| I-77 NB over Brush Creek | 1979 | 40,127 | Fair |
| I-77 SB over Routes 19 and 21 | 1977 | 30,659 | Fair |
| I-77 NB over Routes 19 and 21 | 1977 | 29,826 | Fair |
| I-77 S over Bluestone Rvr & Co. Rt 3 | 1954 | 28,562 | Fair |
| I-77 NB over Mercer Co. Route 7 | 1977 | 28,500 | Fair |
| I-77 NB over Mercer County Route 3 | 1977 | 28,453 | Fair |
| I-77 Nbl over Bluestone Rvr & Route 3 | 1979 | 28,453 | Fair |
| I-77 SB over Mercer County Route 3 | 1979 | 28,453 | Fair |
| I-77 SB over Brush Creek | 1977 | 21,800 | Fair |
| I-77 SB over WV Rt 20 | 1979 | 21,800 | Fair |
| I-77 SB over Mercer County Route 7 | 1977 | 21,500 | Fair |
| Wv 104 over Brush Creek | 2020 | 17,000 | Fair |
| Wv Route 104 over Daves Fork | 1994 | 17,000 | Fair |
| US 52 over US 19 & N&S Railroad | 2001 | 16,900 | Fair |
| US 19 over Brush Creek | 1977 | 15,800 | Poor |
| US 19 over WV 112 NSRR East River | 1974 | 15,000 | Poor |
| US. 19 &US. 460 over South Fork | 1977 | 14,900 | Fair |
| US 460 EB over NS Railway | 1978 | 14,800 | Fair |
| US 460 WB over NS Railway | 1978 | 14,800 | Fair |
| US. Rte. 460 over Brush Creek | 1978 | 13,900 | Fair |
| I-77 NB over Mercer County Route 20 | 1977 | 13,398 | Good |
| US 460 over I-77 | 2007 | 12,400 | Fair |
| I-77 NB over Wv 112 | 1967 | 10,850 | Fair |
| I-77 SB over Wv 112 | 1967 | 10,850 | Fair |
| I-77 Southbound over I-77 Ramp H | 1967 | 10,450 | Fair |
| Interstate 77 NB over I-77 NB | 1969 | 10,450 | Fair |
| US 460 Eastbound over CO 35 & Fivemile Creek | 1972 | 10,400 | Fair |
| CR 27 over Brush Creek | 1960 | 10,100 | Poor |
| I-77 NB. over East River NS RR CO 38/5 | 1972 | 9,700 | Fair |
| I-77 SB over East River NS RR CO 38/5 | 1972 | 9,700 | Fair |
| Wv 104 over Daves Fork | 1957 | 9,500 | Poor |
| Wv. Rte. 20 over C104/5 & Nsrr & Brush CR | 1947 | 8,200 | Poor |
| US 19 (NB) over WV 112 NSRR East River | 1974 | 7,450 | Poor |
| US 52 over Brush Fork | 1950 | 7,400 | Fair |
| US. 52 over I-77 | 1969 | 7,200 | Fair |
| US 52 over US 460 | 2002 | 7,000 | Fair |
| CR. 19/33 over Brush Creek | 1978 | 6,200 | Fair |
| County Route 19/33 over South Fork | 2002 | 5,200 | Fair |
| US 460 WB over Co 35 & Fivemile Creek | 1972 | 5,200 | Poor |
| Wv 108 over US19 WV112 CO25 NS RR | 2009 | 5,200 | Fair |
| US. 52 over CR 15 & Bluestone River | 1991 | 4,400 | Fair |
| CR 19/33 over South Fork | 1933 | 4,200 | Fair |
| Co 25 over Norfolk Southern RR | 1987 | 4,000 | Poor |
| US 19 over Blacklick Creek | 1930 | 3,900 | Fair |
| Wv Rt 10 over Bluestone River | 1997 | 3,800 | Fair |
| US 52 over Abandoned RR | 1930 | 3,700 | Poor |
| US 52 over Simmons Creek | 1930 | 3,700 | Fair |
| US Rt 52 over Simmons Creek | 1940 | 3,700 | Fair |
| County Route 27/3 over NS Railroad | 1997 | 3,400 | Poor |
| Wv 20 over Laurel Creek | 1936 | 3,400 | Fair |
| Wv Route 71 over Bluestone River | 2006 | 3,000 | Fair |
| Wv Route 71 over Bluestone River | 2003 | 3,000 | Fair |
| Mercer Street over N&S Railway | 2015 | 2,877 | Fair |
| County Route 14 over Brush Creek | 2015 | 2,600 | Fair |
| Wv Route 10 over Widemouth Creek | 1948 | 2,200 | Good |
| Wv Route 10 over Widemouth Creek | 1949 | 2,200 | Fair |
| Co 7 over Brush Creek | 1936 | 1,900 | Poor |
| County Route 19/66 over Glady Fork | 2002 | 1,900 | Fair |
| County Route 219/5 over Davis Fork | 1930 | 1,700 | Fair |
| US 19 over Bluestone River | 1996 | 1,700 | Fair |
| US 19 over Bluestone River | 1996 | 1,700 | Fair |
| US 19 over Grassy Branch | 1930 | 1,700 | Fair |
| County Route 16 over Brush Creek | 1990 | 1,500 | Fair |
| Co 16 over Brush Creek | 1940 | 1,400 | Poor |
| Co 16 over Brush Creek | 1990 | 1,400 | Fair |
| Wickham Avenue over Daves Fork | 1993 | 1,200 | Fair |
| County Route 16 over Norfolk & Southern RR | 1987 | 1,100 | Fair |
| I-77 Exit Ramp SB over Brush Creek | 1977 | 1,000 | Fair |
| US Route 19 over Bluestone River | 1996 | 1,000 | Fair |
| I-77 Entr Ramp NB over Brush Creek | 1977 | 950 | Fair |
| CR 35 over Fivemile Creek | 1930 | 850 | Fair |
| Wv 71 over Bluestone River | 1988 | 850 | Fair |
| Wv Rt 102 over Big Spring Creek | 1945 | 850 | Fair |
| CR 11 over Crane Creek | 1992 | 768 | Fair |
| CR 11 over Crane Creek | 1993 | 750 | Fair |
| City Street over NS RR | 2023 | 750 | Good |
| County Route 11 over Crane Creek | 2000 | 750 | Fair |
| Wv 71 over Widemouth Creek | 2003 | 750 | Fair |
| Co 20/5 over Bluestone River | 2016 | 700 | Fair |
| Wv Route 10 over Widemouth Ck.&ns RR | 1950 | 700 | Fair |
| CR 44/10 over I 77 | 1950 | 650 | Fair |
| Co 28 over Five Mile Creek | 1988 | 650 | Fair |
| US 19 over I 77 | 1973 | 650 | Poor |
| US 19 over I 77 | 1978 | 650 | Fair |
| Wv Route 112 over Twelvemile Creek | 1968 | 650 | Fair |
| CR 28 over Hales Branch | 1946 | 600 | Poor |
| Co 3 over Brush Creek | 1995 | 600 | Poor |
| Co 460/6 over Fivemile Creek | 1940 | 600 | Poor |
| Wv Rt 10 over Righthand Fork & NS RR | 1952 | 600 | Fair |
| CR 120 over Bluestone River | 1949 | 500 | Poor |
| CR 34/1 over Brush Creek | 1988 | 500 | Poor |
| CR 71/13 over Sandlick Creek | 1983 | 500 | Fair |
| CR 120 over Bluestone River | 1956 | 450 | Poor |
| CR 9 over Laurel Creek | 1979 | 450 | Fair |
| County Route 11 over Bluestone River | 1948 | 450 | Fair |
| US 19 over Camp Creek | 1977 | 400 | Fair |
| US 19 over Rich Creek | 1996 | 400 | Fair |
| US 19 over Wolf Creek | 2019 | 400 | Fair |
| CR 3 over I 77 SB & Ramp #3 | 1977 | 300 | Poor |
| County Route 19/49 over Brush Creek | 1936 | 300 | Fair |
| County Route 3 over I77 NB Lanes | 1954 | 300 | Poor |
| CR 11 over Crane Creek | 1940 | 250 | Poor |
| CR 24/1 over I 77 South Bound | 1950 | 250 | Fair |
| CR 52/6 over Bluestone River | 1991 | 250 | Fair |
| CR 52/6 over Bluestone River | 1992 | 250 | Fair |
| Co 52/6 over Bluestone River | 1934 | 250 | Fair |
| Co 82/1 over Big Spring Creek | 1940 | 250 | Fair |
| County Route 20/6 over Daves Fork | 1991 | 250 | Fair |
| County Route 24/1 over I 77 North | 1977 | 250 | Fair |
| CR 02 over Mountain Creek | 2022 | 200 | Fair |
| CR 11 over Lefthand Fork | 1985 | 200 | Fair |
| CR 11/7 over Sandlick Creek | 1980 | 200 | Poor |
| CR 19/14 over Blacklick Creek | 1995 | 200 | Fair |
| County Route 2 over Rockhouse Branch | 1996 | 200 | Fair |
| CR 19/15 over NS Railway | 1992 | 150 | Fair |
| CR 71/6 over Brush Creek | 1989 | 150 | Fair |
| Co 15 over Bluestone River | 2009 | 150 | Good |
| Co 219/6 over East River | 1943 | 150 | Poor |
| County Route 15 over Bluestone River | 1964 | 150 | Poor |
| County Route 15 over Bluestone River | 1982 | 150 | Fair |
| County Route 19/15 over Bluestone River | 1998 | 150 | Fair |
| CR 219/3 over Payne Branch | 1990 | 90 | Fair |
| CR 38/3 over East River | 1979 | 90 | Fair |
| CR 7/4 over Brush Creek | 1968 | 90 | Fair |
| Co 10/25 over Righthand Fork | 1936 | 90 | Poor |
| Co 11/10 over Crane Creek | 1950 | 90 | Poor |
| Co 15/4 over Bluestone River | 2012 | 90 | Fair |
| Co 20/9 over Bluestone River | 1940 | 90 | Poor |
| Co 3 over Bluestone River | 2008 | 90 | Fair |
| County Route 71/3 over Widemouth Creek | 1982 | 90 | Poor |
| CR 19/48 over Brush Creek | 1989 | 80 | Fair |
| CR 20/7 over Daves Fork | 1989 | 80 | Fair |
| CR 19/39 over Brush Creek | 1991 | 70 | Fair |
| County Route 19/45 over South Fork | 1980 | 60 | Fair |
| County Route 38/5 over East River | 2009 | 50 | Fair |
| CR 19/37 over South Fork | 1989 | 40 | Fair |
| CR 38/5 over Twelvemile Creek | 1992 | 40 | Fair |
| CR 82/2 over Abbs Creek | 1990 | 40 | Fair |
| CR. 19/19 over South Fork | 1937 | 40 | Fair |
| Co 30 over East River | 1936 | 40 | Fair |
| Co 38/5 over East River | 1964 | 40 | Poor |
| Co 82/2 over Abbs Creek | 1996 | 40 | Fair |
| County Route 11/6 over Crane Creek | 1986 | 40 | Fair |
| County Route 26/2 over Paynes Branch | 1928 | 40 | Poor |
| County Route 5/1 over Rich Creek | 1951 | 40 | Poor |
| County Route 71/4 over Bluestone River | 2020 | 40 | Fair |
| County Rt. 20/20 over Bluestone River | 2016 | 40 | Fair |
| CR 104/3 over Daves Fork | 1978 | 30 | Fair |
| Co 10/27 over Righthand Fork | 1936 | 30 | Fair |
| Co 16/25 over Brush Creek | 1999 | 30 | Fair |
| County Route 10/30 over Right Hand Fork | 1936 | 30 | Fair |
| County Route 12/7 over Rich Creek | 1976 | 30 | Poor |
| County Route 52/37 over Brush Creek | 1997 | 30 | Poor |
| Ha 903/46 over Rich Creek | 2001 | 30 | Poor |
| Harp Route 982 over Camp Creek | 2001 | 30 | Fair |
| P & F 801 over Mash Fork | 1991 | 30 | Poor |
| Co 102/1 over Laurel Fork | 2015 | 20 | Fair |
| Co 112/2 over East River | 1995 | 20 | Poor |
| Co 19/55 over Brush Creek | 1992 | 20 | Fair |
| Co 2/1 over N Fork of Rockhouse Br | 2010 | 20 | Poor |
| Co 38/5 over East River | 2009 | 20 | Fair |
| Co 5/3 over Rich Creek | 2012 | 20 | Fair |
| County Route 112/1 over East River | 1995 | 20 | Poor |
| County Route 2/1 over North Fork Mt Creek | 1930 | 20 | Poor |
| County Route 2/2 over Mountain Creek | 1998 | 20 | Fair |
| Ha 901/21 over Right Fork Widemouth Cr. | 1925 | 20 | Poor |
| Harp 902/60 over Widemouth Creek | 2002 | 20 | Fair |
| P&f 802 over Camp Creek | 1950 | 20 | Poor |
| CR 30/3 over East River | 1996 | 10 | Poor |
| County Route 10/9 over Righthand Fork | 1980 | 10 | Fair |
| County Route 219/8 over East River | 2003 | 10 | Fair |
| County Route 22/4 over Island Creek | 2003 | 10 | Poor |
| County Route 38/1 over East River | 2000 | 10 | Fair |
| US 52 over US 52 and US 460 | 2002 | – | Fair |
| Wv 108 over US19 WV112 CO25 NS RR | 2009 | – | Fair |