| Il 40 over Rock River | 2012 | 19,800 | Good |
| I-88 over Ditch | 1975 | 13,100 | Good |
| Fai 88 over Stream | 1975 | 12,600 | Fair |
| I-88 over Ditch | 1975 | 12,500 | Good |
| I-88 over Ditch | 1975 | 12,500 | Good |
| Il 40 Locust St over Stream | 1987 | 11,100 | Good |
| Ill 136 over Mississippi Rv & RR | 1974 | 10,500 | Fair |
| US 30 over Lincoln St/dakin Rd | 1955 | 9,650 | Fair |
| US 30 over Mississippi River | 1956 | 9,650 | Fair |
| US 30 over Sunfish Slough | 1999 | 9,650 | Fair |
| US 30 over Union Pacific RR | 1956 | 9,650 | Fair |
| I-88 EB over Bn RR (abandon) | 1972 | 8,300 | Fair |
| I-88 EB over Polo Road | 1972 | 8,300 | Fair |
| I-88 WB over Bn RR (abandon) | 1972 | 8,300 | Fair |
| I-88 WB over Polo Road | 1972 | 8,300 | Fair |
| US 30 over Rock Creek | 2010 | 8,200 | Fair |
| I-88 EB over Howland Creek | 1972 | 8,150 | Good |
| I-88 WB over Howland Creek | 1972 | 8,150 | Fair |
| Ave "g" over N Br Rock River | 1948 | 7,700 | Fair |
| Ave "g" over S Br Rock River | 1948 | 7,700 | Fair |
| Avenue G over Bn RR & Wallace St | 1963 | 7,700 | Good |
| Avenue G over UP RR | 1963 | 7,700 | Good |
| US 30 over I&m Feeder Canal | 1990 | 7,350 | Fair |
| US 30 over French Creek | 1996 | 7,000 | Good |
| US Route 30 over French Crk. Trib. | 2008 | 7,000 | Good |
| I-88 EB over Hennepin Canal Feedr | 1972 | 6,850 | Fair |
| I-88 EB over Rock River | 1972 | 6,850 | Fair |
| I-88 WB over Hennepin Canal Feedr | 1972 | 6,850 | Fair |
| I-88 WB over Rock River | 1972 | 6,850 | Fair |
| I-88 EB over B.n. R.R. Track | 1975 | 6,550 | Fair |
| I-88 EB over Rock Creek | 1975 | 6,550 | Fair |
| I-88 EB over Tr 136 A / Henry Rd | 1975 | 6,550 | Fair |
| I-88 WB over B.n. R.R. Track | 1975 | 6,550 | Fair |
| I-88 WB over Rock Creek | 1975 | 6,550 | Fair |
| I-88 WB over Tr 136 A / Henry Rd | 1975 | 6,550 | Fair |
| Il 40 over I-88 | 1972 | 6,550 | Fair |
| Ill 40 over Hennepin Canal Feedr | 1966 | 6,450 | Good |
| I-88 EB over Deer Creek | 1974 | 6,300 | Fair |
| I-88 EB over Elkhorn Creek | 1972 | 6,300 | Fair |
| I-88 EB over Moline Rd | 1974 | 6,300 | Fair |
| I-88 WB over Deer Creek | 1974 | 6,300 | Fair |
| I-88 WB over Elkhorn Creek | 1972 | 6,300 | Fair |
| I-88 WB over Moline Rd | 1974 | 6,300 | Fair |
| US 30 over Deer Creek | 2000 | 6,100 | Good |
| Il 40 over Drainage Ditch | 1993 | 6,000 | Good |
| US 30 over Cattail Creek | 1992 | 5,550 | Fair |
| US 30 over Union Pacific RR | 1946 | 5,550 | Fair |
| Dixon Avenue over I&m Feeder Canal | 1965 | 5,500 | Good |
| Il 84 over BNSF RR | 1980 | 5,500 | Fair |
| Il 84 over Johnson Creek | 1980 | 5,500 | Fair |
| US 30 over Stream | 1940 | 5,300 | Good |
| US Rt 30 over Elkhorn Creek | 1940 | 5,300 | Fair |
| US Rt 30 over Elkhorn Creek | 1940 | 5,300 | Fair |
| US 30 over Creek | 1940 | 5,100 | Fair |
| US Rt 30 over Rock River | 1940 | 4,900 | Fair |
| Emerson Road over Elkhorn Creek | 1982 | 4,150 | Fair |
| Emerson Road over Spring Creek | 1982 | 4,150 | Fair |
| US 30 Spur N B over Elkhorn Creek | 1972 | 4,100 | Fair |
| US 30 Spur N B over I-88 | 1972 | 4,100 | Fair |
| US 30 Spur S B over Elkhorn Creek | 1972 | 4,100 | Fair |
| US 30 Spur S B over I-88 | 1972 | 4,100 | Fair |
| Ill Rt 84 over Cedar Creek | 1931 | 4,050 | Fair |
| Ill Rt 84 over Spring Creek | 1932 | 4,050 | Fair |
| US 30 over I-88 | 1972 | 4,000 | Fair |
| Il 84 over Cattail Creek | 2008 | 3,950 | Fair |
| West Lincolnway over UP RR | 1929 | 3,850 | Fair |
| US 30 over UP RR & Tr 131 | 1990 | 3,550 | Fair |
| Il 40 over Elkhorn Creek | 2012 | 3,400 | Fair |
| Ill 40 over Coon Creek Ditch | 1972 | 3,400 | Fair |
| Emerson Road over Sugar Creek | 1982 | 3,050 | Fair |
| Il 78 over Rock River | 1994 | 2,950 | Fair |
| Il 40 over Branch Ditch | 1996 | 2,900 | Good |
| Il 40 over Skunk Creek | 1994 | 2,600 | Fair |
| Il 40 over Winnebago Ditch | 2006 | 2,550 | Fair |
| Ill 40 over Green River | 1928 | 2,550 | Fair |
| Star Road-fas 2192 over Coon Creek | 2010 | 2,550 | Fair |
| Ill 40 over Skunk Creek | 1957 | 2,400 | Fair |
| Science Ridge Road over Elkhorn Creek | 1958 | 2,300 | Fair |
| Il 78 over French Creek | 2015 | 2,150 | Good |
| Ch 3 Dixon Ave over Howland Crk | 2024 | 2,100 | Good |
| Prophetstown Rd over I-88 | 1972 | 2,100 | Fair |
| Prophetstown Road over Spring Slough | 1947 | 2,100 | Fair |
| Lynn Blvd over Br. Elkhorn Creek | 1995 | 1,975 | Fair |
| Pilgrim Rd over Jordan Creek | 1992 | 1,850 | Fair |
| Pilgrim Rd over Jordan Creek | 1992 | 1,850 | Fair |
| Freeport Rd over Penrose Creek | 1999 | 1,800 | Good |
| Freeport Rd over Sugar Creek | 1999 | 1,800 | Fair |
| Il 78 over I-88 | 1974 | 1,800 | Fair |
| Ill 78 over Stream | 1979 | 1,800 | Fair |
| Ill 78 over Stream | 1979 | 1,800 | Fair |
| Moline Rd over Meredosia Creek | 2009 | 1,600 | Fair |
| St Marys Road over Unnamed Creek | 1979 | 1,550 | Good |
| Second Street over Hennepin Canal Feedr | 1976 | 1,450 | Poor |
| Albany Road over Mineral Springs Crk. | 2007 | 1,400 | Fair |
| Moline Rd over Deer Creek | 1952 | 1,400 | Good |
| Moline Rd over Drainage Ditch | 1993 | 1,400 | Fair |
| Moline Road over Drainage Ditch | 2006 | 1,400 | Fair |
| Mc Cue Road over Elkhorn Creek | 1961 | 1,350 | Fair |
| Fas 1225 Albany Rd over I-88 | 1975 | 1,300 | Fair |
| Buell Rd over I-88 | 1972 | 1,250 | Fair |
| Albany Road over Drainage Ditch | 2007 | 1,200 | Fair |
| Chase Road over Cattail Creek | 1979 | 1,200 | Poor |
| East Eleventh Stre over Il Mis Feeder Canal | 1963 | 1,200 | Poor |
| Erie Road over Rock River | 1955 | 1,200 | Fair |
| Genesee Court over Rock Creek | 1981 | 1,100 | Poor |
| Il 78 over Coon Creek | 1996 | 1,050 | Fair |
| Il 78 over Drainage Ditch | 1996 | 1,050 | Fair |
| Lyndon Road over French Creek | 1933 | 1,000 | Fair |
| Moline Rd over Rock Creek | 1971 | 1,000 | Fair |
| Moline Road over Drainage Ditch | 2002 | 1,000 | Good |
| Prairie Center Roa over Br of Rock Creek | 1981 | 1,000 | Poor |
| Il 172 over Branch Ditch | 1994 | 950 | Good |
| Il 172 over County Ditch | 2014 | 950 | Fair |
| Oak Grove Avenue over Unnamed Creek | 1982 | 950 | Fair |
| Fulfs Rd over Sugar Creek | 1965 | 900 | Fair |
| Ch 37 Lyndon Rd over I-88 | 1974 | 850 | Fair |
| Holly Road over Br of Cattail CR | 1950 | 850 | Fair |
| Albany Rd. (FAS122 over Stream | 1950 | 800 | Fair |
| Albany Road over Br. Meredosia Ditch | 1961 | 800 | Fair |
| Fulfs Rd. (ch 18) over Trib. Elkhorn Creek | 1965 | 800 | Fair |
| Ill 172 over County Ditch | 1972 | 800 | Fair |
| Ill 172 over Hennepin Canal Feedr | 1972 | 800 | Fair |
| Lyndon Road over French Creek | 2002 | 800 | Fair |
| Lyndon Road over French Creek | 2002 | 800 | Fair |
| Black Rd over Drainage Ditch | 1965 | 725 | Good |
| Black Rd over Rock Creek | 2018 | 725 | Good |
| Black Rd over Stream | 1920 | 725 | Fair |
| Black Rd over Stream | 1920 | 725 | Fair |
| Frog Pond Road over Cattail Slough | 1966 | 725 | Fair |
| Garden Plain Road over Cattailcreek | 1990 | 725 | Fair |
| Lyndon Road over Rock Creek | 2010 | 725 | Fair |
| I-88 Ramp WB over Elkhorn Creek | 1972 | 700 | Fair |
| Hoover Rd. over Sugar Creek | 1967 | 675 | Fair |
| Tr-95 (hazel Rd) over French Creek | 1961 | 675 | Fair |
| Melvin Road over Howland Creek | 1960 | 650 | Fair |
| Pilgrim Road over Elkhorn Creek | 1935 | 650 | Fair |
| TR-105 Crosby Rd over Rock Creek | 2001 | 650 | Fair |
| Tr 42/CHASE Rd over Br County Ditch | 2015 | 625 | Good |
| Fulfs Rd over Elkhorn Creek | 1964 | 600 | Fair |
| Hurd Rd over Rock River | 1953 | 600 | Fair |
| Kennedy Rd over Cedar Creek | 1957 | 600 | Fair |
| Henry Road over Branch of Rock Creek | 1989 | 575 | Fair |
| Fenton Road over Branch Rock Creek | 1968 | 550 | Fair |
| Fenton Road over Lynn Creek | 1968 | 550 | Fair |
| Pilgrim Rd over Little Spring Creek | 1961 | 525 | Good |
| Pilgrim Rd over Rock Creek | 1972 | 525 | Fair |
| Science Ridge Road over Spring Creek | 1983 | 500 | Poor |
| River Dale Rd over I-88 | 1972 | 475 | Fair |
| Holly Rd. over Cattail Creek | 1988 | 450 | Fair |
| Polo Road over Sugar Creek | 1975 | 450 | Fair |
| Ch 21 Sand Rd over I-88 & Stream | 1975 | 400 | Good |
| Fulfs Road over Spring Creek | 1956 | 400 | Fair |
| Park Road over Coon Creek | 1995 | 400 | Good |
| Sand Road over Spring Creek | 1964 | 400 | Fair |
| Smaltz Road over Otter Creek | 1982 | 375 | Poor |
| Hickory Hills Rd over Br of Elkhorn Creek | 1958 | 350 | Fair |
| Hickory Hills Rd over Br of Elkhorn Creek | 1966 | 350 | Fair |
| Cordova Road over Drainage Ditch | 2004 | 325 | Good |
| Cordova Road over Drainage Ditch | 2004 | 325 | Good |
| Fas 2184 Cordova R over I-88 | 1975 | 325 | Fair |
| Mill Rd over Coon Creek | 1984 | 325 | Fair |
| Yorktown Road over County Ditch No. 1 | 1979 | 325 | Poor |
| Hoover Road over Br of Elkhorn CR | 1962 | 275 | Fair |
| Burns Rd over Drainage Ditch | 1959 | 250 | Fair |
| Burns Rd over Drainage Ditch | 1958 | 250 | Fair |
| Burns Rd over Mineral Springs Crk. | 1959 | 250 | Fair |
| Hahnaman Rd over Winnebago Drainage D | 1963 | 250 | Fair |
| Meredosia Road over Drainage Ditch | 1956 | 250 | Fair |
| Hoover Rd. over Jordon Creek | 1969 | 225 | Fair |
| Lister Road over Br. of Rock Creek | 1991 | 225 | Poor |
| Sawyer Rd over French Creek | 1952 | 225 | Fair |
| Ch 17 Wilmot Rd over I-88 | 1975 | 200 | Fair |
| Penrose Rd over Jordan Creek | 1983 | 175 | Fair |
| Penrose Rd over Skunk Creek | 1997 | 175 | Fair |
| Penrose Road over Elk Horn Creek | 1961 | 175 | Fair |
| Spring Valley Road over Branch Otter Creek | 1963 | 175 | Fair |
| Acker Rd over BNSF RR | 1997 | 150 | Fair |
| Acker Rd over Cottonwood Creek | 1996 | 150 | Good |
| Acker Road over Drainage Ditch | 1957 | 150 | Good |
| Avenue F over Unnamed Creek | 1981 | 150 | Good |
| Bunker Hill Road over Feeder of Rock River | 1989 | 150 | Fair |
| Luther Rd over County Ditch No 1 | 1975 | 150 | Fair |
| Polo Road over Jordan Creek | 1968 | 150 | Good |
| Ridge Road over County Ditch No One | 1977 | 150 | Good |
| TR-141 (Matthew Rd over Deer Creek | 2016 | 150 | Good |
| Yates Road over Winnebago Ditch | 1955 | 150 | Good |
| Lyndon Rd over Elsworth Creek | 1972 | 125 | Poor |
| Matznick Road over County Ditch NO.1 | 1990 | 125 | Fair |
| Yager Road over Br of Rock River | 1987 | 125 | Fair |
| Yager Road over Co. Ditch No. 1 | 1959 | 125 | Fair |
| Blink Road over Otter Creek | 1991 | 100 | Fair |
| Bunker Hill Rd over Rock Creek | 1967 | 100 | Fair |
| Capp Road over Little Rock Creek | 1977 | 100 | Fair |
| Clark Road over Trib. Elkhorn Creek | 2003 | 100 | Fair |
| County Line Road over County Ditch | 1971 | 100 | Good |
| Covell Rd over Little Rock Creek | 1980 | 100 | Fair |
| Frog Pond Rd over Lynn Creek | 1981 | 100 | Fair |
| Fulfs Rd over Br of Cattail Creek | 1959 | 100 | Fair |
| Hillside Rd over Otter Creek | 1986 | 100 | Poor |
| Palmer Road over Spring Creek | 1978 | 100 | Poor |
| Spring Valley Rd over Little Rock Creek | 1938 | 100 | Poor |
| Spring Valley Road over Otter Creek | 1964 | 100 | Fair |
| Stropes Road over Drainage Ditch | 1971 | 100 | Good |
| TR98 (millard Rd) over Spring Brook | 2020 | 100 | Good |
| Yorktown Road over Br of Rock River | 1983 | 100 | Fair |
| Yorktown Road over County Ditch No 2 | 1955 | 100 | Fair |
| Yorktown Road over I-88 | 1974 | 100 | Fair |
| Arch Road over Winnebago Ditch | 1976 | 75 | Poor |
| Buell Road over Skunk Creek | 1980 | 75 | Fair |
| County Line Road over County Ditch | 1966 | 75 | Good |
| County Line Road over Green River | 1978 | 75 | Fair |
| Creamery Rd over Otter Creek | 2008 | 75 | Fair |
| Freeport Road over Buffalo Creek | 1990 | 75 | Fair |
| Hurd Rd over Winnebago Ditch | 1980 | 75 | Fair |
| Lake Road (tr 31) over Branch Rock Creek | 1994 | 75 | Fair |
| Matznik Rd over I-88 | 1974 | 75 | Fair |
| Osage Road over Drainage Ditch | 1983 | 75 | Good |
| Palmer Rd over Cedar Creek | 2008 | 75 | Fair |
| Perkins Rd. over County Ditch No. 1 | 1966 | 75 | Poor |
| Perkins Rd. over County Ditch No. 2 | 1960 | 75 | Fair |
| Arrow Rd. over Winnebego Ditch | 1969 | 50 | Good |
| Benson Rd over Reedy Creek | 1975 | 50 | Fair |
| Blue Goose Rd over Branch of Rock Creek | 1986 | 50 | Fair |
| Blue Goose Road over Deer Creek | 2021 | 50 | Good |
| Capp Road over Br of Elkhorn Creek | 1958 | 50 | Fair |
| Capp Road over Elk Horn Creek | 1956 | 50 | Fair |
| Capp Road over Jordan Creek | 1966 | 50 | Fair |
| Clark Rd over Br of Little Rock CR | 1987 | 50 | Fair |
| Clark Rd over Little Rock Creek | 1958 | 50 | Fair |
| Coleta Rd over County Ditch No. 1 | 1978 | 50 | Poor |
| Covell Rd over Johnson Creek | 1986 | 50 | Poor |
| Creamery Rd over Trib to Spring Brook | 2011 | 50 | Fair |
| Creamery Road over Br of Cattail Creek | 1982 | 50 | Fair |
| Dean Rd over Rock Creek | 1986 | 50 | Fair |
| Elm Rd over Branch of Rock Creek | 1986 | 50 | Fair |
| Felton Road (tr 57 over Rock Creek | 1992 | 50 | Fair |
| Freeport Road over Green River | 1982 | 50 | Fair |
| Harvey Rd over Elkhorn Creek | 1984 | 50 | Poor |
| James Road over Buffalo Creek | 1998 | 50 | Fair |
| Kruger Road over Spring Brook | 1963 | 50 | Fair |
| Lake Road over Br. Rock Creek | 1963 | 50 | Fair |
| MELL0TS Rd over Deer Creek | 1980 | 50 | Poor |
| Manton Road over Br Little Spring Crk | 1998 | 50 | Fair |
| Mason Road over Br of Rock Creek | 1978 | 50 | Fair |
| Mellotts Road over Lynn Creek | 1989 | 50 | Good |
| Penrose Rd. over Spring Creek | 1964 | 50 | Fair |
| Quinn Rd over Spring Creek | 1980 | 50 | Fair |
| Rock Road over Br of Rock Creek | 1985 | 50 | Fair |
| Rush Road over Br of Rock River | 1974 | 50 | Good |
| Spring Valley Rd over Johnson Creek | 1982 | 50 | Poor |
| Stropes Rd over Meredosia Ditch | 2020 | 50 | Good |
| TR153 Benson Rd over Trib to Spring Creek | 2022 | 50 | Good |
| Willow Creek Rd over Br. of Elkhorn Crk | 2004 | 50 | Good |
| Wilmot Road over Lynn Creek | 1987 | 50 | Fair |
| Yorktown Rd over Rock Creek Trib | 2012 | 50 | Fair |
| Yorktown Road over Branch of Rock Creek | 1983 | 50 | Fair |
| Covell Road over Rock Creek | 1989 | 35 | Fair |
| Agnew Rd over Drainage | 1939 | 25 | Fair |
| Beach Road over Trib. Rock Creek | 2006 | 25 | Good |
| Blue Goose Rd over County Ditch No. 1 | 1971 | 25 | Fair |
| Blue Goose Rd over Deer Creek | 1972 | 25 | Poor |
| Burton Road over Elkhorn Creek | 1953 | 25 | Fair |
| Capp Road over Spring Creek | 1979 | 25 | Fair |
| Covell Rd over Otter Creek | 1980 | 25 | Fair |
| Crosby Rd over Trib Rock Creek | 2009 | 25 | Fair |
| Crosby Road over Trib. Rock Creek | 2003 | 25 | Fair |
| Hill Rd over Rock Creek | 1982 | 25 | Fair |
| Keeley Rd over Br of County Ditch | 2013 | 25 | Good |
| Sand Rd. over Cattail Creek | 1988 | 25 | Fair |
| Stern Rd over Trib to Drainage Dit | 1970 | 25 | Fair |
| TR119 (prair Ctr R over Deer Creek | 1975 | 25 | Good |
| Tr-11 (clark Rd) over Br of Elkhorn Creek | 1953 | 25 | Fair |
| Yorktown Road over Little Spring Creek | 1996 | 25 | Fair |
| Sawyer Rd over Drainage Ditch | 1988 | 20 | Poor |
| Mellotts Road over Trib of Rock River | 1973 | 10 | Fair |
| Sawyer Road over Little Rock Creek | 1993 | 10 | Fair |
| Star Rd over Meredosia Ditch | 1969 | 10 | Good |
| TR-31 (River Road) over Meridosia Ditch | 1901 | – | Poor |