| I-26 over Rr Csxt | Poor | 828.1 ft | 94,100 | 1963 |
| Sc 7 over Ashley River | Poor | 2291.0 ft | 47,800 | 1953 |
| US 17 NB over Ashley River | Poor | 1633.9 ft | 38,250 | 1961 |
| Sc 703 over Shem Creek | Poor | 310.0 ft | 37,500 | 1947 |
| S-10-97 over Tidal Stream | Poor | 29.9 ft | 18,100 | 1972 |
| S-390/toogoodoo RD over Swinton Creek | Poor | 75.1 ft | 1,750 | 1975 |
| S-1632/old Pond RD over Simons Creek | Poor | 75.1 ft | 1,450 | 1969 |
| S-10-40 over Rr Csxt | Poor | 169.9 ft | 750 | 1927 |
| S-10-98 over Guerin Creek | Poor | 89.9 ft | 350 | 1974 |
| I-26 over Rr Ns Spur & Taylor ST | Fair | 228.0 ft | 170,100 | 1964 |
| I-26 over Goose Creek | Fair | 31.8 ft | 109,600 | 1960 |
| US 17 over Rr Csxt & US 52 Bus | Fair | 2217.8 ft | 94,100 | 2005 |
| I-26 EB over S.c.642 | Fair | 224.1 ft | 93,200 | 1962 |
| I-26 over S.c 7/cosgrove AVE | Fair | 469.2 ft | 93,200 | 1964 |
| I-26 over S-222/baker Hospital | Fair | 330.1 ft | 90,000 | 1964 |
| I-26 over S-1110 & Rr Ns | Fair | 778.9 ft | 87,800 | 1966 |
| I-26 over S-1600 & Rr Ns | Fair | 319.6 ft | 85,050 | 1964 |
| I-26 over Midland Park Rd.-s-1187 | Fair | 182.7 ft | 84,650 | 1964 |
| US 52 over Goose Creek | Fair | 185.0 ft | 65,500 | 2003 |
| Sc 30 over Ashley Riv & Wappoo Crk | Fair | 11296.9 ft | 61,400 | 1993 |
| I-26 EB over S-46/heriot ST | Fair | 6184.1 ft | 60,100 | 1968 |
| US 52 Con WB over US 52 EB | Fair | 212.9 ft | 54,200 | 1963 |
| Ramp On I-26 EB over I-26 | Fair | 286.1 ft | 54,200 | 2004 |
| Sc 171/folly RD over James Island Creek | Fair | 210.0 ft | 50,900 | 2009 |
| US 78 over College Park Canal | Fair | 31.2 ft | 49,300 | 2001 |
| US 78 over Popperdam Creek | Fair | 57.1 ft | 46,700 | 2001 |
| Sc 171 over Wappoo Creek | Fair | 761.8 ft | 45,400 | 1956 |
| I-526 EB over Airport Access__l-4486 | Fair | 228.0 ft | 45,150 | 1986 |
| I-526 WB over Airport Access__c-4486 | Fair | 228.0 ft | 45,150 | 1986 |
| I-26 EB over S-2472/oceanic ST | Fair | 1731.0 ft | 43,900 | 1967 |
| I-562 WB over I-26 | Fair | 2665.0 ft | 41,550 | 1990 |
| I-526 EB over Sc 642 | Fair | 232.0 ft | 41,500 | 1986 |
| I-526 Ebl over S-62 Montague AVE | Fair | 184.1 ft | 41,500 | 1986 |
| I-526 Wbl over S-62 Montague AVE | Fair | 184.1 ft | 41,500 | 1986 |
| I-526 EB over US 52&s-60&rr Csxt&ns | Fair | 10615.2 ft | 41,150 | 1992 |
| I-526 WB over US 52&s-60&rr Csxt&ns | Fair | 10615.2 ft | 41,150 | 1992 |
| I-526 EB over Ashley River&bull Creek | Fair | 3907.5 ft | 40,750 | 1980 |
| I-526 WB over Ashley River&bull Creek | Fair | 3907.5 ft | 40,750 | 1980 |
| I-526 EB over Sc 461/paulcantrell BLVD | Fair | 264.1 ft | 40,750 | 1982 |
| I-526 EB over Sc 61 | Fair | 195.9 ft | 40,750 | 1983 |
| I-526 WB over Sc 61 | Fair | 195.9 ft | 40,750 | 1983 |
| I-526 Ebl over S-771 Parmount ST | Fair | 155.8 ft | 40,050 | 1986 |
| I-526 WB over S-771 Parmount ST | Fair | 155.8 ft | 40,050 | 1986 |
| I-526 Wbl over Sc 642 | Fair | 232.0 ft | 40,050 | 1986 |
| Ramp On I-526 EB over ST Andrews Canal | Fair | 31.8 ft | 38,700 | 1982 |
| US 17 SB over Ashley River | Fair | 1732.9 ft | 38,250 | 1926 |
| US 17 NB over Sc 30/s-658 | Fair | 901.9 ft | 38,250 | 1997 |
| US 17 SB over Sc 30/s-658 | Fair | 924.9 ft | 38,250 | 1997 |
| Sc 700/maybank HWY over Stono River & Pennys Crk | Fair | 7316.3 ft | 37,300 | 2004 |
| I-526 EB over Tidal Creek | Fair | 299.9 ft | 35,900 | 1988 |
| I-526 WB over Tidal Creek | Fair | 330.1 ft | 35,900 | 1988 |
| I-526 EB over Wando Riv & Local Roads | Fair | 7899.9 ft | 35,900 | 1989 |
| I-526 WB over Wando Riv & Local Roads | Fair | 7899.9 ft | 35,900 | 1989 |
| I-526 EB over S-97/long Point Road | Fair | 247.0 ft | 35,900 | 1990 |
| I-526 WB over S-97/long Point Road | Fair | 247.0 ft | 35,900 | 1990 |
| S-10-60 over Filbin Creek | Fair | 89.9 ft | 34,700 | 1992 |
| US 17 NB over Harry M Hallman Jr BLVD | Fair | 810.0 ft | 33,000 | 2005 |
| I-526 EB over Hobcaw Creek | Fair | 384.8 ft | 30,900 | 1981 |
| I-526 WB over L-4436/wakendaw RD | Fair | 152.9 ft | 30,900 | 1991 |
| I-526 EB over Trib To Hobcaw Creek | Fair | 210.0 ft | 30,900 | 1990 |
| I-526 WB over Trib To Hobcaw Creek | Fair | 210.0 ft | 30,900 | 1990 |
| I-526 WB over Hobcaw Creek | Fair | 390.1 ft | 30,900 | 1990 |
| I-526 EB over L-4436/wakendaw RD | Fair | 138.1 ft | 30,900 | 1981 |
| I-526 EB over S-56/mathis Ferry RD | Fair | 147.0 ft | 30,900 | 1981 |
| Sc 30 EB over Marsh | Fair | 540.0 ft | 30,700 | 1992 |
| Sc 30 over Marsh | Fair | 870.1 ft | 30,700 | 1992 |
| S-10-62 over I-26 | Fair | 321.9 ft | 30,600 | 1963 |
| Ramp Off I-26 EB over US 78/king Street | Fair | 1047.9 ft | 30,450 | 1969 |
| Ramp On I-26 WB over Ramp Off I-26 EB & US 78 | Fair | 1069.2 ft | 30,450 | 1969 |
| S-10-20/main RD over Rr Csxt & L-1376 &s-1377 | Fair | 404.9 ft | 28,400 | 1980 |
| Sc 61 NB over US 17&rampsonus17&sc700 | Fair | 940.9 ft | 26,800 | 1995 |
| US 17 NB over Rr Csxt | Fair | 165.0 ft | 25,250 | 1957 |
| US 17 SB over Rr Csxt | Fair | 165.0 ft | 25,250 | 1949 |
| S-10-1028 over James Island Creek | Fair | 480.0 ft | 25,000 | 1961 |
| Ramp On I-26 WB over I-26 | Fair | 2399.0 ft | 24,800 | 1990 |
| US 78 EB over US 52 | Fair | 413.1 ft | 24,650 | 2003 |
| Sc 642 over Rr Csxt | Fair | 255.9 ft | 22,500 | 1955 |
| S-10-62 over Rr Ns | Fair | 205.1 ft | 22,300 | 1963 |
| Ramp Off Sc 30 EB over Vegetative Right Of Way | Fair | 852.7 ft | 21,000 | 1996 |
| Ramp On Sc 30 EB over Vegetative Right Of Way | Fair | 430.1 ft | 21,000 | 1996 |
| Sc 61 over Marsh | Fair | 1890.1 ft | 21,000 | 1995 |
| I-526WB/RAMPON526 over S-56/mathis Ferry RD | Fair | 161.1 ft | 20,750 | 1990 |
| I-526 WB over US 17 | Fair | 269.0 ft | 20,750 | 1991 |
| US 17 NB over Ramp 5030 And 5031 | Fair | 581.7 ft | 20,450 | 1978 |
| Sc 517 over Intracoastal Waterway | Fair | 11461.0 ft | 20,000 | 1993 |
| I-526 EB over S-1168/savage RD | Fair | 176.8 ft | 19,350 | 1982 |
| I-526 WB over S-1168/savage RD | Fair | 176.8 ft | 19,350 | 1982 |
| I-526 WB over Sc 461/ Paulcantrell Bvd | Fair | 264.1 ft | 19,350 | 1982 |
| US 52/rivers AVE over Rr Csxt @ S-10-39 | Fair | 224.7 ft | 19,300 | 1936 |
| Ramp On I-26 WB over S-1600/lacross RD | Fair | 371.4 ft | 19,200 | 1989 |
| US 17 SB over Wallace River | Fair | 299.9 ft | 17,950 | 1971 |
| Sc 61 over Church Creek | Fair | 87.9 ft | 17,900 | 1936 |
| Sc 61 over Rr Csxt | Fair | 120.1 ft | 17,700 | 1936 |
| S-10-20/main RD over Trib To Bohicket Creek | Fair | 44.9 ft | 17,200 | 1978 |
| US 17 NB over Edisto River Swamp | Fair | 109.9 ft | 17,100 | 1925 |
| S-10-13/remount RD over I-26 | Fair | 390.1 ft | 16,400 | 2010 |
| Ramp Off US 17 SB over Marsh & Rr Csxt | Fair | 797.6 ft | 15,700 | 2005 |
| Sc 703 over Intracoastal Waterway | Fair | 1154.2 ft | 15,500 | 1945 |
| Sc 171/folly RD over Oak Island Creek | Fair | 164.0 ft | 14,800 | 1999 |
| US 52 W/rivers AVE over Filbin Creek | Fair | 44.9 ft | 14,400 | 1965 |
| S-10-894/azalea DR over I-26 & S-2463/harvey AVE | Fair | 290.0 ft | 13,700 | 1963 |
| Ramp Off I-526 EB over Vegetative Right Of Wa | Fair | 1350.1 ft | 13,200 | 1992 |
| S-10-894/azalea DR over Brickyard Creek | Fair | 44.9 ft | 12,500 | 1961 |
| I-526 EB over US 17 & Sc 7 | Fair | 753.3 ft | 12,100 | 1999 |
| Ramp On Sc 30 WB over Marsh | Fair | 629.9 ft | 11,922 | 1993 |
| Ramp On US 17 NB over US 17 & Access Road | Fair | 255.6 ft | 11,908 | 1962 |
| Ramp On I-526 WB over Filbin Creek | Fair | 1427.2 ft | 11,500 | 1992 |
| Ramp Off I-526 over Fiblin Creek | Fair | 89.9 ft | 11,500 | 1993 |
| US 17 SB over Tea Farm Creek | Fair | 100.1 ft | 11,200 | 1971 |
| Ramp Off I-526 WB over Trib To Hobcaw Creek | Fair | 390.1 ft | 10,800 | 1990 |
| S-881/lincoln AVE over Jordan Creek | Fair | 44.9 ft | 10,100 | 1965 |
| S-10-62 over US 52 | Fair | 276.9 ft | 9,600 | 1963 |
| Ramp Off I-526 WB over Filbin Creek | Fair | 660.1 ft | 8,900 | 1992 |
| Sc 162/highway 162 over Log Bridge Creek | Fair | 23.0 ft | 8,600 | 1921 |
| Ramp Off I-526 EB over I-526 & S-56 | Fair | 1511.8 ft | 8,600 | 1991 |
| S-10-58 over Filbin Creek | Fair | 50.9 ft | 8,300 | 1992 |
| Ramp On I-526 EB over Vegetative Right Of Way | Fair | 510.5 ft | 8,000 | 1992 |
| S-10-54/river RD over Simmons Creek | Fair | 120.1 ft | 7,700 | 1994 |
| S-10-894/azalea DR over Noisette Creek | Fair | 29.9 ft | 7,700 | 1971 |
| Ramp On I-526 WB over Filbin Creek & Rr Csxt | Fair | 2722.4 ft | 7,000 | 1992 |
| S-10-91/river RD over Tidal Stream | Fair | 60.0 ft | 6,900 | 1969 |
| L-10-4681 over St. Andrews Canal | Fair | 210.0 ft | 6,900 | 2001 |
| Ramp Off Sc 30 WB over Marsh | Fair | 1010.2 ft | 6,731 | 1996 |
| Sc 700/maybank HWY over Church Creek | Fair | 210.0 ft | 6,700 | 1974 |
| Ramp Off I-526 EB over Rr Csxt | Fair | 2575.8 ft | 6,700 | 1992 |
| S-10-475 over I-526 Mark Clark Expwy | Fair | 250.0 ft | 6,500 | 1980 |
| S-10-91river RD over Tidal Creek | Fair | 60.0 ft | 6,100 | 1967 |
| Sc 703/palm BLVD over Breach Inlet | Fair | 1024.0 ft | 5,900 | 2002 |
| US 17 SB over Awendaw Creek | Fair | 149.9 ft | 5,900 | 1970 |
| US 17 NB over Awendaw Creek | Fair | 140.1 ft | 5,900 | 1977 |
| Ramp On I-26 WB over Montford AVE | Fair | 325.1 ft | 5,500 | 1968 |
| S-10-1442 over Simmons Creek | Fair | 60.0 ft | 5,400 | 1967 |
| I-526 Ramp over Ramp On I-526 EB | Fair | 264.1 ft | 5,400 | 1981 |
| Sc 174 over Toogoodoo Creek | Fair | 299.9 ft | 5,400 | 1991 |
| Sc 174 over Dawhoo River | Fair | 5584.0 ft | 5,400 | 1994 |
| Sc 174/highway 174 over Store Creek | Fair | 180.1 ft | 5,400 | 2018 |
| S-10-790 over Rr Ns | Fair | 173.9 ft | 5,100 | 1958 |
| S-102/attaway ST over Filbin Creek | Fair | 60.0 ft | 4,700 | 1963 |
| Ramp Off I-26 EB over Montford AVE | Fair | 457.3 ft | 4,600 | 1968 |
| S-10-26/wappoo RD over Br Of Wappoo Creek | Fair | 180.1 ft | 4,400 | 1997 |
| Ramp On Sc 30 WB over Vegetative Right Of Way | Fair | 529.9 ft | 4,200 | 1993 |
| Sc 165 over Mellichamp Branch | Fair | 44.9 ft | 4,000 | 1988 |
| Ramp Off I-526 WB over Filbin Creek | Fair | 611.5 ft | 3,800 | 1992 |
| Ramp On I-26 WB over Mall RD Access | Fair | 229.0 ft | 3,650 | 1980 |
| S-10-195/eagle DR over I-26 | Fair | 257.9 ft | 3,300 | 1963 |
| S-10-91/river RD over Unnamed Stream | Fair | 29.9 ft | 3,300 | 1963 |
| S-10-317 over Unnamed Stream | Fair | 29.9 ft | 3,100 | 1975 |
| Ramp Off I-26 WB over Vegetative Right Of Way | Fair | 480.0 ft | 2,800 | 2005 |
| S-60/rhett AVE over Noisette Creek | Fair | 84.0 ft | 2,400 | 1952 |
| Ramp On Sc 30 WB over Marsh | Fair | 735.9 ft | 2,139 | 1996 |
| Ramp On I-26 over Vegetative Right Of Way | Fair | 350.1 ft | 2,100 | 1968 |
| S-10-1156 over Playground RD Creek | Fair | 120.1 ft | 2,100 | 1969 |
| S-10-1321 over Local Stream | Fair | 44.9 ft | 2,000 | 1966 |
| S-390/toogoodoo RD over Toogoodoo Creek | Fair | 29.9 ft | 1,750 | 1977 |
| S-10-379/ohear AVE over Br Of Noisette Creek | Fair | 29.9 ft | 1,600 | 1962 |
| S-10-1110 over Unnamed Stream | Fair | 29.9 ft | 1,350 | 1973 |
| S-10-1440 over Br Of Simons Crk | Fair | 75.1 ft | 1,150 | 1967 |
| S-10-92 over Mellichamp Branch | Fair | 44.9 ft | 900 | 1965 |
| S-10-1845 over Unnamed Stream | Fair | 29.9 ft | 800 | 1973 |
| S-857/santee RD over North Collins Creek | Fair | 42.0 ft | 700 | 1958 |
| S-10-38 over Penny Creek | Fair | 27.9 ft | 650 | 1960 |
| S-10-38 over Bull Bridge Creek | Fair | 29.9 ft | 650 | 1964 |
| S-10-38 over Bear Branch | Fair | 29.9 ft | 650 | 1965 |
| S-857/rutledge RD over Montgomery Creek | Fair | 69.9 ft | 600 | 1960 |
| S-857/rutledge RD over Cedar Creek | Fair | 75.1 ft | 600 | 1969 |
| S-10-54/chisolm RD over Tidal Creek | Fair | 42.0 ft | 600 | 1960 |
| L-3028/hrbrwatchct over Tidal Creek | Fair | 134.8 ft | 600 | 1990 |
| L-2847/hrbrwatchwy over Tidal Marsh | Fair | 74.1 ft | 600 | 1990 |
| L-5556greymarshrd over Tidal Creek | Fair | 120.1 ft | 600 | 1999 |
| L-6271/hiddenlksdr over Canal | Fair | 22.0 ft | 600 | 1988 |
| L-/waterfrntdr over Canal | Fair | 22.0 ft | 600 | 1988 |
| L-2602/parkerslndg over Tidal Creek | Fair | 61.0 ft | 600 | 1999 |
| L-1255/noisettblvd over Noisette Creek | Fair | 69.9 ft | 600 | 1938 |
| S-10-1332 over Unnamed Stream | Fair | 44.9 ft | 500 | 1967 |
| S-10-2147 over Hut Creek | Fair | 60.0 ft | 475 | 1996 |
| S-10-2521 over Filbin Creek | Fair | 120.1 ft | 375 | 1986 |
| S-10-2418 over Unnamed Strteam | Fair | 44.9 ft | 375 | 1993 |
| S-10-433 over Stream | Fair | 131.9 ft | 300 | 1998 |
| S-10-68 over Tidal Stream | Fair | 42.0 ft | 275 | 1958 |
| S-633/abbapoola RD over Unnamed Stream | Fair | 29.9 ft | 275 | 1962 |
| S-1624/storen ST over Unnamed Stream | Fair | 29.9 ft | 275 | 1971 |
| S-10-1846 over Tidal Stream | Fair | 29.9 ft | 250 | 1973 |
| L-635/hyde Park RD over Caw Caw Swamp | Fair | 54.1 ft | 225 | 1996 |
| L-635/hyde Park RD over Drayton Swamp | Fair | 67.9 ft | 225 | 1996 |
| L-3416/rutgers RD over College Park Canal | Fair | 40.0 ft | 225 | 1998 |
| L-10-3976 over Red Top Canal | Fair | 24.9 ft | 225 | 1999 |
| S-1160/chapel RD over Swinton Creek | Fair | 29.9 ft | 150 | 1962 |
| S-10-1448 over Adams Run Creek | Fair | 60.0 ft | 150 | 1967 |
| S-10-317 over Drayton Swamp | Fair | 69.9 ft | 125 | 1955 |
| S-1336/randall RD over Unnamed Stream | Fair | 29.9 ft | 125 | 1966 |
| S-10-2535 over Pennys Creek | Fair | 1001.0 ft | 125 | 2004 |
| L-3517/s Park Cir over Tidal Creek | Fair | 44.9 ft | 113 | 1986 |
| L-3517/s Park Cir over Tidal Creek | Fair | 44.9 ft | 113 | 1986 |
| Johnson ST over Vardell Creek | Fair | 89.9 ft | 75 | 1976 |
| Mills Branch-bridg over Branch | Fair | 40.4 ft | 50 | 1972 |
| Br. Of Cooter Cree over Branch | Fair | 30.8 ft | 50 | 1988 |
| Iron Swamp-bridge over Creek | Fair | 29.9 ft | 50 | 1979 |
| Wythewood Canal-br over Canal | Fair | 30.2 ft | 50 | 1979 |
| US 17 over Marsh | Good | 1086.0 ft | 94,100 | 2005 |
| US 17 over Cooper River Town Creek | Good | 9736.9 ft | 94,100 | 2005 |
| S-10-75 over I-26 | Good | 216.9 ft | 76,900 | 2005 |
| US 17 over S-1271/bowman Road | Good | 161.1 ft | 74,100 | 2014 |
| US 78 over I-26 | Good | 275.9 ft | 49,300 | 2003 |
| US 78 EB over S-43/n.a.d RD | Good | 207.3 ft | 49,300 | 2003 |
| US 17 NB over US 52/meeting ST | Good | 929.1 ft | 47,050 | 2005 |
| US 17 SB over I-26 & US 52/meeting ST | Good | 3055.1 ft | 47,050 | 2005 |
| S-10-75 over Popperdam Creek | Good | 26.9 ft | 45,100 | 1975 |
| I-526 EB over I-26 & S-1600 & Rr | Good | 2665.0 ft | 41,550 | 1990 |
| I-526 Ebl over Sclrr | Good | 232.9 ft | 41,500 | 1986 |
| I-526 Wbl over Sclrr | Good | 232.9 ft | 41,500 | 1986 |
| S-10-43/n.a.d RD over US 52 | Good | 190.0 ft | 37,900 | 2003 |
| Ramp Off US 17 NB over Harry M Hallman Jr BLVD | Good | 890.1 ft | 37,500 | 2005 |
| US 17/savannah HWY over Rantowles Creek | Good | 411.1 ft | 35,900 | 2007 |
| US 17 SB over Harry M Hallman Jr BLVD | Good | 1640.1 ft | 33,000 | 2005 |
| Ramp On Sc 30 WB over S-30eb/lockwood DR | Good | 699.5 ft | 30,700 | 1993 |
| Ramp On I-26 EB over Vegetative Right Of Way | Good | 309.4 ft | 29,100 | 1989 |
| S-10-20/main RD over Stono River | Good | 2682.4 ft | 28,400 | 2004 |
| Sc 61 SB over US 17 & Sc 700 | Good | 880.6 ft | 26,800 | 1995 |
| S-57/bees Ferry RD over Church Creek | Good | 60.0 ft | 25,800 | 2014 |
| Sc 61 over Marsh | Good | 700.1 ft | 24,100 | 1995 |
| Sc 461 SB over Rr Csxt | Good | 275.9 ft | 22,000 | 1994 |
| Sc 461 NB over Rr Csxt | Good | 275.9 ft | 22,000 | 1994 |
| L-10-4695 over Filbin Creek | Good | 26.9 ft | 21,100 | 2023 |
| Sc 7/cosgrove AVE over S-39 & S-163 & Rr Csxt | Good | 859.6 ft | 20,400 | 2016 |
| Ramp On US 17 SB over US 17 NB | Good | 1274.9 ft | 18,750 | 2005 |
| S-10-1342 over I-26 | Good | 326.4 ft | 18,200 | 2011 |
| US 17 NB over Wallace River | Good | 330.1 ft | 17,950 | 2008 |
| S-20/bohicket RD over Bohicket Creek | Good | 65.9 ft | 17,900 | 2008 |
| S-20/bohicket RD over Tidal Stream | Good | 89.9 ft | 17,900 | 2019 |
| S-1271/bowman RD over Shem Creek | Good | 89.9 ft | 17,600 | 2012 |
| S-57/bees Ferry RD over Bear Swamp | Good | 60.0 ft | 16,000 | 2006 |
| I-526 EB over US 17 | Good | 269.0 ft | 15,350 | 1991 |
| Sc 171/folly RD over Folly River | Good | 1049.9 ft | 14,800 | 2016 |
| Sc 171/folly RD over Long Island River | Good | 825.1 ft | 14,800 | 2016 |
| L-1106/palcommpkwy over Mcchune Branch | Good | 25.9 ft | 13,700 | 2011 |
| L-1106/palcommpkwy over Mccune Branch | Good | 540.0 ft | 13,700 | 2011 |
| L-1106/palcommpkwy over Mccune Branch | Good | 100.1 ft | 13,700 | 2011 |
| Ramp On I-26 WB over Access RD & US 52 | Good | 1233.9 ft | 13,400 | 2005 |
| S-10-53 over James Island Creek | Good | 69.9 ft | 13,200 | 1999 |
| L-4486/intrntlblvd over Unnamed Stream | Good | 47.9 ft | 13,200 | 1995 |
| L-4486/intrntlblvd over Unnamed Stream | Good | 47.9 ft | 13,200 | 1995 |
| Ramp Off I-26 EB over I-26&RAMPSON US 17&us 52 | Good | 4038.1 ft | 13,000 | 2005 |
| L-10-32 over Noisette Creek | Good | 240.2 ft | 12,900 | 2016 |
| Ramp Off Sc 30 WB over Marsh | Good | 75.1 ft | 12,339 | 1993 |
| US 17 NB over Tea Farm Creek | Good | 100.1 ft | 11,200 | 2001 |
| L-4695/centrepntdr over Unnamed Stream | Good | 69.9 ft | 10,550 | 1998 |
| L-4695/centrepntdr over Unnamed Stream | Good | 69.9 ft | 10,550 | 1998 |
| L-4696/kiawislpky over Kiawah River | Good | 180.1 ft | 10,400 | 1987 |
| US 78/king ST over Rr Csxt & S-39 | Good | 1230.3 ft | 10,100 | 2015 |
| Ramp On&off I-526 over US 17 | Good | 763.1 ft | 8,600 | 2013 |
| Ramp Off I-526 EB over Vegetative Right Of Way | Good | 291.0 ft | 8,000 | 1992 |
| Ramp On I-526 EB over Sc7/sam Rittenberg BLVD | Good | 127.3 ft | 7,300 | 1999 |
| L-1106/palmcompkwy over Mcchune Branch | Good | 99.1 ft | 6,850 | 2010 |
| L-1106/palmcompkwy over Mcchune Branch | Good | 99.1 ft | 6,850 | 2010 |
| Ramp On I-26 EB over Vegetative Right Of Way | Good | 216.9 ft | 6,400 | 1989 |
| Ramp On US 17 NB over US 52 Bus/morrison DR | Good | 562.7 ft | 6,400 | 2005 |
| Ramp On US 17 NB over Johnson ST & Rr Csxt | Good | 2131.9 ft | 6,300 | 2005 |
| Sc 165/highway 165 over Caw Caw Swamp -no 1 | Good | 120.1 ft | 6,300 | 2019 |
| Sc 165/highway165 over Caw Caw Swamp-no.2 | Good | 89.9 ft | 6,300 | 2019 |
| Sc 165/highway 165 over Caw Caw Swamp-no 3 | Good | 89.9 ft | 6,300 | 2019 |
| Ramp Off I-26 EB over Filbin Creek | Good | 636.2 ft | 6,100 | 1989 |
| Ramp On US 17 SB over Vegetative Right Of Way | Good | 120.1 ft | 5,800 | 2005 |
| S-11 over Marsh | Good | 1041.0 ft | 5,600 | 2021 |
| Ramp On I-26 WB over Ramp To Romney Street | Good | 1104.7 ft | 5,500 | 2005 |
| S-10-1442 over Unnamed Stream | Good | 44.9 ft | 5,400 | 1967 |
| Sc 174/highway 174 over Russell Creek | Good | 509.8 ft | 5,400 | 2020 |
| Sc 174 over Sand Creek | Good | 220.1 ft | 5,400 | 2020 |
| Ramp Off US 17 SB over US 52 Bus/morrison DR | Good | 1066.9 ft | 4,400 | 2005 |
| Ramp On I-526 EB over Vegetative Right Of Way | Good | 634.8 ft | 4,000 | 1989 |
| Ramp On I-526 WB over Vegetative Right Of Way | Good | 347.4 ft | 4,000 | 1990 |
| Ramp Off Sc 30 EB over Marsh | Good | 581.0 ft | 3,500 | 1993 |
| Ramp On I-526 EB over Vegetative Right Of Way | Good | 631.9 ft | 3,400 | 1992 |
| Ramp Off I-56 WB over Rr Csxt | Good | 232.9 ft | 3,000 | 1986 |
| S-10-54/chisolm RD over Trib To Stono River | Good | 49.9 ft | 2,800 | 2006 |
| US 52 Ramp over Con To I-26 WB | Good | 1003.9 ft | 2,800 | 2020 |
| I-26 Ramp over EB To S-32 (spruill AVE | Good | 1161.7 ft | 2,500 | 2020 |
| Ramp On I-26 WB over Rr Csxt&rr Ns&us78 | Good | 2031.2 ft | 2,500 | 2020 |
| Ramp Off I-26 EB over IRR Csxt&rr&i-26&us 78 | Good | 2652.6 ft | 2,300 | 2020 |
| R-5448 Pro over Vegetative Right Of Way | Good | 272.0 ft | 1,850 | 2020 |
| R-5447 Pro over Vegetative Right Of Way | Good | 399.9 ft | 1,850 | 2020 |
| S-1032/steed CR RD over Stream | Good | 60.0 ft | 1,750 | 2009 |
| S-1032/steed CR RD over Steed Creek | Good | 100.1 ft | 1,750 | 2009 |
| Ramp On I-26 EB over I-26&US 78 & Rr Csxt | Good | 1308.4 ft | 1,750 | 2020 |
| S-379/ohear AVE over Noisette Creek | Good | 629.9 ft | 1,600 | 2015 |
| Ramp Off I-26 WB over US 78 & Rr Csxt | Good | 802.8 ft | 1,450 | 2020 |
| Sc 165 over Tidal Creek | Good | 69.9 ft | 1,350 | 2019 |
| S-10-1310 over Middle Branch | Good | 29.9 ft | 1,200 | 1964 |
| S-10-2364 over Snee Farm Lake | Good | 29.9 ft | 1,050 | 1997 |
| S-10-967 over Abbapoola Creek | Good | 299.9 ft | 1,000 | 2014 |
| S-10-5 over Rr Csxt & Bainbridge Con | Good | 4446.2 ft | 925 | 2020 |
| S-10-5 over Rr Csxt & Bainbridge Con | Good | 4412.7 ft | 925 | 2020 |
| S-1378 over Rr Csxt & Rr Pr | Good | 663.1 ft | 850 | 2021 |
| L-10-1001/abram RD over Hut Creek | Good | 49.9 ft | 800 | 2001 |
| C-10-1001/hut RD over Hut Creek | Good | 49.9 ft | 800 | 2001 |
| L-10-968 over Trib To Steamboat Creek | Good | 23.0 ft | 800 | 2005 |
| L-9213/plmrsbrdgrd over Mechaw Creek | Good | 29.9 ft | 800 | 1986 |
| S-1600/lacross RD over Unnamed Stream | Good | 60.0 ft | 750 | 1992 |
| S-10-2363 over Snee Farm Lake | Good | 29.9 ft | 700 | 1997 |
| S-10-38 over Adams Run | Good | 49.9 ft | 650 | 1999 |
| S-10-54/chisolm RD over Burdens Creek | Good | 149.9 ft | 600 | 2004 |
| L-1214/ponsbury RD over Canal | Good | 20.0 ft | 600 | 1999 |
| L-1558/rialto RD over Canal | Good | 21.0 ft | 600 | 1999 |
| L-2847/hrbrwatchwy over Tidal Marsh | Good | 99.1 ft | 600 | 1990 |
| L-8365/queensgtway over Tidal Creek | Good | 27.9 ft | 600 | 2000 |
| L-5416/greymarshrd over Tidal Creek | Good | 37.7 ft | 600 | 2000 |
| L-6271/hiddenlksdr over Canal | Good | 22.0 ft | 600 | 1988 |
| L-1214/ponsbury RD over Canal | Good | 21.0 ft | 600 | 1999 |
| L-8651/oldesaltrun over Tidal Creek | Good | 180.1 ft | 600 | 1999 |
| L-6427/waterfrntdr over Canal | Good | 32.2 ft | 600 | 1988 |
| L-6389royaltracln over Tidal Creek | Good | 30.8 ft | 600 | 1989 |
| L-5355/rvrtwneccdr over Tidal Creek | Good | 230.0 ft | 600 | 1999 |
| L-2771/heriot ST over Tidal Creek | Good | 1440.0 ft | 600 | 2009 |
| L-6794/weber BLVD over Rr Ns | Good | 794.0 ft | 600 | 2015 |
| L-2564/tidewaterrd over Shipyard Creek | Good | 1226.0 ft | 600 | 2021 |
| L-3826/inglesdblvd over Unnamed Stream | Good | 120.1 ft | 600 | 2015 |
| L-6794/weber BLVD over Mcchune Branch | Good | 40.0 ft | 600 | 2015 |
| L-3826/inglesdblvd over Mcchune Branch | Good | 480.0 ft | 600 | 2015 |
| L-3826/inglesdblvd over Mcchune Branch | Good | 180.1 ft | 600 | 2015 |
| L-7979/nrthwdsblvd over Trib To Goose Creek Res | Good | 30.8 ft | 600 | 1986 |
| L-3394wetlandcrsg over Filbin Creek | Good | 24.0 ft | 600 | 2005 |
| L-3394/welandcrsg over Filbin Creek | Good | 24.0 ft | 600 | 2005 |
| L-3211/eshirleydr over Trib Of Ashley River | Good | 40.0 ft | 600 | 1986 |
| Sc 45 over Wambaw Creek | Good | 180.1 ft | 450 | 2005 |
| Sc 45 over Mechaw Creek | Good | 89.9 ft | 450 | 1978 |
| S-10-2148 over Hut Creek | Good | 60.0 ft | 400 | 1996 |
| S-10-98 over Guerin Creek | Good | 29.9 ft | 350 | 2003 |
| S-10-98 over Wando River | Good | 149.9 ft | 350 | 2011 |
| S-10-1846 over Oyster House Creek | Good | 89.9 ft | 275 | 2006 |
| S-10-432/doar RD over Alligator Branch | Good | 29.9 ft | 250 | 1974 |
| L-10-1004 over Airport Canal | Good | 34.1 ft | 250 | 1996 |
| L-10-9099 over Tri To Hobcaw Creek | Good | 194.9 ft | 250 | 2000 |
| L-10-1957 over Pennys Creek | Good | 60.0 ft | 225 | 2002 |
| L-2414/kit Hall RD over Unnamed Stream | Good | 23.0 ft | 225 | 1998 |
| C-10-4438 over Tidal Creek | Good | 40.0 ft | 225 | 2020 |
| L-2225/oldjcksnbro over Penny Creek | Good | 24.9 ft | 225 | 2007 |
| L-3852/cassequeprv over Pond | Good | 29.9 ft | 225 | 1989 |
| L-2123/national DR over Tidal Creek | Good | 34.1 ft | 225 | 1988 |
| Fuel Depot Service over Fuel Pipes | Good | 24.3 ft | 50 | 2019 |
| S-10-1958 over Trib To Pennys Creek | Good | 29.9 ft | 25 | 2010 |