| Ill 100 over Elsah Creek | Poor | 101.0 ft | 4,150 | 1961 |
| Ill 100 over Drains To Eagle Lake | Poor | 33.8 ft | 775 | 1938 |
| Tr 187 over Little Piasa Ck | Poor | 81.7 ft | 500 | 1972 |
| Fas 774 over Otter Creek | Poor | 166.0 ft | 225 | 1978 |
| Tr 150c over Branch Little Piasa | Poor | 25.9 ft | 150 | 1975 |
| Tr 195 over Mill Creek | Poor | 35.1 ft | 100 | 1977 |
| US 67 over De Arcy Creek | Fair | 48.9 ft | 5,300 | 1921 |
| Il 100 (nb) over Piasa Creek | Fair | 254.9 ft | 5,150 | 1997 |
| Ill 16 over Trib To Boyer Creek | Fair | 22.6 ft | 3,750 | 1925 |
| Ill 100 over Chataqua Creek | Fair | 115.2 ft | 3,150 | 1964 |
| Ill 16 over Drains To Auten Dtch | Fair | 51.8 ft | 2,550 | 1926 |
| Ill 16 over Phils Creek E Br | Fair | 112.5 ft | 2,550 | 1978 |
| Ill 16 & 100 over Auten Ditch | Fair | 102.0 ft | 2,250 | 1965 |
| Il 267 over Macoupin Creek | Fair | 1310.0 ft | 2,150 | 1941 |
| Ill 100 over Graham Hollow Creek | Fair | 26.2 ft | 1,850 | 1938 |
| Fas 749 over Otter Creek | Fair | 161.1 ft | 1,100 | 1960 |
| Fas 748 over Piasa Creek | Fair | 144.4 ft | 1,050 | 1977 |
| Fas 748 over Piasa Creek | Fair | 163.7 ft | 1,050 | 1977 |
| Ill 100 over Baum Branch Creek | Fair | 42.0 ft | 950 | 1928 |
| Ill 100 (fap-304) over Trib To Otter Creek | Fair | 26.2 ft | 950 | 1925 |
| Fas 749 over Otter Creek | Fair | 115.2 ft | 900 | 1963 |
| Mill St. over Creek | Fair | 27.9 ft | 875 | 1984 |
| Ill 100 over Coon Creek | Fair | 42.7 ft | 775 | 1938 |
| Il 100 over Drainage | Fair | 24.0 ft | 775 | 1935 |
| Fas 745 over Phils Creek | Fair | 90.9 ft | 750 | 1982 |
| Tr 38 over De Arcy Creek | Fair | 42.0 ft | 675 | 1980 |
| Ch 23 over Trib To Mill Ck | Fair | 86.0 ft | 575 | 1983 |
| Ch 23 over Mill Creek | Fair | 99.1 ft | 575 | 1984 |
| Hillview-eldred RD over Macoupin Creek | Fair | 436.0 ft | 550 | 1957 |
| Fas 748 over Stream | Fair | 34.1 ft | 450 | 1932 |
| Ch 7 over Otter Creek | Fair | 125.7 ft | 425 | 1991 |
| Fas 745 over Phils Creek | Fair | 104.0 ft | 400 | 1951 |
| Tr 132 over Mill Creek | Fair | 75.1 ft | 375 | 1980 |
| Fas 746 over Trib Of Macoupin Cre | Fair | 53.1 ft | 350 | 1953 |
| Fas 746 over Trib Of Macoupin Cre | Fair | 45.9 ft | 350 | 1954 |
| Tr 90-c over A Stream | Fair | 34.1 ft | 275 | 1960 |
| Ch 3 over Unknown Creek | Fair | 41.0 ft | 275 | 1978 |
| Fas 746 over Dearcy Creek | Fair | 119.1 ft | 250 | 1977 |
| Tr 94 over S. Fork Otter Creek | Fair | 120.7 ft | 225 | 2003 |
| Tr 21 over De Arcy Creek | Fair | 110.9 ft | 150 | 1985 |
| Tr 81 over Otter Creek | Fair | 122.7 ft | 100 | 1995 |
| Tr 77 over Stream | Fair | 25.9 ft | 75 | 1924 |
| Tr 99 over Branch Of Piasa Ck | Fair | 81.0 ft | 75 | 1987 |
| Tr 199 over Trib Of Mill Creek | Fair | 26.2 ft | 75 | 1970 |
| Tr 22 over Sugar Creek | Fair | 54.1 ft | 50 | 1962 |
| Tr 13 over Dearcy Creek | Fair | 94.2 ft | 50 | 1977 |
| Tr 13 over Phils CR | Fair | 89.9 ft | 50 | 1978 |
| Tr 10 over Trib. Of Macoupin Ck | Fair | 85.0 ft | 50 | 1984 |
| Tr 185 over Little Piasa Creek | Fair | 98.1 ft | 50 | 1982 |
| US 67 SB over Piasa Creek | Good | 225.7 ft | 12,100 | 2012 |
| US 67 NB over Piasa Creek | Good | 225.7 ft | 12,100 | 2012 |
| Ill 100 (sb) over Piasa Creek | Good | 254.9 ft | 5,150 | 1997 |
| Il 109 over Trib To Otter Creek | Good | 65.6 ft | 3,950 | 1999 |
| Il 109 over Otter Creek | Good | 24.3 ft | 3,700 | 2004 |
| Ill 16 over Phils Creek | Good | 153.5 ft | 3,100 | 1978 |
| Ill 16 & 100 over Shaw Hollow | Good | 87.9 ft | 2,550 | 1965 |
| Il 16 over Baum Branch Creek | Good | 63.0 ft | 2,400 | 2010 |
| Delhi Rd/fas 748 over Little Piasa Creek | Good | 28.9 ft | 1,300 | 1975 |
| Ill 100 over Otter Creek | Good | 273.0 ft | 950 | 1938 |
| Mcclusky RD Fas 74 over Trib Of Little Piasa | Good | 23.3 ft | 800 | 2008 |
| Ch 26 over Trib Otter Creek | Good | 51.8 ft | 650 | 1995 |
| Grange Hall Rd/ch4 over Piasa Creek | Good | 108.9 ft | 550 | 1996 |
| Fas 748 over Little Piasa Creek | Good | 32.2 ft | 475 | 1901 |
| Tr 160 over Little Piasa Creek | Good | 39.0 ft | 475 | 1983 |
| Maple St/ch23 over Askew Creek | Good | 22.0 ft | 475 | 1981 |
| Ch 5 over Stream | Good | 30.2 ft | 450 | 1925 |
| Tr 179 over Little Piasa Creek | Good | 70.9 ft | 400 | 2013 |
| Grange Hall Rd/ch over Piasa Creek | Good | 26.9 ft | 400 | 1983 |
| Tr 105 over Branch Piasa Ck | Good | 56.1 ft | 375 | 1996 |
| Ch 3 over Trib To Macoupin Crk | Good | 31.2 ft | 300 | 2009 |
| Tr-61 over Phils Creek | Good | 136.2 ft | 250 | 2018 |
| Fas 746 over Phils Creek | Good | 157.2 ft | 250 | 1982 |
| Tr 105 over Piasa Creek | Good | 86.9 ft | 200 | 1998 |
| Ch21/owl Branch RD over Owl Branch | Good | 56.4 ft | 200 | 2003 |
| Reddish Ford Rd/ch over Boyer Creek | Good | 60.0 ft | 200 | 2021 |
| Reddish Ford/ch 10 over Boyer Creek | Good | 59.1 ft | 200 | 1986 |
| Pump Sta Rd/ch 12 over Otter Creek | Good | 28.2 ft | 175 | 1935 |
| Pump Station Rd/ch over Otter Creek | Good | 28.2 ft | 175 | 1935 |
| Oak Rest Road over Piasa Creek | Good | 110.6 ft | 175 | 1994 |
| Pump Station Road over Trib To Otter Creek | Good | 62.0 ft | 175 | 1999 |
| Tr 137 over Piasa Creek | Good | 56.1 ft | 175 | 2007 |
| Tr 140 over Br Little Piasa CR | Good | 54.1 ft | 175 | 2007 |
| Tr 56 over Trib Phils Creek | Good | 56.8 ft | 150 | 1991 |
| Tr 17 over Trib To Macoupin Ck | Good | 66.9 ft | 150 | 2019 |
| Tr 128 over Briggs Branch Creek | Good | 69.2 ft | 125 | 1990 |
| Tr 119 over Otter Creek | Good | 57.1 ft | 100 | 1993 |
| Tr 98 over S. Fork Otter Creek | Good | 71.9 ft | 100 | 2000 |
| Tr 81 over Stream | Good | 71.9 ft | 100 | 2010 |
| Tr 147 over Unnamed Creek | Good | 44.9 ft | 100 | 2016 |
| Fas 745 over Macoupin CR | Good | 192.9 ft | 75 | 1979 |
| Tr 199 over Mill Creek | Good | 44.0 ft | 75 | 1988 |
| Tr 77 over Stream | Good | 55.1 ft | 75 | 2000 |
| Tr 108 over Trib South Otter CR | Good | 28.2 ft | 75 | 2007 |
| Tr 50 over Trib Phils Ck | Good | 48.6 ft | 75 | 2009 |
| Tr 77 over Stream | Good | 49.2 ft | 75 | 2009 |
| Tr 136 over Trib To Piasa Creek | Good | 31.2 ft | 75 | 2011 |
| Tr 185 over Branch Ofpiasa Creek | Good | 30.8 ft | 50 | 1986 |
| Tr 27 over Sugar Creek | Good | 65.9 ft | 50 | 1990 |
| Tr 90 over Branch Of Coon Creek | Good | 27.6 ft | 50 | 1989 |
| Tr 9 over Trib Elm Branch | Good | 49.9 ft | 50 | 1997 |
| Tr 51 over Dearcy Br. | Good | 44.9 ft | 50 | 1994 |
| County Line RD over Creek | Good | 56.1 ft | 50 | 1999 |
| Tr 5 over Elm Branch | Good | 56.1 ft | 50 | 1999 |
| Tr 69 over Phils Creek | Good | 81.0 ft | 50 | 2003 |
| Tr 147 over Stream | Good | 32.2 ft | 50 | 2004 |
| T.r. 27 over Macoupin Cr. Trib. | Good | 58.4 ft | 50 | 2023 |
| Tr 50 over Phils Creek | Good | 102.0 ft | 50 | 1984 |
| Tr 142 over Trib Little Piasa Ck | Good | 61.7 ft | 25 | 2007 |
| Tr 48 over Owl Branch Creek | Good | 26.2 ft | 25 | 2007 |
| Tr 75 over Drainage Ditch | Good | 41.3 ft | 25 | 2011 |
| Tr 8 over Trib Macoupin Creek | Good | 115.2 ft | 25 | 1981 |
| Tr 8 over Trib. Of Macoupin Ck | Good | 94.2 ft | 25 | 1984 |
| Tr 43 over Drainage Ditch | Good | 60.0 ft | 10 | 2006 |