| US 17 over Edisto River | Poor | 680.1 ft | 19,300 | 1953 |
| Sc 64/bells HWY over Buckhead Creek Trib | Poor | 251.0 ft | 2,900 | 1931 |
| US 17 Alt over Combahee River | Poor | 810.0 ft | 1,350 | 1940 |
| US 21 over Buckhead Creek (2) | Poor | 128.0 ft | 1,250 | 1955 |
| S-15-64 over Indian Creek | Poor | 42.0 ft | 950 | 1958 |
| S-15-41/riter RD over Ashepoo River | Poor | 182.1 ft | 850 | 1956 |
| I-95 NB over Combahee River | Fair | 810.0 ft | 26,000 | 1970 |
| I-95 NB over Combahee Swamp | Fair | 240.2 ft | 26,000 | 1970 |
| I-95 SB over Combahee River | Fair | 810.0 ft | 26,000 | 1970 |
| I-95 SB over Combahee Swamp | Fair | 240.2 ft | 26,000 | 1970 |
| I-95 NB over Great Swamp | Fair | 299.9 ft | 24,700 | 1972 |
| I-95 NB over S.c.l. Railroad | Fair | 212.9 ft | 24,700 | 1972 |
| I-95 NB over Sc 64 | Fair | 202.1 ft | 24,700 | 1972 |
| I-95 NB over S-15-34 | Fair | 173.9 ft | 24,700 | 1972 |
| I-95 SB over Great Swamp | Fair | 299.9 ft | 24,700 | 1972 |
| I-95 SB over S.c.l. Railroad | Fair | 212.9 ft | 24,700 | 1972 |
| I-95 SB over S.c. 64 | Fair | 202.1 ft | 24,700 | 1972 |
| I-95 SB over S-15-34 | Fair | 173.9 ft | 24,700 | 1972 |
| I-95 SB over Allen Creek | Fair | 20.7 ft | 24,700 | 1972 |
| I-95 NB over L-339 & Scl Rr | Fair | 279.9 ft | 24,700 | 1974 |
| I-95 SB over L-339 & Scl Rr | Fair | 279.9 ft | 24,700 | 1974 |
| US 17 Alt over Great Swamp | Fair | 89.9 ft | 11,500 | 1938 |
| US 17 Alt over Ireland Creek | Fair | 210.0 ft | 11,500 | 1938 |
| US 17 Alt over Great Swamp | Fair | 89.9 ft | 11,500 | 1938 |
| Sc 64 over Ireland Creek | Fair | 149.9 ft | 10,700 | 1982 |
| US 17 Alt over Edisto River Swp (3) | Fair | 500.0 ft | 9,800 | 1972 |
| US 15 over Ireland Creek | Fair | 102.0 ft | 9,700 | 1997 |
| Sc 63/snider HWY over I-95 | Fair | 257.9 ft | 8,600 | 1970 |
| US 17 Alt over Chessey Creek | Fair | 34.1 ft | 8,000 | 1937 |
| US 17 Alt over Edisto River Swp (1) | Fair | 75.1 ft | 8,000 | 1971 |
| US 17 Alt over Edisto River Swp (2) | Fair | 75.1 ft | 8,000 | 1971 |
| Sc 64 over Horseshoe Creek | Fair | 44.0 ft | 5,600 | 1921 |
| Sc 64 over Chessey Creek | Fair | 87.9 ft | 5,500 | 1921 |
| Sc 64 over Chessey Creek | Fair | 65.9 ft | 5,500 | 1922 |
| Sc 64/bells HWY over Jones Swamp Breek | Fair | 131.9 ft | 4,300 | 1922 |
| S-15-459 over Ireland Creek | Fair | 120.1 ft | 3,600 | 1966 |
| Sc 61/augusta HWY over Edisto River Swamp | Fair | 500.0 ft | 3,000 | 1949 |
| Sc 61/augusta HWY over Edisto River Swamp | Fair | 399.9 ft | 3,000 | 1949 |
| US 15 over Langdale Branch | Fair | 34.1 ft | 2,900 | 1931 |
| US 15 over Allen Creek | Fair | 34.1 ft | 2,900 | 1931 |
| Sc 64/bells HWY over Dry Branch | Fair | 23.0 ft | 2,900 | 1931 |
| Sc 64/bells HWY over Little Salkehatchie Riv | Fair | 251.0 ft | 2,900 | 1931 |
| Sc 64/bells HWY over Buckhead Creek | Fair | 251.0 ft | 2,900 | 1931 |
| Sc 61/augusta HWY over Skull Branch | Fair | 34.1 ft | 2,700 | 1930 |
| Sc 61/augusta HWY over Trib To Edisto River | Fair | 21.0 ft | 2,700 | 1929 |
| Sc 61/augusta HWY over Trib To Edisto River | Fair | 23.0 ft | 2,700 | 1941 |
| S-335/vanhoe RD over Unnamed Stream | Fair | 44.9 ft | 2,200 | 1971 |
| Sc 61/augusta HWY over I-95 | Fair | 259.8 ft | 2,200 | 1974 |
| Sc 303 over Ashepoo River | Fair | 210.0 ft | 1,700 | 1975 |
| S-15-124/bedon RD over Unnamed Stream | Fair | 42.0 ft | 1,650 | 1960 |
| Sc 651/rehoboth RD over Chessey Creek | Fair | 20.7 ft | 1,600 | 1948 |
| US 21 over Oldfield Creek | Fair | 21.0 ft | 1,550 | 1927 |
| Sc 61 /augusta HWY over Trib To Edisto River | Fair | 32.2 ft | 1,550 | 1929 |
| US 21 over Indian Creek | Fair | 44.0 ft | 1,550 | 1955 |
| S-15-68 over Ireland Creek | Fair | 89.9 ft | 1,500 | 1979 |
| US 17 Alt over Calfpen Swamp | Fair | 23.0 ft | 1,350 | 1925 |
| US 17 Alt over Blue Horse Creek | Fair | 21.0 ft | 1,350 | 1925 |
| US 21 over Black Creek | Fair | 125.0 ft | 1,350 | 1937 |
| US 21 over I-95 | Fair | 328.1 ft | 1,350 | 1968 |
| S-15-24 over I-95 | Fair | 315.9 ft | 1,350 | 1973 |
| US 21 over Buckhead Creek (1) | Fair | 96.1 ft | 1,250 | 1955 |
| S-132/barracada RD over Unnamed Stream | Fair | 42.0 ft | 1,250 | 1960 |
| S-193/cavanaugh RD over Trib To Black Creek | Fair | 44.9 ft | 1,200 | 1968 |
| US 601 over Salkehatchie River | Fair | 248.0 ft | 1,150 | 1958 |
| S-15-256 over Unnamed Stream | Fair | 29.9 ft | 1,000 | 1965 |
| S-15-34 over Trib To Allen Creek | Fair | 44.9 ft | 1,000 | 1967 |
| Sc 217 over Little Swamp | Fair | 31.8 ft | 950 | 1941 |
| Sc 217/lodge HWY over Buckhead Creek | Fair | 89.9 ft | 950 | 1941 |
| S-15-91 over Unnamed Stream | Fair | 44.9 ft | 950 | 1968 |
| S-15-35/peirce RD over Deep Creek | Fair | 56.1 ft | 900 | 1954 |
| S-15-295 over Unnamed Stream | Fair | 29.9 ft | 900 | 1966 |
| S-15-44/ruffin RD over Unnamed Stream | Fair | 44.9 ft | 900 | 1972 |
| S-15-44/stokes RD over Doctors Creek | Fair | 29.9 ft | 900 | 1981 |
| S-15-41/ritter RD over Calfpen Swamp | Fair | 56.1 ft | 850 | 1953 |
| S-15-41/ritter RD over Calfpen Swamp | Fair | 27.9 ft | 850 | 1953 |
| S-15-41/ritter RD over Johno Creek | Fair | 56.1 ft | 850 | 1953 |
| S-15-128 over Ireland Creek | Fair | 89.9 ft | 800 | 1979 |
| S-15-436 over Unnamed Stream | Fair | 29.9 ft | 600 | 1966 |
| S-15-33 over Indian Creek | Fair | 42.0 ft | 500 | 1951 |
| S-15-65 over Fuller Swamp Creek | Fair | 99.1 ft | 500 | 1996 |
| S-15-26 over Ashepoo River | Fair | 620.1 ft | 475 | 1980 |
| S-15-429/cannon RD over Bam Boo Creek | Fair | 29.9 ft | 450 | 1966 |
| S-15-51/beach RD over Trib To Doctors Creek | Fair | 27.9 ft | 425 | 1954 |
| S-15-51/beach RD over Trib To Ashepoo River | Fair | 42.0 ft | 425 | 1954 |
| S-15-51/beach RD over I-95 | Fair | 305.1 ft | 425 | 1973 |
| S-15-51 over Doctors Creek | Fair | 78.7 ft | 425 | 1996 |
| S-15-146 over Unnamed Stream | Fair | 29.9 ft | 325 | 1961 |
| S-15-114 over Sandy Run | Fair | 44.9 ft | 325 | 1965 |
| S-15-163 over Unnamed Stream | Fair | 29.9 ft | 300 | 1970 |
| S-15-233/peniel RD over Trib To Ashepoo River | Fair | 27.9 ft | 275 | 1958 |
| S-15-233/peniel RD over Remich Swamp | Fair | 27.9 ft | 275 | 1958 |
| S-63/cherokee DR over Buckhead Creek | Fair | 69.9 ft | 275 | 1959 |
| S-63/cherokee DR over Buckhead Creek | Fair | 56.1 ft | 275 | 1959 |
| S-15-126 over Trib To Doctor Creek | Fair | 44.9 ft | 275 | 1963 |
| S-15-456 over Ireland Creek | Fair | 44.9 ft | 225 | 1967 |
| S-15-456 over Trib To Ireland Creek | Fair | 29.9 ft | 225 | 1967 |
| S-15-28 over I-95 | Fair | 299.9 ft | 225 | 1970 |
| S-15-158/forks RD over Deep Creek | Fair | 42.0 ft | 200 | 1954 |
| S-15-158/forks RD over Deep Creek | Fair | 44.9 ft | 200 | 1954 |
| S-15-196 over Buckhead Creek | Fair | 42.0 ft | 200 | 1956 |
| S-15-85 over Unnamed Stream | Fair | 27.9 ft | 200 | 1960 |
| S-15-235 over Redbank Drain | Fair | 44.9 ft | 200 | 1961 |
| S-15-102 over Soil Conservation Canal | Fair | 29.9 ft | 200 | 1971 |
| S-15-535 over Folly Creek | Fair | 29.9 ft | 200 | 1971 |
| S-15-397 over Black Creek | Fair | 29.9 ft | 175 | 1966 |
| S-15-397 over Unnamed Stream -no. 2 | Fair | 29.9 ft | 175 | 1966 |
| S-329/buckner RD over Rice Patch Creek | Fair | 44.9 ft | 175 | 1967 |
| S-15-431/hughes DR over Horse Pen Branch | Fair | 29.9 ft | 175 | 1967 |
| S-15-453 over Unnamed Stream | Fair | 29.9 ft | 175 | 1968 |
| S-15-453 over Soil Conservation Canal | Fair | 44.9 ft | 175 | 1968 |
| S-74/mill Pond RD over Buckhead Creek | Fair | 56.1 ft | 150 | 1955 |
| S-74/mills Pond RD over Buckhead Creek | Fair | 56.1 ft | 150 | 1955 |
| S-15-190 over Unnamed Stream | Fair | 27.9 ft | 150 | 1960 |
| S-15-86/pellum RD over Unnamed Stream | Fair | 29.9 ft | 150 | 1963 |
| S-74/mill Pond RD over Hog Branch | Fair | 29.9 ft | 150 | 1964 |
| S-116/kegan DR over Ireland Creek | Fair | 44.9 ft | 150 | 1964 |
| S-371/st Peters RD over Unnamed Stream | Fair | 29.9 ft | 150 | 1964 |
| S-15-379 over Black Creek | Fair | 29.9 ft | 150 | 1964 |
| S-15-522 over I-95 | Fair | 255.9 ft | 150 | 1970 |
| S-15-161 over Trib To Chehaw River | Fair | 42.0 ft | 125 | 1954 |
| S-93/sagebrush RD over Buckhead Creek | Fair | 27.9 ft | 125 | 1960 |
| S-166/combahee RD over Trib To Calfpen Creek | Fair | 29.9 ft | 125 | 1961 |
| S-15-112 over Unnamed Stream | Fair | 29.9 ft | 125 | 1962 |
| S-15-328 over Dry Branch | Fair | 29.9 ft | 125 | 1962 |
| S-15-328 over Dry Branch | Fair | 29.9 ft | 125 | 1962 |
| S-328/junction RD over Dry Branch | Fair | 44.9 ft | 125 | 1962 |
| S-15-329/polk RD over Rice Patch Creek | Fair | 29.9 ft | 125 | 1962 |
| S-15-330 over Oldfield Creek | Fair | 44.9 ft | 125 | 1963 |
| S-15-345 over Hog Branch | Fair | 29.9 ft | 125 | 1963 |
| S-15-350 over Black Creek | Fair | 60.0 ft | 125 | 1963 |
| S-412/mare Bay RD over Trib To Willow Swp | Fair | 29.9 ft | 125 | 1965 |
| S-15-346 over Black Creek | Fair | 29.9 ft | 125 | 1966 |
| S-15-66 over I-95 | Fair | 250.0 ft | 125 | 1970 |
| S-15-71/halyard RD over Fender Creek | Fair | 44.9 ft | 125 | 1971 |
| S-15-71/halyard RD over Fender Creek | Fair | 44.9 ft | 125 | 1971 |
| S-15-536/drain RD over Drainage Canal | Fair | 29.9 ft | 125 | 1971 |
| S-15-88/see See RD over Ashepoo River | Fair | 75.1 ft | 125 | 1975 |
| S-15-88/see See RD over Ashepoo River | Fair | 44.9 ft | 125 | 1975 |
| S-15-115 over Black Creek | Fair | 44.9 ft | 125 | 1978 |
| S-689/red Bank RD over Unnamed Stream | Fair | 29.9 ft | 125 | 1978 |
| S-696/homestead DR over Trib Willow Swamp | Fair | 29.9 ft | 125 | 1978 |
| S-743/wisterian RD over Folly Creek | Fair | 29.9 ft | 125 | 1981 |
| S-72/jones Swp RD over Jones Swamp Creek | Fair | 29.9 ft | 100 | 1962 |
| S-66/combahee RD over Trib To Combahee River | Fair | 60.0 ft | 100 | 1965 |
| S-66/combahee RD over Trib To Combahee River | Fair | 29.9 ft | 100 | 1965 |
| S-66/combahee RD over Cockolds Creek | Fair | 29.9 ft | 100 | 1966 |
| S-66/combahee RD over Unnamed Stream | Fair | 44.9 ft | 100 | 1971 |
| S-15-69 over Salkehatchie Swamp | Fair | 27.9 ft | 75 | 1957 |
| S-15-69 over Salkehatchie Swamp | Fair | 27.9 ft | 75 | 1957 |
| S-15-97/sudbury RD over Fuller Swamp | Fair | 44.9 ft | 75 | 1975 |
| S-15-712 over Unnamed Stream | Fair | 29.9 ft | 75 | 1979 |
| S-15-42 over Unnamed Stream | Fair | 42.0 ft | 50 | 1953 |
| S-15-42/cayce RD over Soil Conservation Canal | Fair | 43.0 ft | 50 | 1958 |
| S-15-42/cayce RD over Willow Swamp | Fair | 210.0 ft | 50 | 1976 |
| S-15-142/branch Av over Trib Ireland Creek | Fair | 29.9 ft | 50 | 1978 |
| I-95 NB over Allen Creek | Good | 22.3 ft | 24,700 | 1972 |
| US 17 over Trib Horseshoe Crk | Good | 21.7 ft | 13,600 | 2013 |
| US 17 over Tupelo Swamp | Good | 89.9 ft | 13,600 | 2013 |
| US 17 over Ashepoo River | Good | 423.2 ft | 13,600 | 2013 |
| US 17 over Rr Csxt | Good | 140.1 ft | 13,600 | 2013 |
| US 17 Alt over Fuller Swamp Creek | Good | 44.9 ft | 8,000 | 1937 |
| US 17 Alt over Unnamed Stream | Good | 20.7 ft | 8,000 | 1937 |
| Sc 64/bells HWY over Trib To Jones Swamp | Good | 22.0 ft | 4,300 | 1931 |
| S-15-21/sidneys RD over Trib Edisto River | Good | 40.0 ft | 4,100 | 1999 |
| S-24/mt Carmel RD over Wolf Creek | Good | 23.0 ft | 3,800 | 1947 |
| Sc 63 over Big Salkehatchie River | Good | 319.9 ft | 2,900 | 2002 |
| Sc 63/sniders HWY over Ricepatch Creek | Good | 100.1 ft | 2,900 | 2001 |
| Sc 63/sniders HWY over Deep Creek | Good | 89.9 ft | 2,900 | 2000 |
| Sc 63/sniders HWY over Little Salkehatchie Riv | Good | 270.0 ft | 2,900 | 2005 |
| Sc 63/ Sniders HWY over Little Salkehatchie Riv | Good | 330.1 ft | 2,900 | 2005 |
| Sc 63/snider HWY over Little Salkehatchie Riv | Good | 330.1 ft | 2,900 | 2005 |
| Sc 63/sniders HWY over Little Salkehatchie Riv | Good | 270.0 ft | 2,900 | 2005 |
| Sc 64/bells HWY over Trib. To Willow Swamp | Good | 27.9 ft | 2,900 | 1931 |
| Sc 651/rehoboth RD over Horse Pen Branch | Good | 75.1 ft | 1,600 | 1977 |
| S-15-24 over Bear Branch | Good | 65.9 ft | 1,350 | 2002 |
| S-15-45/round O RD over Baptist Church Branch | Good | 65.9 ft | 1,350 | 2006 |
| S-15-45/round O RD over Trib Baptist Church Ck | Good | 49.9 ft | 1,350 | 2006 |
| S-15-45/round O RD over Chessey Creek | Good | 75.1 ft | 1,350 | 2006 |
| S-15-45/round O RD over Little Chessey Creek | Good | 75.1 ft | 1,350 | 2006 |
| S-45/round O RD over Fuller Swamp Creek | Good | 60.0 ft | 1,350 | 1983 |
| US 21 over Sandy Run Creek | Good | 134.8 ft | 1,350 | 2022 |
| US 21 over Deep Bottom Creek | Good | 33.1 ft | 1,250 | 1955 |
| S-15-40 over Tupelo Swamp | Good | 40.0 ft | 1,200 | 2003 |
| S-15-40 over Horseshoe Creek | Good | 65.9 ft | 1,200 | 2003 |
| S-15-40 over Baptist Church Branch | Good | 40.0 ft | 1,200 | 2003 |
| S-15-40 over Chessy Creek | Good | 65.9 ft | 1,200 | 2003 |
| S-15-116 over Ireland Creek | Good | 89.9 ft | 1,200 | 2008 |
| S-193/cavanaugh RD over Trib To Black Creek | Good | 29.9 ft | 1,200 | 1968 |
| S-15-34 over Trib To Allen Creek | Good | 29.9 ft | 1,000 | 2005 |
| S-15-34 over Allen Creek | Good | 74.1 ft | 1,000 | 2005 |
| S-15-64 over Indian Creek | Good | 60.0 ft | 950 | 2010 |
| Sc 641 over Willow Swamp | Good | 250.0 ft | 900 | 2018 |
| Sc 641 over Savannah Branch | Good | 31.8 ft | 900 | 1940 |
| S-15-35/peirce RD over Sandy Run | Good | 49.9 ft | 900 | 2004 |
| S-15-49/ruffin RD over Jones Swamp | Good | 45.9 ft | 800 | 1999 |
| S-15-49/ruffin RD over Jones Swamp | Good | 68.9 ft | 800 | 1999 |
| S-15-46/red Oak RD over Horse Pen Branch | Good | 49.9 ft | 550 | 2014 |
| S-15-46/red Oak RD over Craven Branch | Good | 49.9 ft | 550 | 2014 |
| S-15-65 over Shereau Branch | Good | 40.0 ft | 500 | 2005 |
| Sc 212/williams RD over Buckhead Creek (1) | Good | 89.9 ft | 450 | 1974 |
| Sc 212/williams RD over Buckhead Creek (2) | Good | 120.1 ft | 450 | 1974 |
| S-15-67/smyly RD over Buckhead Creek | Good | 49.9 ft | 325 | 2004 |
| S-113/red Root RD over Oldfield Creek | Good | 60.0 ft | 325 | 2012 |
| S-114/cabe Br RD over Black Creek | Good | 49.9 ft | 325 | 2010 |
| S-15-146 over Fuller Swamp | Good | 44.9 ft | 325 | 1961 |
| S-15-114 over Trib To Black Creek | Good | 29.9 ft | 325 | 1965 |
| S-15-233/peniel RD over Remich Swamp | Good | 49.9 ft | 275 | 2007 |
| S-15-126 over Trib To Doctor Creek | Good | 42.0 ft | 275 | 1960 |
| S-15-436 over Trib To Ashepoo River | Good | 60.0 ft | 275 | 1992 |
| S-15-166 over Trib To Indian Creek | Good | 40.0 ft | 250 | 2008 |
| S-15-28 over Black Creek | Good | 69.9 ft | 225 | 2007 |
| S-15-28 over Bull Creek | Good | 68.9 ft | 225 | 1996 |
| S-15-102 over Willow Swamp | Good | 49.9 ft | 200 | 2010 |
| S-15-18/lodge HWY over Willow Swamp | Good | 20.7 ft | 175 | 1949 |
| S-351/ashton RD over Willow Swamp | Good | 40.0 ft | 175 | 2016 |
| S-15-96/merrick DR over Unnamed Stream | Good | 27.9 ft | 150 | 1954 |
| S-15-86 over Trib Of Black Creek | Good | 40.0 ft | 150 | 2017 |
| S-113/red Root RD over Indian Creek | Good | 49.9 ft | 125 | 2006 |
| S-15-328 over Dry Branch | Good | 40.0 ft | 125 | 2015 |
| S-721/connley RD over Unnamed Stream | Good | 29.9 ft | 125 | 1981 |
| S-15-721 over Rice Patch Creek | Good | 29.9 ft | 125 | 1981 |
| S-15-27 over Willow Swamp | Good | 180.1 ft | 125 | 1984 |
| S-15-88/see See RD over Ashepoo River | Good | 89.9 ft | 125 | 1988 |
| S-66/combahee RD over Trib To Calfpen Creek | Good | 43.6 ft | 100 | 2013 |
| S-15-66 over Calfpen Swamp | Good | 129.9 ft | 100 | 2010 |
| S-48/buckhead RD over Buckhead Creek | Good | 40.0 ft | 100 | 2012 |
| S-48/berea RD over Buckhead Creek | Good | 49.9 ft | 100 | 2012 |
| S-15-129/quail DR over Wolf Creek | Good | 75.1 ft | 100 | 2010 |
| S-89/wolfe CR RD over Jones Swamp Creek | Good | 69.9 ft | 75 | 2014 |
| S-15-89 over Trib To Jones Swamp | Good | 29.9 ft | 75 | 1967 |
| S-885/fletcher LN over Soil Conservation Canal | Good | 44.9 ft | 50 | 1970 |