| US501 NC57 over North Fork Flat River | 1985 | 16,000 | Fair |
| US501 Nbl over South Flat River | 1983 | 15,000 | Fair |
| US501S NC57 over South Flat River | 1985 | 15,000 | Fair |
| US501 over Marlowe Creek | 2017 | 10,000 | Good |
| US501N.BYP over Creek | 2017 | 10,000 | Good |
| US501 over Marlowes Creek | 1926 | 7,700 | Fair |
| SR1536 over Marlowe Creek | 1996 | 5,600 | Good |
| NC57 over Satterfield Creek | 1945 | 5,300 | Fair |
| US158 over Deep Creek | 1923 | 4,200 | Fair |
| NC57 over Cobbs Creek | 1963 | 4,000 | Fair |
| NC57 over Hyco Intake Canal | 1973 | 4,000 | Good |
| NC57 over Hyco Lake | 1963 | 4,000 | Fair |
| NC57 over Hyco Lake | 1963 | 4,000 | Fair |
| US501 over Cp&l Railway Spur | 1980 | 4,000 | Fair |
| SR1715 over North Flat River | 1951 | 3,700 | Fair |
| NC49 over Mill Creek | 1924 | 3,300 | Fair |
| SR1708 over Trib.flat Creek | 1985 | 3,300 | Fair |
| NC157 over S. Flat River | 1961 | 3,000 | Fair |
| SR1536 over Mayo Creek | 1992 | 2,800 | Good |
| NC49 over South Hyco Creek | 1938 | 2,700 | Good |
| NC157 over North Flat River | 1941 | 2,400 | Fair |
| US158 over Richland Creek | 1933 | 2,400 | Fair |
| SR1439 over Roxboro Lake Spillway | 1986 | 2,100 | Fair |
| SR1715 over Flat River Crk | 1951 | 2,100 | Poor |
| SR1728 over Cub Creek | 1998 | 2,100 | Good |
| NC49 over Mayo Reservoir | 1980 | 2,000 | Fair |
| US158 over South Hyco Creek | 2019 | 2,000 | Good |
| SR1605 over Norfolk & Western Rwy | 2005 | 1,900 | Good |
| NC157 (guess Rd) over Byrds Creek | 2016 | 1,800 | Good |
| SR1123 over South Flat River | 2014 | 1,800 | Good |
| SR1336 over Norfolk & West Railway | 1964 | 1,800 | Fair |
| SR1351 over Marlowes Creek | 1977 | 1,700 | Fair |
| SR1717 Mt. Tirzah over Deep Creek | 1999 | 1,700 | Good |
| SR1737 over S.flat River | 1980 | 1,700 | Fair |
| SR1542 over Carolines Creek | 1997 | 1,600 | Fair |
| SR1715 over Rock Fork Branch | 1951 | 1,500 | Fair |
| SR1322 over Marlowe Creek | 2005 | 1,400 | Good |
| SR-1531 over Marlowe Creek | 1993 | 1,300 | Good |
| SR1536 over Tar River | 2012 | 1,300 | Good |
| SR1326 over Mitchell Creek | 1994 | 1,200 | Fair |
| SR1556 over Mayo Creek | 1979 | 1,200 | Fair |
| SR1322 over Ghent Creek | 2011 | 1,100 | Good |
| SR1322 over Storys Creek | 2011 | 1,100 | Good |
| SR1519 over Mill Creek | 2014 | 1,100 | Good |
| SR1721 over Creek | 1954 | 1,100 | Fair |
| SR1703 over Creek | 2023 | 1,000 | Good |
| SR1532 over Marlowe Creek | 1959 | 950 | Fair |
| SR1142 over North Flat River | 1994 | 900 | Fair |
| SR1322 over Hyco Reservoir | 1973 | 900 | Fair |
| NC49 over Blue Wing Creek | 1960 | 850 | Fair |
| SR1326 over N & W Railroad | 1964 | 850 | Fair |
| SR1536 over Branch | 1990 | 850 | Good |
| SR1567 over Deep Creek | 1992 | 850 | Fair |
| SR1721 over Rock Fork Branch | 1954 | 850 | Fair |
| SR1142 over N.flat River | 2014 | 750 | Good |
| SR1316 over Intake Canal(cp&l) | 1973 | 750 | Fair |
| SR1337 over Chub Lake | 1969 | 750 | Fair |
| SR1512 over Mayo Reservoir | 1980 | 750 | Fair |
| SR1144 over N.flat River | 2019 | 650 | Good |
| SR1322 over Castle Creek | 1994 | 650 | Fair |
| SR1125 over South Flat River | 1970 | 610 | Fair |
| SR1313 over Hyco Canal | 1973 | 600 | Fair |
| SR1330 over Castle Creek | 2004 | 600 | Good |
| SR1430 over Mitchell Creek | 1986 | 600 | Fair |
| SR1520 over Mill Creek | 1995 | 600 | Good |
| SR1107 over Bushy Fork Creek | 2002 | 550 | Good |
| SR1112 over Bushy Fork Creek | 1998 | 550 | Fair |
| SR1102 over South Hyco Creek | 2016 | 500 | Good |
| SR1112 over South Flat River | 2010 | 500 | Good |
| SR1300 over South Hyco Creek | 2018 | 500 | Good |
| SR1134 over Aldridge Creek | 2014 | 450 | Good |
| SR1547 over Mayo Creek | 2016 | 450 | Good |
| SR1719 over Deep Creek | 1988 | 450 | Fair |
| SR1343 over Richland Creek | 2019 | 430 | Good |
| SR1162 over Double Creek | 1992 | 420 | Poor |
| SR1730 over Branch of Cub Creek | 1990 | 420 | Fair |
| SR1162 over Mill Creek | 1995 | 400 | Fair |
| SR1534 over Marlowe Creek | 1983 | 400 | Fair |
| SR1166 over Double Creek | 2010 | 350 | Good |
| SR1175 Frogsboro over S. Hyco Creek | 1990 | 350 | Fair |
| SR1304 over S.hyco Creek | 2019 | 350 | Good |
| SR1567 over Tar River | 1978 | 300 | Fair |
| SR1723 over Deep Creek | 1998 | 300 | Good |
| SR1325 over Powell Creek | 1967 | 270 | Fair |
| SR1111 over South Flat River | 1950 | 250 | Fair |
| SR1704 over CR. Off N. Flat River | 1993 | 250 | Fair |
| SR1100 over Branch of Bushy Fork | 2014 | 220 | Good |
| SR1120 over South Flat River | 1981 | 220 | Fair |
| SR1100 over Bushy Fork Creek | 2006 | 210 | Good |
| SR1120 over Alderidge Creek | 1994 | 200 | Fair |
| SR1501 over Mayo Creek | 1994 | 200 | Fair |
| SR1509 over Bluewing Creek | 2003 | 200 | Good |
| SR1319 over Brandon Creek | 1978 | 150 | Fair |
| SR1565 over Tar River | 1957 | 150 | Fair |
| SR1121 over Lick Creek | 1991 | 130 | Fair |
| SR1565 over Creek of Tar River | 2011 | 110 | Good |
| SR1138 over Alderidge Creek | 1955 | 100 | Fair |
| SR1726 over Cub Creek | 2019 | 100 | Good |
| SR1728 over Cub Creek | 2012 | 100 | Good |
| SR1734 over Deep Creek | 1999 | 100 | Good |
| SR1194 over Spillway | 1964 | 80 | Fair |
| SR1733 over Isaac Creek | 1970 | 80 | Fair |
| SR1108 over Bushy Fork Creek | 1994 | 70 | Fair |
| SR1124 over CR. Off Flat River | 1994 | 70 | Fair |
| SR1173 over Creek | 1996 | 60 | Good |
| SR1120 (closed) over South Flat River | 1957 | 40 | Poor |