RD over Shellpot Creek No. 1542 213 | New Castle County | East of Wilmington | 1965 | Culvert | 21 ft | 1,896 | Fair |
| Beaver Dam Rd. over Beaver Valley Creek No. 1016 221 | New Castle County | N/E of Centerville | 1988 | Culvert | 25 ft | 1,867 | Fair |
| Beaver Dam Rd. over Beaver Creek Tributary No. 1017 221 | New Castle County | N/E of Centerville | 1987 | Culvert | 30 ft | 1,867 | Good |
| Barretts Chap over Double Run Creek No. 2371A371 | Kent County | South of Little Heaven | 2015 | Culvert | 47 ft | 1,754 | Good |
| Carpenterbridge RD over Ash Gut No. 2035C035 | Kent County | West of Frederica | 1997 | Culvert | 22 ft | 1,725 | Good |
| Leipsic RD over Muddy Branch No. 2088A088 | Kent County | Near Dover Downs | 1991 | Culvert | 21 ft | 1,677 | Fair |
| Killens Pond RD over Browns Branch No. 2384C384 | Kent County | N. of Melvins Crossroads | 2021 | Culvert | 25 ft | 1,605 | Good |
| Stockley RD over Sheep Pen Ditch No. 3670 432 | Sussex County | N.W. of Millsboro | 2012 | Culvert | 26 ft | 1,605 | Good |
| Brenford RD over Masseys Pond/Leipsic Riv No. 2042A042 | Kent County | Masseys Millpond | 1933 | Culvert | 31 ft | 1,602 | Fair |
| Mcginnis Pond RD over Mc Ginnis Pond No. 2378B378 | Kent County | East of Canterbury | 1968 | Culvert | 29 ft | 1,513 | Fair |
| Denneys RD over Fork Branch No. 2100A100 | Kent County | North of Dover | 2015 | Culvert | 22 ft | 1,486 | Good |
| Jackson Ditch RD over Browns Branch No. 2430A430 | Kent County | East of Harrington | 1974 | Culvert | 38 ft | 1,469 | Good |
| Grubbs Landing RD over Waterway No. 1572 211 | New Castle County | Claymont | 1995 | Culvert | 26 ft | 1,449 | Fair |
| Sycamore RD over Elliot Pond Branch No. 3368 466 | Sussex County | Neof Laurel | 2012 | Culvert | 27 ft | 1,436 | Fair |
| Reeves Crossing RD over Murderkill River No. 2286A286 | Kent County | South of Felton | 2014 | Culvert | 23 ft | 1,430 | Good |
| White Oak RD over Little River No. 2066A066 | Kent County | East Dover | 2019 | Culvert | 22 ft | 1,421 | Good |
| SR 54/CYPRESS Rd. over Pocomoke River No. 3553 060 | Sussex County | East of Gumboro | 1968 | Culvert | 42 ft | 1,366 | Fair |
| Old Ogletown Rd. over Cool Run No. 1255 018C | New Castle County | North of Ogletown | 1999 | Culvert | 22 ft | 1,355 | Good |
| Ramp to US301NB over Sandy Branch No. 1508B6611 | New Castle County | West of Middletown | 2018 | Culvert | 42 ft | 1,300 | Good |
| Wooten RD over Trussum Pond Spillway No. 3349 072 | Sussex County | S/E of Laurel | 1970 | Culvert | 24 ft | 1,299 | Fair |
| Elks Rd. over Clear Brook No. 3236 046 | Sussex County | North of Seaford | 2021 | Culvert | 25 ft | 1,238 | Good |
| Mill Creek RD over Mill Creek No. 1184 282 | New Castle County | South of Hockessin | 1976 | Culvert | 38 ft | 1,232 | Good |
| Way Road over Trib of Red Clay Creek No. 1105 241 | New Castle County | East of Ashland | 1966 | Culvert | 53 ft | 1,219 | Good |
| Cypress Rd. / SR54 over Bald Cypress Branch No. 3555 060 | Sussex County | E.Of Gumboro | 1962 | Culvert | 28 ft | 1,136 | Fair |
| Wedgewood RD over E. Branch Christina Crk No. 1274 312 | New Castle County | N/W of Newark | 2014 | Culvert | 24 ft | 1,125 | Good |
| Barretts Chpl RD over Hudson Branch No. 2371C371 | Kent County | East of Canterbury | 1985 | Culvert | 28 ft | 1,095 | Good |
| Woodyard RD over White Marsh Branch No. 3102 612 | Sussex County | NE of Greenwood | 1963 | Culvert | 23 ft | 1,095 | Fair |
| Tuxward Rd. over Tappahanna Ditch No. 2220A220 | Kent County | East of Marydel | 2023 | Culvert | 24 ft | 1,069 | Good |
| Caldwell Corner RD over Trib Sassafras River No. 1417 025 | New Castle County | West of Townsend | 2024 | Culvert | 20 ft | 1,059 | Good |
| Taraila RD over Beaverdam Tax Ditch No. 2185A185 | Kent County | North of Marydel | 1959 | Culvert | 31 ft | 1,022 | Fair |
| Fox Chase RD over Hudson Branch No. 2381A381 | Kent County | East of Canterbury | 2011 | Culvert | 23 ft | 1,016 | Good |
| Wedgewood RD over Christina Creek No. 1275 312 | New Castle County | West of Newark | 1969 | Culvert | 29 ft | 987 | Good |
| Alley Mill RD over Paw Paw Branch No. 1476 483 | New Castle County | N/W of Clayton | 1933 | Culvert | 20 ft | 951 | Fair |
| Conrail Rd. over Bucks Branch No. 3224 546 | Sussex County | North of Seaford | 2015 | Culvert | 31 ft | 895 | Good |
| N. Little Creek RD over Little River No. 2016B016 | Kent County | East of Dover | 2014 | Culvert | 20 ft | 865 | Good |
| Prospect Church RD over Bright-Haines Ditch No. 2114A114 | Kent County | S/E of Vernon | 2023 | Culvert | 24 ft | 790 | Good |
| Sears Blvd over Hershey Run No. 1167 090A | New Castle County | S/E of Stanton | 1995 | Culvert | 30 ft | 785 | Fair |
| West Line RD over Buntings Branch No. 3463 396 | Sussex County | W. of Fenwick Island | 2013 | Culvert | 22 ft | 768 | Good |
| Underwoods Corner over Jordan Branch No. 2094A094 | Kent County | West of Kenton | 1964 | Culvert | 29 ft | 756 | Fair |
| Godwin School Rd. over Ingram Pond No. 3530 410 | Sussex County | West of Millsboro | 1957 | Culvert | 37 ft | 746 | Fair |
| SR 9/TAYLORS Br RD over Hangman Run No. 1445 449 | New Castle County | S.E. of Odessa | 1996 | Culvert | 22 ft | 686 | Good |
| Alley Mill Road over Providence Creek No. 2133A133 | Kent County | West of Clayton | 1968 | Culvert | 29 ft | 659 | Good |
| Fishers Bridge RD over Marshyhope Creek No. 2308B308 | Kent County | N.E. of Adamsville | 1969 | Culvert | 55 ft | 569 | Fair |
| Big Stone Beach RD over Swan Creek No. 2013 000 | Kent County | N. Milford City Limits | 2008 | Culvert | 42 ft | 554 | Good |
| Fox Hole RD over Culbreth Marsh Ditch No. 2225A225 | Kent County | S.E. of Marydel | 1974 | Culvert | 37 ft | 532 | Good |
| Jackson Ditch Rd. over Browns Branch No. 2429A429 | Kent County | N.E. Harrington | 2012 | Culvert | 23 ft | 531 | Good |
| West Robbins Rd. over Gravelly Ditch No. 3631 579 | Sussex County | N.W. of Georgetown | 2023 | Culvert | 25 ft | 518 | Good |
| Victory Chapel RD over Penrose Branch No. 2163A163 | Kent County | West of Dover | 2012 | Culvert | 20 ft | 473 | Good |
| Sunnyside Rd. over Gum Branch No. 3132 565 | Sussex County | East of Bridgeville | 2019 | Culvert | 30 ft | 457 | Good |
| Little Mastens Cor over Black Swamp Creek No. 2284A284 | Kent County | South of Felton | 1977 | Culvert | 24 ft | 455 | Fair |
| Clayton/Delaney RD over Cypress Branch No. 1434 040 | New Castle County | N.W. of Clayton | 1964 | Culvert | 23 ft | 454 | Good |
| Fleetwood Pond RD over Fleetwood Pond Spillway No. 3249 484 | Sussex County | East of Seaford | 1967 | Culvert | 32 ft | 454 | Fair |
| Rum Bridge Rd. over Mccolleys Branch No. 3653 484 | Sussex County | West of Georgetown | 2015 | Culvert | 22 ft | 454 | Good |
| Lakeview Rd. over Phillips Ditch No. 3592 412 | Sussex County | West of Millsboro | 1965 | Culvert | 21 ft | 442 | Fair |
| Lakeview Rd. over Shoals Branch No. 3593 412 | Sussex County | West of Millsboro | 2011 | Culvert | 21 ft | 422 | Good |
| Saint George RD over Meadow Branch No. 3377 501 | Sussex County | South of Laurel | 1968 | Culvert | 22 ft | 398 | Fair |
| Bethel Rd. over Pocomoke River No. 3569 419 | Sussex County | SE of Gumboro | 1969 | Culvert | 49 ft | 398 | Fair |
| Maryland Line Rd. over Trib of Sassafras River No. 1420 461 | New Castle County | West of Townsend | 2021 | Culvert | 29 ft | 386 | Good |
| Mt Olive Cemetery over Wildcat Branch No. 2254A254 | Kent County | East of Sandtown | 2011 | Culvert | 22 ft | 375 | Fair |
| Eagles Nest Ldg RD over Saw Mill Branch No. 1454 465 | New Castle County | S/E of Blackbird | 2020 | Culvert | 25 ft | 368 | Good |
| Church Rd. over Christina Creek No. 1277 363 | New Castle County | N/W Newark | 1968 | Culvert | 41 ft | 356 | Fair |
| Firemans RD over Gum Branch No. 3564 413 | Sussex County | Gumboro | 2020 | Culvert | 21 ft | 356 | Good |
| Scott Land RD over Grays Branch No. 3352 434 | Sussex County | East of Laurel | 2010 | Culvert | 24 ft | 339 | Good |
| Guyencourt RD over Waterway No. 1536 231 | New Castle County | S/E of Centreville | 2011 | Culvert | 21 ft | 308 | Good |
| Blueberry Lane over Laurel Ditch No. 3537 402 | Sussex County | W. of Frankford | 2007 | Culvert | 21 ft | 303 | Fair |
| Lion Hope RD over Gravelly Run No. 2143A143 | Kent County | West of Kenton | 2011 | Culvert | 25 ft | 302 | Fair |
| Arvey Road over James Branch No. 3357 451 | Sussex County | South of Trussum Pond | 1962 | Culvert | 21 ft | 301 | Good |
| Edwardsville RD over White Marsh Branch No. 2266A266 | Kent County | NE of Whitelysburg | 2011 | Culvert | 21 ft | 289 | Fair |
| Llangollen Blvd. over Army Creek No. 1661 034G | New Castle County | W. of New Castle | 1975 | Culvert | 23 ft | 282 | Good |
| Johnson Rd. over Wileys Pond No. 3323 447 | Sussex County | East of Laurel | 2021 | Culvert | 25 ft | 279 | Good |
| Handy RD over Houston Branch No. 3122 567A | Sussex County | West of Bridgeville | 2007 | Culvert | 22 ft | 243 | Good |
| Hunters Cove RD over West Branch No. 3121 602 | Sussex County | East of Greenwood | 1962 | Culvert | 29 ft | 241 | Fair |
| Ingram Branch RD over Price Prong No. 2291A291 | Kent County | West of Harrington | 2017 | Culvert | 33 ft | 239 | Good |
| Tappahanna Bridge over Tappahanna Ditch No. 2221A221 | Kent County | East of Marydel | 2022 | Culvert | 25 ft | 201 | Good |
| Craigs Mill RD over Craigs Pond Spillway No. 3217 542A | Sussex County | West of Seaford | 1973 | Culvert | 24 ft | 196 | Poor |
| Bear Hole RD over Bearhole Ditch No. 3462 390A | Sussex County | East of Selbyville | 2010 | Culvert | 20 ft | 193 | Good |
| Tuckers Rd. over West Branch No. 3139 597 | Sussex County | NE of Bridgeville | 2022 | Culvert | 34 ft | 181 | Good |
| Signature Blvd over Drum Creek No. 3490 394A | Sussex County | Southwest of Fenwick | 2004 | Culvert | 21 ft | 139 | Good |
| Deer Run RD over Saw Mill Branch No. 1455 466 | New Castle County | East of Blackbird | 2021 | Culvert | 22 ft | 133 | Good |
| Brownsville RD over Marshyhope Creek No. 2111A111 | Kent County | West of Harrington | 2022 | Culvert | 24 ft | 129 | Good |
| Coon Den RD over Nanticoke River No. 2118A118 | Kent County | SE of Farmington | 2019 | Culvert | 24 ft | 126 | Good |
| Jebb Road over Ross Prong No. 2227B227 | Kent County | West of Wyoming | 1974 | Culvert | 21 ft | 113 | Good |
| Walmart Drive over Newell Branch No. 2191 000 | Kent County | S/E of Camden | 2006 | Culvert | 24 ft | 99 | Good |
| Maple Ave over Mispillion River No. 2503 000 | Kent County | Milford | 1977 | Culvert | 44 ft | 99 | Poor |
| Coachmans RD over Shellpot Creek No. 1059 000 | New Castle County | S/E of Talleyville | 1976 | Culvert | 38 ft | 99 | Good |
| Stone Crop DR over South Branch Naamans Cre No. 1062 000 | New Castle County | Northminster | 1976 | Culvert | 24 ft | 99 | Fair |
| Lincoln Ave over Trib of Holly Oak Creek No. 1063 000 | New Castle County | Gwinhurst | 1980 | Culvert | 27 ft | 99 | Fair |
| Meadowbrook Ave over Waterway No. 1154 000 | New Castle County | Near Kiamenski Yard | 1980 | Culvert | 24 ft | 99 | Good |
| Grant Ave. over Mill Creek No. 1180 000 | New Castle County | Hockessin | 2022 | Culvert | 34 ft | 99 | Good |
| Elderon Drive over Trib of Mill Creek No. 1188 000 | New Castle County | S/ of Delcastle Rec. Area | 1971 | Culvert | 30 ft | 99 | Fair |
| Brennen DR over Trib. to White Clay Cree No. 1247 000 | New Castle County | Todd Estates | 1976 | Culvert | 26 ft | 99 | Fair |
| Songsmith Drive over Trib. to Smalleys Pond No. 1291 000 | New Castle County | N. of Governors Square | 2016 | Culvert | 25 ft | 99 | Good |
| Cornwell Dr. over Waterway No. 1321B000 | New Castle County | E of Lums Pond State Park | 1998 | Culvert | 26 ft | 99 | Fair |
| Mayfield Falls over Trib to Muddy Run No. 1353D 000 | New Castle County | West of Glasgow | 2022 | Culvert | 26 ft | 99 | Good |
| Caravel DR over Belltown Run No. 1367 000 | New Castle County | Caravel Farms | 1980 | Culvert | 23 ft | 99 | Good |
| Fairview Ave. over Waterway No. 1410 000 | New Castle County | S/W of Mt. Pleasant | 2000 | Culvert | 25 ft | 99 | Fair |
| Glen Mohr Dr. over Beaver Branch No. 1465 000 | New Castle County | E. of Townsend | 2008 | Culvert | 30 ft | 99 | Good |
| Maple Ave over Chestnut Run No. 1498 000 | New Castle County | Elsmere | 1978 | Culvert | 37 ft | 99 | Fair |
| Forrest Ave over Chestnut Run No. 1499 000 | New Castle County | Elsmere | 1996 | Culvert | 26 ft | 99 | Fair |
| Baltimore Ave. over Derrickson Run No. 1623 000 | New Castle County | Town of Elsmere | 1998 | Culvert | 22 ft | 99 | Good |
| Palmetto DR over Army Creek No. 1658 000 | New Castle County | Bear | 1970 | Culvert | 29 ft | 99 | Good |
| Mallard Rd. over Army Creek No. 1659 000 | New Castle County | S/W of New Castle | 2005 | Culvert | 77 ft | 99 | Fair |
| Willow ST over Records Pond No. 3329 000 | Sussex County | Laurel | 1910 | Culvert | 31 ft | 99 | Good |
| Maple Branch Rd. over Maple Marsh & Beaver Dam No. 3630 593 | Sussex County | N/W of Georgetown | 2020 | Culvert | 25 ft | 99 | Good |
| Cart Branch Rd. over Cart Branch No. 3143 583A | Sussex County | South of Greenwood | 2010 | Culvert | 21 ft | 40 | Fair |
Counties with the most
| New Castle County | 102 |
| Sussex County | 50 |
| Kent County | 49 |
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