| US 67 NB over Piasa Creek | 2012 | 12,100 | Good |
| US 67 SB over Piasa Creek | 2012 | 12,100 | Good |
| US 67 over De Arcy Creek | 1921 | 5,300 | Fair |
| Il 100 (NB) over Piasa Creek | 1997 | 5,150 | Fair |
| Ill 100 (SB) over Piasa Creek | 1997 | 5,150 | Good |
| Ill 100 over Elsah Creek | 1961 | 4,150 | Poor |
| Il 109 over Trib to Otter Creek | 1999 | 3,950 | Good |
| Ill 16 over Trib to Boyer Creek | 1925 | 3,750 | Fair |
| Il 109 over Otter Creek | 2004 | 3,700 | Good |
| Ill 100 over Chataqua Creek | 1964 | 3,150 | Fair |
| Ill 16 over Phils Creek | 1978 | 3,100 | Good |
| Ill 16 & 100 over Shaw Hollow | 1965 | 2,550 | Good |
| Ill 16 over Drains to Auten Dtch | 1926 | 2,550 | Fair |
| Ill 16 over Phils Creek E Br | 1978 | 2,550 | Fair |
| Il 16 over Baum Branch Creek | 2010 | 2,400 | Good |
| Ill 16 & 100 over Auten Ditch | 1965 | 2,250 | Fair |
| Il 267 over Macoupin Creek | 1941 | 2,150 | Fair |
| Ill 100 over Graham Hollow Creek | 1938 | 1,850 | Fair |
| Delhi Rd/fas 748 over Little Piasa Creek | 1975 | 1,300 | Good |
| Fas 749 over Otter Creek | 1960 | 1,100 | Fair |
| Fas 748 over Piasa Creek | 1977 | 1,050 | Fair |
| Fas 748 over Piasa Creek | 1977 | 1,050 | Fair |
| Ill 100 (fap-304) over Trib to Otter Creek | 1925 | 950 | Fair |
| Ill 100 over Baum Branch Creek | 1928 | 950 | Fair |
| Ill 100 over Otter Creek | 1938 | 950 | Good |
| Fas 749 over Otter Creek | 1963 | 900 | Fair |
| Mill St. over Creek | 1984 | 875 | Fair |
| Mcclusky Rd Fas 74 over Trib of Little Piasa | 2008 | 800 | Good |
| Il 100 over Drainage | 1935 | 775 | Fair |
| Ill 100 over Coon Creek | 1938 | 775 | Fair |
| Ill 100 over Drains to Eagle Lake | 1938 | 775 | Poor |
| Fas 745 over Phils Creek | 1982 | 750 | Fair |
| Tr 38 over De Arcy Creek | 1980 | 675 | Fair |
| Ch 26 over Trib Otter Creek | 1995 | 650 | Good |
| Ch 23 over Mill Creek | 1984 | 575 | Fair |
| Ch 23 over Trib to Mill Ck | 1983 | 575 | Fair |
| Grange Hall RD/CH4 over Piasa Creek | 1996 | 550 | Good |
| Hillview-Eldred Rd over Macoupin Creek | 1957 | 550 | Fair |
| Tr 187 over Little Piasa Ck | 1972 | 500 | Poor |
| Fas 748 over Little Piasa Creek | 1901 | 475 | Good |
| Maple ST/CH23 over Askew Creek | 1981 | 475 | Good |
| Tr 160 over Little Piasa Creek | 1983 | 475 | Good |
| Ch 5 over Stream | 1925 | 450 | Good |
| Fas 748 over Stream | 1932 | 450 | Fair |
| Ch 7 over Otter Creek | 1991 | 425 | Fair |
| Fas 745 over Phils Creek | 1951 | 400 | Fair |
| Grange Hall Rd/ch over Piasa Creek | 1983 | 400 | Good |
| Tr 179 over Little Piasa Creek | 2013 | 400 | Good |
| Tr 105 over Branch Piasa Ck | 1996 | 375 | Good |
| Tr 132 over Mill Creek | 1980 | 375 | Fair |
| Fas 746 over Trib of Macoupin Cre | 1953 | 350 | Fair |
| Fas 746 over Trib of Macoupin Cre | 1954 | 350 | Fair |
| Ch 3 over Trib to Macoupin Crk | 2009 | 300 | Good |
| Ch 3 over Unknown Creek | 1978 | 275 | Fair |
| Tr 90-c over A Stream | 1960 | 275 | Fair |
| Fas 746 over Dearcy Creek | 1977 | 250 | Fair |
| Fas 746 over Phils Creek | 1982 | 250 | Good |
| Tr-61 over Phils Creek | 2018 | 250 | Good |
| Fas 774 over Otter Creek | 1978 | 225 | Poor |
| Tr 94 over S. Fork Otter Creek | 2003 | 225 | Fair |
| CH21/OWL Branch Rd over Owl Branch | 2003 | 200 | Good |
| Reddish Ford Rd/CH over Boyer Creek | 2021 | 200 | Good |
| Reddish Ford/ch 10 over Boyer Creek | 1986 | 200 | Good |
| Tr 105 over Piasa Creek | 1998 | 200 | Good |
| Oak Rest Road over Piasa Creek | 1994 | 175 | Good |
| Pump Sta Rd/ch 12 over Otter Creek | 1935 | 175 | Good |
| Pump Station Rd/ch over Otter Creek | 1935 | 175 | Good |
| Pump Station Road over Trib to Otter Creek | 1999 | 175 | Good |
| Tr 137 over Piasa Creek | 2007 | 175 | Good |
| Tr 140 over Br Little Piasa CR | 2007 | 175 | Good |
| Tr 150C over Branch Little Piasa | 1975 | 150 | Poor |
| Tr 17 over Trib to Macoupin Ck | 2019 | 150 | Good |
| Tr 21 over De Arcy Creek | 1985 | 150 | Fair |
| Tr 56 over Trib Phils Creek | 1991 | 150 | Good |
| Tr 128 over Briggs Branch Creek | 1990 | 125 | Good |
| Tr 119 over Otter Creek | 1993 | 100 | Good |
| Tr 147 over Unnamed Creek | 2016 | 100 | Good |
| Tr 195 over Mill Creek | 1977 | 100 | Poor |
| Tr 81 over Otter Creek | 1995 | 100 | Fair |
| Tr 81 over Stream | 2010 | 100 | Good |
| Tr 98 over S. Fork Otter Creek | 2000 | 100 | Good |
| Fas 745 over Macoupin CR | 1979 | 75 | Good |
| Tr 108 over Trib South Otter CR | 2007 | 75 | Good |
| Tr 136 over Trib to Piasa Creek | 2011 | 75 | Good |
| Tr 199 over Mill Creek | 1988 | 75 | Good |
| Tr 199 over Trib of Mill Creek | 1970 | 75 | Fair |
| Tr 50 over Trib Phils Ck | 2009 | 75 | Good |
| Tr 77 over Stream | 1924 | 75 | Fair |
| Tr 77 over Stream | 2000 | 75 | Good |
| Tr 77 over Stream | 2009 | 75 | Good |
| Tr 99 over Branch of Piasa Ck | 1987 | 75 | Fair |
| County Line Rd over Creek | 1999 | 50 | Good |
| T.r. 27 over Macoupin Cr. Trib. | 2023 | 50 | Good |
| Tr 10 over Trib. of Macoupin Ck | 1984 | 50 | Fair |
| Tr 13 over Dearcy Creek | 1977 | 50 | Fair |
| Tr 13 over Phils CR | 1978 | 50 | Fair |
| Tr 147 over Stream | 2004 | 50 | Good |
| Tr 185 over Branch Ofpiasa Creek | 1986 | 50 | Good |
| Tr 185 over Little Piasa Creek | 1982 | 50 | Fair |
| Tr 22 over Sugar Creek | 1962 | 50 | Fair |
| Tr 27 over Sugar Creek | 1990 | 50 | Good |
| Tr 5 over Elm Branch | 1999 | 50 | Good |
| Tr 50 over Phils Creek | 1984 | 50 | Good |
| Tr 51 over Dearcy Br. | 1994 | 50 | Good |
| Tr 69 over Phils Creek | 2003 | 50 | Good |
| Tr 9 over Trib Elm Branch | 1997 | 50 | Good |
| Tr 90 over Branch of Coon Creek | 1989 | 50 | Good |
| Tr 142 over Trib Little Piasa Ck | 2007 | 25 | Good |
| Tr 48 over Owl Branch Creek | 2007 | 25 | Good |
| Tr 75 over Drainage Ditch | 2011 | 25 | Good |
| Tr 8 over Trib Macoupin Creek | 1981 | 25 | Good |
| Tr 8 over Trib. of Macoupin Ck | 1984 | 25 | Good |
| Tr 43 over Drainage Ditch | 2006 | 10 | Good |