| Interstate 79 over Mar. Co. 29/1 | 1967 | 49,500 | Fair |
| Interstate 79 over Mar. Co. Rt. 64 | 2008 | 37,100 | Good |
| Interstate 79 over Prickett Creek | 1968 | 36,900 | Good |
| Interstate 79 SB over Marion County Rt. 64/2 | 1965 | 33,700 | Fair |
| Interstate 79 SB over Tygart Valley Riv CR 60 | 1960 | 24,750 | Fair |
| Interstate 79 over Tygart Valley Riv CR 60 | 2023 | 24,750 | Good |
| Interstate 79 NB over Marion County Rt. 64/2 | 1965 | 24,350 | Fair |
| Interstate 79 SB over Wv 310 | 1966 | 21,200 | Poor |
| Interstate 79 NB over Tygart River Mar.60 CSX | 1966 | 19,850 | Fair |
| Interstate 79 NB over Mar. Co. Rt. 73/73 | 1966 | 18,600 | Fair |
| Interstate 79 NB over Wv 310 | 1966 | 18,450 | Fair |
| Interstate 79 NB over US 250 | 1962 | 17,200 | Fair |
| Interstate 79 SB over US 250 | 1962 | 17,200 | Good |
| Interstate 79 SB over Booths Creek & Mar 73/73 | 1966 | 16,660 | Fair |
| Interstate 79 SB over Marion County Rt. 76 | 1967 | 16,200 | Poor |
| I 79 NB over Marion CR 33 | 1968 | 15,950 | Poor |
| I 79 SB over Marion CR 33 | 1968 | 15,950 | Poor |
| Interstate 79 NB over Marion County Rt. 76 | 1967 | 15,600 | Poor |
| Wv Route 310 over Mon. River RR City Sts | 1979 | 15,200 | Fair |
| Marion Co 19/73 over Mon. Rvr. CSX RR City St | 1921 | 13,400 | Fair |
| US Route 250 over West Fork River | 1996 | 13,200 | Fair |
| Wv Rt 273 over I-79 | 2006 | 13,200 | Good |
| US Route 19 over Buffalo Crk & Private Rd | 2000 | 11,400 | Good |
| US Route 250 over Coal Run Lot Kirk Way | 1991 | 11,300 | Fair |
| Wv Rt 273 over Pleasant Street | 2010 | 10,500 | Good |
| US Route 250 over Buffalo Creek & Trail | 2000 | 9,300 | Fair |
| Marion Co Rt 73/73 over I-79 NB & SB | 1966 | 8,600 | Fair |
| Wv 310 over Benoni Avenue & Coal Run | 2017 | 8,200 | Good |
| County Route 73 over Prickett Creek | 1955 | 6,900 | Poor |
| Wv Route 218 over Helens Run | 1939 | 5,400 | Poor |
| Marion County 58 over Booths Creek | 1993 | 5,300 | Good |
| Wv 218 (f) over Buffalo Creek | 1995 | 5,100 | Fair |
| US Route 19 over Bingamon Creek | 1999 | 4,700 | Good |
| US Route 19 over Pharaoh Run | 1968 | 4,700 | Fair |
| Mar Co 250/32 over Buffalo Creek | 2012 | 4,300 | Good |
| Wv Route 218 over Helens Run | 1924 | 4,000 | Poor |
| Wv Route 218 over Helens Run | 1924 | 4,000 | Poor |
| US Route 19 over Paw Paw Creek | 1968 | 3,900 | Fair |
| Marion Co Rt 27 over West Fork River | 1992 | 3,800 | Good |
| US Route 19 over Tevebaugh Creek | 2023 | 3,400 | Good |
| Marion Co Rt 1 over Pyles Fork | 1926 | 3,300 | Poor |
| Marion Co Rt 73/73 over Booths Creek | 2003 | 3,200 | Fair |
| Marion Co Rt 64/1 over I 79 NB and SB | 1966 | 3,100 | Fair |
| US Route 19 over Mill Fall Run | 1925 | 3,100 | Poor |
| Marion Co Rt 17 over Paw Paw Creek | 1996 | 3,000 | Fair |
| Wv Route 218 over Ravine | 1953 | 2,700 | Poor |
| Marion Co Rt 56 over West Fork River | 1951 | 2,600 | Fair |
| Marion Co Rt 11 over Buffalo Creek | 1980 | 2,500 | Good |
| Wv 218 over Paw Paw Creek | 2016 | 2,500 | Good |
| Mar Co Rt 1 over Dents Run | 2019 | 2,400 | Fair |
| Marion Co Rt 73/73 over Booths Creek | 1999 | 2,400 | Good |
| U.S. 250 over Flat Run | 2020 | 2,400 | Good |
| Marion Co Rt 17 over Norfolk & Southern RR | 1996 | 2,200 | Good |
| Marion Co Rt 64 over Tygart River & CSX RR | 2001 | 2,100 | Good |
| Everest Drive over Coal Run & Access Road | 1956 | 2,000 | Poor |
| US Route 19 over Pharaoh Run | 2000 | 2,000 | Good |
| US Route 19 over Pharaoh Run | 2000 | 2,000 | Good |
| Marion Co Rt 21 over Paw Paw Creek | 1925 | 1,900 | Fair |
| Marion Co Rt 56 over Booths Creek | 1971 | 1,900 | Poor |
| Marion Co Rt 56 over Booths Creek | 2003 | 1,900 | Good |
| Marion Co Rt 17 over Little Paw Paw Creek | 1992 | 1,700 | Good |
| Marion Co Rt 17 over Paw Paw Creek | 1985 | 1,700 | Fair |
| Clarksburg Street over Buffalo Creek | 2015 | 1,600 | Good |
| Marion Co Rt 17 over Paw Paw Creek | 2008 | 1,600 | Fair |
| Wv Route 218 over Bennefield Prong | 2001 | 1,600 | Good |
| Marion Co Rt 21 over Buffalo Creek | 1991 | 1,500 | Good |
| Marion Co Rt 21 over Finchs Run | 1987 | 1,500 | Fair |
| Marion Co Rt 7 over Buffalo Creek | 1988 | 1,400 | Poor |
| Wv Route 218 over Bennefield Prong | 1924 | 1,400 | Poor |
| Marion Co. Rt. 58 over Booths Creek | 1977 | 1,300 | Good |
| US Route 250 over Campbell Run | 1938 | 1,300 | Fair |
| Marion Co Rt 44 over Buffalo Creek | 1982 | 1,200 | Fair |
| Marion Co Rt 7 over Buffalo Creek | 2023 | 1,200 | Good |
| Marion Co Rt 91 over Mahan Run | 1993 | 1,200 | Poor |
| Wv Route 310 over Glady Creek | 1926 | 1,200 | Poor |
| Marion Co Rt 13 over Flat Run | 1996 | 1,100 | Good |
| Marion Co Rt 13 over Flat Run | 1996 | 1,100 | Good |
| Marion Co Rt 11 over Flaggy Meadow Run | 1988 | 1,000 | Good |
| Marion Co Rt 13 over Flat Run | 1914 | 1,000 | Fair |
| Marion Co Rt 48 over Br Little Bingamon Creek | 1993 | 1,000 | Good |
| Marion Co Rt 62 over Tygart Valley River | 1993 | 1,000 | Fair |
| Marion Co Rt 72 over Prickett Creek | 1988 | 1,000 | Good |
| Marion Co Rt 72 over Prickett Creek | 2002 | 1,000 | Good |
| Marion Co Rt 13 over Flat Run | 2005 | 950 | Good |
| Marion Co Rt 80 over Prickett Creek | 1950 | 850 | Fair |
| Marion Co Rt 80 over Prickett Creek | 2000 | 850 | Good |
| County Route 44 over Tevebaugh Creek | 1921 | 800 | Fair |
| Marion CR 250/11 over Buffalo Creek | 1912 | 800 | Fair |
| Marion Co Rt 1/13 over Buffalo Creek | 1988 | 800 | Good |
| Marion Co Rt 1/13 over Buffalo Creek | 2004 | 800 | Good |
| Marion Co Rt 44 over Tevebaugh Creek | 1996 | 800 | Good |
| Marion Co Rt 44 over Tevebaugh Creek | 2002 | 800 | Good |
| Marion Co Rt 72 over Prickett Creek | 1966 | 800 | Fair |
| Marion Co Rte 44 over Tevebaugh Creek | 1996 | 800 | Good |
| Marion Co Rt 1 over Warrior Fork | 1926 | 750 | Poor |
| Marion Co Rt 1 over Bartholomew Fork | 2001 | 700 | Fair |
| Marion Co 73/6 over Prickett Creek | 1923 | 650 | Poor |
| Marion Co Rt 11 over Little Bingamon Creek | 1993 | 650 | Good |
| Marion Co Rt 91 over Mod Run | 1995 | 650 | Good |
| Marion Co. Rt. 91 over Abandoned Railroad Bed | 2018 | 650 | Good |
| Marion County 11 over Little Bingamon Creek | 1924 | 650 | Fair |
| Mar Co Rt 44 over Parrish Run | 1990 | 600 | Good |
| Marion Co Rt 80/2 over Prickett Creek | 1949 | 600 | Poor |
| Marion Co Rt 9 over Buffalo Creek | 1986 | 600 | Good |
| Marion Co. 11 over Little Bingamon Creek | 2017 | 600 | Good |
| Mar Co Rt. 20 over Dunkard Mill Run | 2011 | 550 | Fair |
| Marion CR 250/12 over Davy Run | 1949 | 550 | Fair |
| Marion CR 48/8 over Little Bignamon Creek | 2019 | 550 | Good |
| Marion Co Route 91 over Dunkard Mill Run | 1989 | 550 | Good |
| Marion Co Rt 20 over Dunkard Mill Run | 1988 | 550 | Good |
| Marion Co Rt 54 over Mill Fall Run | 2003 | 550 | Good |
| Marion Co Rt 54 over Mill Fall Run | 1988 | 500 | Fair |
| Marion Co Rt 54 over Mill Fall Run | 1997 | 500 | Good |
| Marion Co Rt 74 over Little Creek | 1982 | 500 | Good |
| Marion Co Rt 25 over Paw Paw Creek | 1920 | 450 | Poor |
| Marion Co Rt 74 over Little Creek | 2008 | 400 | Good |
| Marion Co. 74 over Little Creek | 1922 | 400 | Poor |
| Marion CR 250/31 over Buffalo Creek | 1924 | 350 | Fair |
| Marion Co Rt 25 over Chunk Run | 1992 | 350 | Good |
| Marion Co Rt 25 over Little Paw Paw Creek | 1986 | 350 | Fair |
| Marion Co Rt 25 over Little Paw Paw Creek | 1984 | 350 | Fair |
| Marion Co Rt 74 over Little Creek | 1995 | 350 | Good |
| Marion Co Rt 74 over Little Creek | 2001 | 350 | Good |
| Marion Co Rt 76 over Little Creek | 1950 | 350 | Poor |
| Marion Co Rt 90 over West Fork River | 1983 | 350 | Fair |
| Marion Co Rt 90/3 over West Fork River | 1911 | 350 | Poor |
| County Route 34 over Coal Lick Run | 1988 | 300 | Poor |
| Marion Co Rt 17/17 over Paw Paw Creek | 1992 | 300 | Fair |
| Marion Co Rt 18 over Plum Run | 1985 | 300 | Good |
| Marion Co Rt 25 over Little Paw Paw Creek | 2007 | 300 | Good |
| Marion Co Rt 30 over Paw Paw Creek | 1985 | 300 | Good |
| Marion Co Rt 91 over Plum Run | 1911 | 300 | Poor |
| Marion Co Rt 91/1 over Buffalo Creek | 1989 | 300 | Poor |
| Marion County 18 over Plum Run | 1925 | 300 | Poor |
| Marion Co Rt 27/6 over Booths Creek | 1992 | 250 | Good |
| Marion Co Rt 31/1 over Guyses Run | 1996 | 250 | Good |
| Marion Co Rt 50 over Buffalo Creek | 1996 | 250 | Good |
| Marion Co Rte 21/2 over Finchs Run | 1949 | 250 | Fair |
| Marion Co Rt 31/1 over Robinson Run | 1996 | 200 | Good |
| Marion Co Rt 33/2 over Reuben Run | 1990 | 200 | Good |
| Marion Co Rt 54/6 over Mill Fall Run | 1916 | 200 | Poor |
| Marion Co Rt 91 over Buffalo Creek | 1986 | 200 | Fair |
| Marion County Rt 6 over Pyles Fork | 1921 | 200 | Fair |
| Mary Ellen Street over Pyles Fork | 1905 | 200 | Poor |
| Marion CR 250/18 over Finchs Run | 1995 | 150 | Good |
| Marion Co Rt 27/2 over Booths Creek | 1977 | 150 | Fair |
| Marion Co Rt 73/6 over Little Creek | 1960 | 150 | Fair |
| Marion Co Rt 80 over Prickett Creek | 1978 | 150 | Good |
| Marion Co Rt 80 over Prickett Creek | 2000 | 150 | Good |
| Mar Co Rt 14 (sls) over Paw Paw Creek | 2012 | 100 | Good |
| Marion Co Rt 10 over Branch of Flat Run | 1992 | 100 | Good |
| Marion Co Rt 58/2 over Booths Creek | 1990 | 100 | Good |
| MARION CO Rt 70 over Prickett Creek | 2019 | 90 | Good |
| Marion Co Rt 19/2 over Pharaoh Run | 1997 | 90 | Good |
| Marion Co Rt 19/6 over Branch of Parker Run | 1983 | 90 | Poor |
| Marion Co Rt 24 over Paw Paw Creek | 1949 | 90 | Poor |
| Marion Co Rt 38 over Glade Fork | 1981 | 90 | Good |
| Marion Co Rt 68 over Prickett Creek | 1969 | 90 | Fair |
| Marion Co. Rt. 16 over Mod Run | 2012 | 90 | Good |
| Mar Co Rt 17/19 over Paw Paw Creek | 1982 | 50 | Fair |
| Mar Harp Rt 901/93 over Paw Paw Creek | 1919 | 50 | Fair |
| Marion CR 250/5 over Pyles Fork | 1986 | 50 | Fair |
| Marion Co Rt 15/7 over Helens Run | 1924 | 50 | Poor |
| Marion Co Rt 17/18 over Paw Paw Creek | 1925 | 50 | Poor |
| Marion Co Rt 250/3 over Pyles Fork | 2022 | 50 | Good |
| Marion Co Rt 3 over Rt Br of Bartholomew Fk | 1936 | 50 | Poor |
| Marion Co Rt 33/17 over Prickett Creek | 1999 | 50 | Good |
| Marion Co Rt 33/8 over Laurel Run | 1991 | 50 | Good |
| Marion Co Rt 36 over Buffalo Creek | 1988 | 50 | Good |
| Marion Co Rt 68/1 over Prickett Creek | 1917 | 50 | Poor |
| Marion Co Rt 73/19 over Scratchers Run | 1992 | 50 | Good |
| Marion Co Rt 74/3 over Little Creek | 1995 | 50 | Good |
| Marion Co Rt 91/4 over Buffalo Creek | 1995 | 50 | Fair |
| Marion Co. 250/58 over Buffalo Creek | 1926 | 50 | Poor |
| Marion County 25/9 over Little Paw Paw Creek | 1925 | 50 | Poor |
| Marion County 84 over Prickett Creek | 1989 | 50 | Good |
| Mrn Co Rt 17/33 over Paw Paw Creek | 2007 | 50 | Good |
| Marion Co Rt 19/84 over Pharaoh Run | 1967 | 40 | Fair |
| Marion Co 1/1 over Warrior Fork | 2018 | 30 | Good |
| Marion Co Rt 1/10 over Buffalo Creek | 1995 | 30 | Good |
| Marion Co Rt 1/15 over Buffalo Creek | 1994 | 30 | Fair |
| Marion Co Rt 1/16 over Buffalo Creek | 1999 | 30 | Good |
| Marion Co Rt 27/7 over Coons Run | 1989 | 30 | Good |
| Marion CR 17/13 over Paw Paw Creek | 1994 | 10 | Good |
| Marion Co Rt 1/5 over Warrior Fork | 1991 | 10 | Good |
| Marion Co Rt 17/14 over Paw Paw Creek | 2015 | 10 | Good |
| Marion Co Rt 17/35 over Paw Paw Creek | 1981 | 10 | Good |
| Marion Co Rt 33/8 over Whiteday Creek | 1992 | 10 | Good |
| Marion Co Rt 48/1 over Little Bingamon Creek | 1993 | 10 | Good |
| Marion Co Rt 48/4 over Little Bingamon Creek | 1983 | 10 | Poor |
| Marion Co Rt 80/8 over Prickett Creek | 1921 | 10 | Fair |
| Marion Co Rt 82 over Lick Run | 1989 | 10 | Fair |
| Marion Co Rt 73/16 over Booths Creek | 1888 | 2 | Poor |