| I-95 (nbl) over Butler River | 1970 | 62,600 | Good |
| I-95 (nbl) over Cathead River | 1970 | 62,600 | Good |
| I-95 (nbl) over Champneys River | 1970 | 62,600 | Good |
| I-95 (nbl) over Darien Creek | 1970 | 62,600 | Good |
| I-95 (nbl) over Kings Swamp | 1967 | 61,200 | Good |
| I-95 over Kidd Island Swamp | 1967 | 61,200 | Good |
| I-95 (sbl) over South Newport River | 1970 | 61,100 | Good |
| I-95 (nbl) over South Newport River | 1970 | 59,700 | Good |
| I-95 (nbl) over Youngs Swamp Creek | 1970 | 59,700 | Good |
| I-95 over Buck Hill Swamp | 1970 | 59,700 | Good |
| I-95 (sbl) over Youngs Swamp Creek | 1970 | 58,900 | Good |
| I-95 (sbl) over Butler River | 1970 | 57,500 | Good |
| I-95 (sbl) over Cathead River | 1970 | 57,500 | Good |
| I-95 (sbl) over Champneys River | 1970 | 57,500 | Good |
| I-95 (sbl) over Darien Creek | 1970 | 57,500 | Good |
| I-95 (sbl) over Kings Swamp | 1967 | 57,500 | Good |
| Ocean Highway US over Butler River | 1999 | 6,970 | Good |
| US 17 SR 25 over Champneys River | 1981 | 6,970 | Fair |
| US 17 SR 25 over Darien River | 1944 | 6,970 | Poor |
| SR 251 over Horse Creek | 1960 | 5,110 | Good |
| SR 251 over I-95 (SR 405) | 2017 | 5,110 | Good |
| Ocean Highway US 1 over King Swamp | 1955 | 4,450 | Good |
| Ocean Highway US over Buck Hill Swamp | 1955 | 3,990 | Fair |
| US 17/ SR25 over Sapelo River | 1955 | 3,990 | Fair |
| SR 57 - SR 99 over I-95 (SR 405) | 1967 | 3,180 | Fair |
| SR 57 over Jackie Camp Swamp | 1950 | 3,180 | Good |
| SR 57 over Youngs Swamp | 1950 | 3,180 | Fair |
| Ocean Highway US over Beagle Swamp | 1936 | 3,170 | Good |
| Ocean Highway US over Kidd Island Swamp | 1936 | 3,170 | Good |
| US 17 SR 25 over South Newport River | 1956 | 2,610 | Fair |
| SR 57 over Snuff Box Swamp | 1950 | 2,380 | Good |
| Shellman Bluff Rd over White Chimney River Trib | 1977 | 2,110 | Good |
| Young Man Road over White Chimney River | 1979 | 2,020 | Fair |
| Cox Road over Buffalo Creek | 1960 | 1,153 | Good |
| Cox Road over Buffalo Swamp | 1960 | 1,153 | Good |
| Steel Bridge Road over Snuff Box Swamp | 1980 | 1,153 | Good |
| Steel Bridge Road over Snuff Box Swamp | 1980 | 1,153 | Good |
| Harris Neck Road over Bakers Creek | 1989 | 980 | Good |
| Harris Neck Road over Harris Neck Creek | 1989 | 980 | Good |
| Harris Neck Road over Norton Branch | 1989 | 980 | Good |
| Jones Road over Mortar Swamp | 1963 | 519 | Good |
| Jones Road over Mortar Swamp | 1963 | 519 | Good |
| Jones Road over Mortar Swamp | 1963 | 519 | Good |
| Jones Road over Mortar Swamp | 1963 | 519 | Good |
| Jones Road over I-95 (SR 405) | 1970 | 470 | Fair |
| Young Man Road over Tidewater Creek | 1969 | 460 | Fair |
| Ardick Road over I-95 (SR 405) | 1967 | 350 | Good |
| Bells Hammock Rd over Sapelo River Trib | 1980 | 350 | Fair |
| Fountain Road over I-95 (SR 405) | 1967 | 350 | Good |
| King Road over I-95 (SR 405) | 1967 | 350 | Good |
| Landing Road over Hudson Creek | 1994 | 350 | Fair |
| Dunham Point Road over Woodruff Creek | 1992 | 270 | Good |
| Shop Road over I-95 (SR 405) | 1970 | 140 | Good |
| Young Island Road over I-95 (SR 405) | 1970 | 130 | Good |
| Black Isle Road over Black Isle Creek | 2008 | 120 | Good |
| Beach Road Sapelo over Dean Creek | 2007 | 100 | Fair |
| Dock Road over Unknown Creek | 1995 | 100 | Fair |