| I-20 over Savannah River | 2021 | 64,300 | Good |
| I-20 over Fox Creek | 1966 | 50,200 | Fair |
| I-20 over High Tower Branch | 1966 | 44,500 | Fair |
| I-20 over Horse Creek | 1966 | 44,500 | Fair |
| US 25 over I-20 | 2009 | 37,300 | Good |
| Ga SR 10/US 1 over CR2493 & Savannah River | 1960 | 27,000 | Good |
| US 1 over L-4772 | 1960 | 27,000 | Fair |
| US 1 over Southern RR (no 1) | 1952 | 27,000 | Fair |
| US 1 over U S 1 Con Interchange | 1960 | 27,000 | Good |
| US 1 over Horse Creek | 1950 | 26,500 | Fair |
| US 1 over S C 191 | 1950 | 26,500 | Fair |
| US 1 over S-753 | 1950 | 26,500 | Fair |
| US 1 over Southern RR (no. 2) | 1950 | 26,500 | Fair |
| I-20 EB over Ga & Fla RR (no Tracks) | 1966 | 25,100 | Fair |
| I-20 WB over Abandond RR (no Tracks) | 1966 | 25,100 | Fair |
| US 1 over Little Horse Creek | 1950 | 22,000 | Fair |
| US 25 Bus over Savannah River | 1939 | 20,700 | Fair |
| I-520 over Unnamed Stream | 2008 | 20,000 | Fair |
| I-520 over Savannah River | 2004 | 19,200 | Good |
| I-520 over Savannah River Overflow | 2004 | 19,200 | Fair |
| I-520 over Southern RR | 2004 | 19,200 | Good |
| Sc 118 over Unnamed Stream | 1960 | 18,900 | Fair |
| I-20 EB over S.c. 19 | 1968 | 18,700 | Fair |
| I-20 EB over S.c. 191 | 1969 | 18,700 | Fair |
| I-20 Ebl over Big Horse CR & Southern | 1969 | 18,700 | Fair |
| I-20 WB over S.c. 19 | 1968 | 18,700 | Poor |
| I-20 WB over S.c. 191 | 1969 | 18,700 | Fair |
| I-20 Wbl over Big Horse CR & Southern | 1969 | 18,700 | Fair |
| I-20 EB over S-49 | 1970 | 18,200 | Fair |
| I-20 EB over South Edisto River | 1970 | 18,200 | Fair |
| I-20 WB over S-49 | 1970 | 18,200 | Fair |
| I-20 WB over South Edisto River | 1970 | 18,200 | Fair |
| I-20 EB over S-980 & Abandond RR | 1968 | 17,900 | Fair |
| I-20 EB over Shaws Creek | 1968 | 17,900 | Fair |
| I-20 EB over U.S. 1 | 1969 | 17,900 | Fair |
| I-20 WB over S-980 & Abandond RR | 1968 | 17,900 | Fair |
| I-20 WB over Shaws Creek | 1968 | 17,900 | Fair |
| I-20 WB over U.S. 1 | 1969 | 17,900 | Fair |
| I-20 EB over N. Edisto River | 1970 | 17,800 | Fair |
| I-20 WB over N. Edisto River | 1970 | 17,800 | Fair |
| Sc 230 over I-20 | 1966 | 17,800 | Fair |
| Sc 125 over US 278 | 1952 | 14,100 | Fair |
| US 25 over U.S. 1 | 1960 | 13,900 | Fair |
| Sc 230 over Pole Branch | 1946 | 13,300 | Fair |
| Sc 230 over Pole Branch | 1946 | 13,300 | Good |
| Sc 125 over S-68 | 1951 | 13,100 | Fair |
| US 1 over Shaws Creek | 1954 | 12,200 | Fair |
| S-2-33 over Gregg Canal | 1973 | 11,900 | Fair |
| S-2-33 over Horse Creek | 1975 | 11,900 | Fair |
| S-2-33 over Little Horse Creek | 1990 | 11,900 | Fair |
| S-33 over I-520 | 2009 | 11,900 | Good |
| Sc 28 Ebl over Savannah River | 1989 | 11,300 | Fair |
| Sc 28 Wbl over Savannah River | 1968 | 11,300 | Fair |
| C-2-182 over Southern RR | 2012 | 10,700 | Good |
| I-520 EB over Sc 126 | 2009 | 10,000 | Good |
| I-520 EB over US 25 Con | 2008 | 10,000 | Good |
| I-520 WB over Sc 126 | 2009 | 10,000 | Good |
| I-520 WB over US 25 Con | 2008 | 10,000 | Good |
| I-520 WB over US 1 | 2003 | 9,600 | Good |
| Sc 126 over Little Horse Creek | 1942 | 9,600 | Fair |
| Sc 421 over Horse Creek | 1957 | 9,000 | Poor |
| Sc 421 over Little Horse Creek | 1926 | 9,000 | Poor |
| Sc 421 over Sou. Railroad | 1956 | 9,000 | Poor |
| S-2-45 over I-20 | 1966 | 8,700 | Fair |
| Sc 19 over Southern Rwy (abandoned) | 1937 | 8,400 | Fair |
| US 278 over Town Creek | 1950 | 8,200 | Fair |
| US 278 & Sc 125 over Sou. Railroad | 1951 | 8,100 | Poor |
| US 278 over Horse Creek | 1951 | 8,100 | Poor |
| US 278/SC 125 over S C 421 | 1952 | 8,100 | Fair |
| US 278/SC 125 over U S 1 | 1952 | 8,100 | Poor |
| I-520 EB over S-365 | 2009 | 7,750 | Good |
| I-520 EB over Sc 125 | 2008 | 7,750 | Good |
| I-520 EB over Sc 125 | 2008 | 7,750 | Good |
| I-520 EB over US 1 | 2003 | 7,750 | Good |
| I-520 WB over S-365 | 2009 | 7,750 | Good |
| S-2-144 over I-20 | 1968 | 7,700 | Fair |
| Sc 191 over Horse Creek (kelley CR) | 1997 | 7,200 | Fair |
| Sc 125 Nbl over Hollow Creek | 1951 | 7,050 | Fair |
| Sc 125 Sbl over Hollow Creek | 1951 | 7,050 | Poor |
| S-2-254 over Little Horse Creek | 1992 | 6,000 | Fair |
| I-520 WB over I-20 | 2009 | 5,700 | Good |
| Sc 421 over Stream | 1927 | 5,700 | Poor |
| S-2-29 over Shaws Creek | 1991 | 5,500 | Good |
| S-2-254 over Horse Creek | 1999 | 5,000 | Good |
| Sc 39 over I-20 | 1970 | 5,000 | Fair |
| US 278 over Hollow Creek | 2005 | 4,600 | Good |
| US 278 over Three Runs Creek | 2019 | 4,600 | Good |
| S-2-145 over Horse Creek | 1998 | 4,200 | Fair |
| US 1 over Bridge Creek | 1922 | 3,900 | Fair |
| US 1 over Bridge Creek | 1922 | 3,900 | Fair |
| US 1 over South Edisto River | 2020 | 3,900 | Good |
| S-2-67 over Horse Creek | 2000 | 3,800 | Fair |
| S-2-48 over Horse Creek | 2013 | 3,500 | Good |
| SC4 /SC302 over Cedar Creek | 1932 | 3,300 | Fair |
| Sc 4 over Burcale Creek | 1932 | 3,300 | Fair |
| Sc 4/SC 302 over Shaws Creek | 1988 | 3,300 | Fair |
| Sc 4/SC 302 over South Edisto River | 2022 | 3,300 | Good |
| S-2-104 over Hightower Creek | 2003 | 3,200 | Good |
| S-2-104 over Horse Creek | 2006 | 3,200 | Fair |
| S-2-104 over Little Horse Creek | 1998 | 3,200 | Good |
| S-2180 over Pole Branch | 1964 | 3,100 | Fair |
| S-2-31 Nbl over Norfolk Southern | 2017 | 3,000 | Good |
| S-2-31 Sbl over Norfolk Southern (aband) | 2017 | 3,000 | Good |
| Sc 125 over Upper Three Runs Creek | 1955 | 3,000 | Fair |
| S-2-1760 over Trib to Ltl Horse Crk | 1965 | 2,900 | Fair |
| S-2-79 over Cedar Creek #1 | 1982 | 2,700 | Fair |
| S-2-79 over Cedar Creek #2 | 1974 | 2,700 | Fair |
| S-2-26 over Shaw Creek Spillway | 1948 | 2,400 | Good |
| I-20 Ramptoi-520s over I-520 N Ramp to I-20W | 2008 | 2,200 | Good |
| I-520 Ramptoi-20w over I-20 | 2008 | 2,200 | Good |
| S-2-67 over Little Horse Creek | 1993 | 2,100 | Fair |
| Sc 302 over N. Edisto River | 1954 | 2,100 | Fair |
| Sc 191 over Shaws Creek | 1940 | 1,850 | Fair |
| S-2-145 over Trib to Horse CR. | 1954 | 1,750 | Poor |
| S-2-507 over Wise Hollow CR | 1974 | 1,750 | Fair |
| S-2-809 over Big Horse Creek | 1950 | 1,650 | Poor |
| S-2-49 over S. Edisto Rv Backwater | 1992 | 1,600 | Good |
| S-2-49 over South Edisto River | 1992 | 1,600 | Fair |
| I-520 over US 25 Ramp (r-8007) | 2009 | 1,550 | Good |
| Sc 302 over Burcalo Creek | 1937 | 1,550 | Fair |
| Sc 302 over Dean Creek | 1937 | 1,550 | Fair |
| Sc 191 over Bridge Creek | 2003 | 1,400 | Good |
| Sc 191 over Canal | 1982 | 1,400 | Fair |
| S-2-253 over I-20 | 1968 | 1,350 | Fair |
| S-2-105 over Horse Creek | 1976 | 1,300 | Fair |
| S-2-105 over over I-20 | 1968 | 1,300 | Fair |
| S-2-779 over I-20 | 1969 | 1,300 | Fair |
| S-2-779 over Ltl Horse Creek | 1995 | 1,300 | Good |
| Sc 191 over Good Springs Creek | 1930 | 1,300 | Fair |
| S-2-109 over Chinquapin Creek | 1987 | 1,150 | Fair |
| S-2-1671 over Trib to Horse Creek | 1998 | 1,100 | Good |
| S-2-114 over Cedar Creek | 1980 | 950 | Fair |
| S-2-114 over Upper Three Runs CR | 1980 | 950 | Fair |
| S-2-166 over Norfolk Southern | 1990 | 950 | Poor |
| S-2-29 over Joyce Branch | 1991 | 950 | Good |
| Sc 302 over Lake Florence | 2016 | 950 | Good |
| Sc 4 over Hunter Creek | 1932 | 950 | Good |
| Sc 113 over Dean Swamp Creek | 1940 | 900 | Good |
| Sc 391 over Chinquapin Creek | 1924 | 900 | Poor |
| S-2-70 over Horse Creek | 2008 | 850 | Good |
| S-2-260 over Redds Branch | 1962 | 750 | Fair |
| S-2-5 over Hollow Creek | 2017 | 750 | Good |
| S-2-53 over South Edisto River | 2000 | 750 | Good |
| S-2-264 over Rocky Springs Creek | 1975 | 700 | Fair |
| S-2-129 over Norfoik Southern RR | 1997 | 650 | Good |
| Sc 394 over Dean Creek | 1975 | 650 | Fair |
| S-2-153 over Shaws Creek | 1955 | 600 | Fair |
| S-2-21 over Popular Branch | 1960 | 600 | Good |
| S-2-21 over South Edisto River | 1991 | 600 | Fair |
| S-2-1304 over Scott Mill Pond | 2005 | 550 | Good |
| S-2-1304 over Shaws Creek | 2018 | 550 | Good |
| S-2-22 over South Edisto River #1 | 1953 | 550 | Poor |
| S-2-22 over South Edisto River #2 | 1953 | 550 | Fair |
| S-2-206 over Joyce Branch | 1978 | 500 | Good |
| S-2-206 over Shaws Creek | 1982 | 500 | Fair |
| S-2-212 over South Edisto River | 1988 | 500 | Fair |
| S-2-225 over Unnamed Drainage Ditch | 2002 | 500 | Good |
| S-2-225 over Unnamed Stream | 1964 | 500 | Fair |
| S-2-357 over North Edisto River 1/2 L | 1954 | 500 | Poor |
| S-2-152 over South Edisto River | 2003 | 450 | Fair |
| S-2-74 over N Edisto Ri 1/2 Lex Co | 1997 | 450 | Fair |
| S-2-208 over Bulls Branch | 2005 | 425 | Fair |
| S-2-208 over Edisto River | 2006 | 425 | Good |
| S-2-780 over I-20 | 1969 | 425 | Good |
| S-2-1237 over Horse Creek | 1967 | 350 | Fair |
| S-2-134 over I-20 | 1970 | 350 | Fair |
| S-2-14 over Dean Creek | 1985 | 350 | Poor |
| S-2-14 over Hollow Creek | 1967 | 350 | Fair |
| S-2-1020 over Shaws Creek | 1970 | 300 | Poor |
| S-2-180 over Norfolk Southern | 1992 | 300 | Poor |
| S-2-1665 over Sandy Branch | 1973 | 275 | Fair |
| S-2-1665 over over I-20 | 1970 | 275 | Fair |
| C-2-1779 over I-520 | 2007 | 250 | Good |
| S-2-1725 over Trib to S Edisto River | 1996 | 250 | Fair |
| S-2-108 over Etheridge Mill Pond | 1965 | 225 | Fair |
| S-2-32 over Hollow Creek | 1983 | 225 | Fair |
| S-2-576 over Shaws Creek | 2017 | 225 | Good |
| S-02-111 over Goodland Creek | 1973 | 200 | Fair |
| S-2-209 over Mctier Creek | 1997 | 200 | Fair |
| S-2-25 over Horse Mill Creek | 2001 | 200 | Fair |
| S-2-25 over Mctier Creek | 2019 | 200 | Good |
| C-2-3114 over Pole Branch | 1976 | 175 | Fair |
| S-2-1529 over Chinquapin CR -1/2 Lex C | 1997 | 175 | Good |
| S-2-151 over Gully Creek | 1973 | 150 | Fair |
| S-2-151 over Mctier Creek | 2017 | 150 | Good |
| C-2-1745 over Dean Creek | 1987 | 125 | Fair |
| C-2-210 over N Fork Edisto River | 1953 | 125 | Poor |
| C-2-992 over Bulls Branch | 1988 | 125 | Good |
| S-1166/nazarene Rd over Crum Branch | 2020 | 125 | Good |
| S-1753 over I-520 | 2003 | 125 | Good |
| S-2-909 over Popular Branch | 2004 | 100 | Good |
| S-2-270 over Abrams Branch | 1960 | 75 | Fair |
| S-2-732 over Goodland Creek | 1959 | 75 | Fair |
| S-2-733 over Unnamed Stream | 1960 | 75 | Fair |
| C-2-1582 over I-520 | 2007 | 50 | Good |
| S-2-1663 over I-20 | 1968 | 50 | Fair |
| S-2-110 over N Edisto River | 1984 | 25 | Fair |
| S-2-1139 over Unnamed Stream | 1967 | 25 | Poor |