| Coastal HGWY/SR1NB over Ped Path | 1967 | 35,563 | Fair |
| Coastal HWY/SR1 SB over Ped Path | 1967 | 35,563 | Fair |
| Coastal HWY/SR1 SB over Lewes Rehoboth Canal | 1978 | 31,200 | Fair |
| US 13 N & SR 20 W over Williams Pond | 1952 | 31,002 | Fair |
| SR1 / Coastal Hgwy over Indian River Inlet | 2012 | 24,984 | Good |
| US113/DUPONT Blvd over Betts Pond | 1912 | 24,039 | Fair |
| Dupont BLVD/US113 over Wartons Branch | 1911 | 23,985 | Fair |
| US 113/DUPONT Blvd over Vines Creek | 1948 | 23,620 | Fair |
| Sussex Hgwy / US13 over Gravelly Run | 1951 | 23,386 | Fair |
| Sussex HWY/US13 NB over Records Pond | 1951 | 23,291 | Good |
| Sussex Hwy / US13 over Records Pond | 1951 | 23,291 | Good |
| Rehoboth Ave over Lewes-rehoboth Canal | 1986 | 21,673 | Fair |
| Sussex Hgwy (US13) over Clear Brook | 1952 | 18,153 | Good |
| John J Williams Hy over Burton Prong | 1939 | 18,035 | Good |
| Coastal Hgwy /SR1 over Broadkill River | 1967 | 17,782 | Fair |
| Coastal Hwy / SR1 over Broadkill River | 1967 | 17,782 | Good |
| US113/DUPONT Blvd. over Gravelly Branch | 1993 | 17,549 | Fair |
| John J Williams Hy over Indian River | 1981 | 16,930 | Fair |
| Stein HWY/SR20 over Norfolk Southern | 1940 | 15,824 | Fair |
| US 13 N & SR 20 W over Nanticoke River | 1951 | 15,758 | Fair |
| US 13 S & SR 20 E over Nanticoke River | 1951 | 15,758 | Fair |
| US 13 S & SR 20 E over Williams Pond | 1952 | 15,758 | Fair |
| John Williams Hgwy over Love Creek | 1992 | 15,735 | Fair |
| SR1 Nb/coastal Hy over Lewes Rehoboth Canal | 1985 | 15,600 | Fair |
| Coastal HGWY/SR1 over Mispillion River | 1971 | 14,302 | Fair |
| Lighthouse RD/SR54 over Tidal Ponds | 2003 | 13,785 | Good |
| Lighthouse RD/SR54 over Tidal Ponds | 2003 | 13,785 | Good |
| Seashore Highway over Deep Creek | 1922 | 13,664 | Good |
| Atlantic Ave /SR26 over Assawoman Canal | 1987 | 12,852 | Fair |
| Coastal HWY/SR1 SB over Cedar Creek | 1972 | 12,515 | Fair |
| Coastal HGWY/SR1 over Mispillion River | 1971 | 12,269 | Fair |
| Main St. / SR 26 over Pepper Creek | 1988 | 11,935 | Good |
| Seashore HY/SR404 over Marshyhope Creek | 1958 | 11,755 | Fair |
| SR 54 over Assawoman Bay | 1957 | 11,464 | Poor |
| Seashore HY/SR18 over Nanticoke River | 1920 | 11,140 | Fair |
| Seashore Highway over Collins Mill Pond | 1922 | 10,964 | Good |
| Coastal HGWY/SR1 over Cedar Creek | 1999 | 10,100 | Good |
| Vines Creek Rd over Vines Creek | 1990 | 9,671 | Good |
| Dagsboro Rd over Whartons Branch | 1940 | 9,578 | Good |
| Freeman Highway over Lewes-rehoboth Canal | 1966 | 9,371 | Fair |
| SR Nb/coastal Hgy over Waples Pond | 2003 | 9,151 | Good |
| SR1 Sb/coastal Hwy over Waples Pond | 1973 | 9,151 | Fair |
| Beach Hgwy / SR 16 over Nanticoke River | 1936 | 9,027 | Fair |
| Rehoboth BLVD/SR14 over Coastal Hgwy / SR1 | 1971 | 8,927 | Fair |
| Front St over Nanticoke River | 1926 | 8,015 | Fair |
| Central Ave over Assawoman Canal | 1985 | 7,970 | Fair |
| Middleford Rd over Trib. of Nanticoke River | 1954 | 7,838 | Fair |
| Savannah RD/US9 over Lewes-rehoboth Canal | 1983 | 7,657 | Fair |
| Stein HWY/SR20 over Norfolk Southern | 1985 | 6,968 | Fair |
| County Seat HY/US9 over Tyndall Branch | 1920 | 6,883 | Fair |
| Zoar Rd. over Morris Mill Pond | 1932 | 6,149 | Fair |
| Bayard AVE./SR1A over Silver Lake | 1938 | 6,130 | Fair |
| Laurel Rd over James Branch | 1920 | 6,064 | Fair |
| Central Ave over Broad Creek | 1923 | 5,984 | Fair |
| German Rd over Concord Pond Spillway | 1980 | 5,902 | Fair |
| High St over Norfolk Southern | 1941 | 5,780 | Fair |
| Kent Ave. over Assawoman Canal | 1988 | 5,711 | Good |
| Millsboro HWY/SR26 over Gum Branch | 2013 | 5,657 | Fair |
| Robinsonville Rd over Love Creek | 2016 | 5,492 | Good |
| Tharp Rd. over Williams Pond | 1994 | 5,483 | Fair |
| Cedar Creek RD/SR3 over Cedar Creek/swiggets Pon | 1987 | 5,189 | Good |
| Mt Zion Church Rd over Dirickson Creek | 1968 | 4,946 | Good |
| Old Furnace Rd. over Gravelly Fork | 1999 | 4,937 | Fair |
| New Rd over Canary Creek | 1989 | 4,677 | Fair |
| Seashore Hwy over Bridgeville Branch Ditch | 2024 | 4,602 | Good |
| Old Furnace Rd. over Nanticoke River | 1919 | 4,583 | Fair |
| Union St over Broadkill River | 1993 | 4,529 | Good |
| Armory Rd. over Vines Creek | 1982 | 4,458 | Fair |
| Iron Branch Rd over Iron Branch | 1964 | 4,218 | Good |
| Mulberry St over Broadkill Creek | 1992 | 4,042 | Fair |
| Bridgeville Hgwy over Clear Brook | 1919 | 3,966 | Fair |
| Thompsonville Rd. over Betts Pond | 2003 | 3,914 | Fair |
| Omar Rd. over Vines Creek | 1999 | 3,580 | Good |
| Old Mill Bridge Rd over Dirickson Creek | 1961 | 3,548 | Fair |
| SR 36 / Shawnee Rd over Johnson Branch | 1947 | 3,486 | Fair |
| Pepper Rd. over Vines Creek | 1990 | 3,436 | Fair |
| Old Furnace Rd over Deep Creek | 2010 | 3,412 | Good |
| Rd 206 over SR 1 | 2014 | 3,358 | Good |
| Old Furnace Rd. over Deep Creek | 1933 | 3,325 | Fair |
| Poplar St over Broad Creek | 1915 | 3,164 | Fair |
| Double Bridges Rd over Miller Creek | 1986 | 3,100 | Fair |
| Redden Rd. over Gum Branch | 1957 | 3,013 | Fair |
| Redden Rd. over Nanticoke River | 1957 | 3,013 | Fair |
| Redden Rd. over Gravelly Branch | 1934 | 2,950 | Fair |
| Bethel Rd. over Broad Creek | 1968 | 2,751 | Fair |
| Johnson Store Rd over Dirickson Creek | 1961 | 2,604 | Good |
| Marshall Street over Herring Branch | 2012 | 2,393 | Good |
| Broadkill RD/SR16 over Broadkill Sound | 1977 | 2,331 | Fair |
| Mitchell St. over Iron Branch | 1980 | 2,257 | Good |
| SR 18 over Clear Brook | 1941 | 2,203 | Good |
| Pilot Town Rd over Canary Creek | 1986 | 2,118 | Fair |
| Coverdale Rd. over Gravelly Fork | 1983 | 2,025 | Fair |
| Broadkill Rd. over Trib. of Broadkill River | 1989 | 1,938 | Fair |
| Stockley Rd over Sheep Pen Ditch | 2012 | 1,605 | Good |
| Delaware Ave over Broad Creek | 1966 | 1,576 | Good |
| Sycamore Rd over Elliot Pond Branch | 2012 | 1,436 | Fair |
| Griffiths Lake Dr over Griffith Lake Spillway | 1988 | 1,421 | Fair |
| SR 54/CYPRESS Rd. over Pocomoke River | 1968 | 1,366 | Fair |
| Wooten Rd over Trussum Pond Spillway | 1970 | 1,299 | Fair |
| Clendaniel Pond Rd over Clendaniel Pond | 1932 | 1,276 | Fair |
| Woodland Rd over Chapel Branch | 1966 | 1,274 | Fair |
| Elks Rd. over Clear Brook | 2021 | 1,238 | Good |
| US 9 over Delaware Bay | 1964 | 1,237 | Fair |
| Cypress Rd. / SR54 over Bald Cypress Branch | 1962 | 1,136 | Fair |
| Woodyard Rd over White Marsh Branch | 1963 | 1,095 | Fair |
| Rifle Range Rd over Nanticoke River | 1969 | 1,079 | Fair |
| Mt Pleasant Rd over Tussocky Branch | 1986 | 1,044 | Fair |
| Shell Bridge Rd. over Trib of Broad Creek | 1999 | 978 | Good |
| Fawn Rd over Nanticoke River | 1930 | 931 | Fair |
| Conrail Rd. over Bucks Branch | 2015 | 895 | Good |
| Woodland Rd over Butler Mill Branch | 1975 | 895 | Fair |
| Poplar St/ Rd 535B over Williams Pond | 1954 | 847 | Fair |
| PORTSVILLE/W6TH St over Little Creek | 1999 | 843 | Good |
| Daisy Rd. over Pocomoke River | 2016 | 770 | Good |
| West Line Rd over Buntings Branch | 2013 | 768 | Good |
| Godwin School Rd. over Ingram Pond | 1957 | 746 | Fair |
| Old Sharptown Rd over Cod Branch | 1985 | 725 | Good |
| Frankford School R over Vines Creek | 1988 | 626 | Good |
| SR 36 over Cedar Creek | 1949 | 608 | Fair |
| Cedar Beach Rd over Coastal Hgwy / SR1 | 1971 | 602 | Fair |
| US 9 over Delaware Bay | 1964 | 580 | Fair |
| Prime Hook Rd over Old Slaughter Creek | 2016 | 550 | Good |
| Slaughter Beach Rd over Slaughter Creek | 1975 | 533 | Fair |
| West Robbins Rd. over Gravelly Ditch | 2023 | 518 | Good |
| Pepper Pond Rd over Trap Pond Spillway | 1952 | 505 | Good |
| Deer Forest Rd. over Gravelly Branch | 1996 | 493 | Good |
| Sunnyside Rd. over Gum Branch | 2019 | 457 | Good |
| Fleetwood Pond Rd over Fleetwood Pond Spillway | 1967 | 454 | Fair |
| Rum Bridge Rd. over Mccolleys Branch | 2015 | 454 | Good |
| Lakeview Rd. over Phillips Ditch | 1965 | 442 | Fair |
| Hitch Pond Rd. over Hitch Pond | 1982 | 431 | Good |
| Lakeview Rd. over Shoals Branch | 2011 | 422 | Good |
| Bethel Rd. over Pocomoke River | 1969 | 398 | Fair |
| Saint George Rd over Meadow Branch | 1968 | 398 | Fair |
| Firemans Rd over Gum Branch | 2020 | 356 | Good |
| Scott Land Rd over Grays Branch | 2010 | 339 | Good |
| Blueberry Lane over Laurel Ditch | 2007 | 303 | Fair |
| Arvey Road over James Branch | 1962 | 301 | Good |
| Johnson Rd. over Wileys Pond | 2021 | 279 | Good |
| Handy Rd over Houston Branch | 2007 | 243 | Good |
| Hunters Cove Rd over West Branch | 1962 | 241 | Fair |
| Baker Mill Rd over Tyndall Branch | 1985 | 213 | Good |
| Craigs Mill Rd over Craigs Pond Spillway | 1973 | 196 | Poor |
| Bear Hole Rd over Bearhole Ditch | 2010 | 193 | Good |
| Tuckers Rd. over West Branch | 2022 | 181 | Good |
| Tuckers Rd over Toms Dam Branch | 2014 | 149 | Good |
| Signature Blvd over Drum Creek | 2004 | 139 | Good |
| Wooten Rd. over Racoon Pond Spillway | 2003 | 130 | Good |
| Round Pole Bridge over Beaverdam Creek | 1985 | 129 | Fair |
| 1ST Street over Lake Gerar | 2008 | 99 | Good |
| Maple Branch Rd. over Maple Marsh & Beaver Dam | 2020 | 99 | Good |
| Willow St over Records Pond | 1910 | 99 | Good |
| Cods Road over Slaughter Creek | 1931 | 78 | Poor |
| Cart Branch Rd. over Cart Branch | 2010 | 40 | Fair |