| M-24 over S Br Flint River | Poor | 65.0 ft | 18,440 | 1948 |
| Genesee Street over Farmers CR | Poor | 28.9 ft | 16,489 | 1933 |
| Morris Road over South Br. Flint River | Poor | 35.8 ft | 4,300 | 1967 |
| M-24 over Fostoria Drain | Poor | 31.8 ft | 4,293 | 1974 |
| M-90 over N Branch Flint River | Poor | 128.0 ft | 3,217 | 1965 |
| Peck Road over Weaver Drain | Poor | 37.7 ft | 1,115 | 1970 |
| Gosline Road over South Br. Cass River Dn. | Poor | 50.9 ft | 214 | 1965 |
| Castle Road over North Br. Flint River | Poor | 110.9 ft | 210 | 1940 |
| Bohms Road over Madison Drain | Poor | 22.0 ft | 158 | 1930 |
| Index Road over South Br. Cass River Dn. | Poor | 50.9 ft | 110 | 1965 |
| Webster Road over Weston Drain | Poor | 29.9 ft | 105 | 1980 |
| Squaw Creek Road over Squaw Creek Drain | Poor | 32.8 ft | 70 | 1968 |
| Mckillop Road over Indian Creek Drain | Poor | 33.8 ft | 55 | 1976 |
| M-53|van Dyke RD over North Branch Clinton Riv | Fair | 66.9 ft | 20,247 | 1999 |
| M-53|van Dyke RD over Belle River | Fair | 48.6 ft | 19,650 | 1963 |
| I-69 EB over Newark RD | Fair | 118.4 ft | 18,845 | 1983 |
| I-69 EB over Winslow RD | Fair | 96.5 ft | 18,845 | 1983 |
| I-69 WB over Winslow RD | Fair | 96.5 ft | 18,845 | 1983 |
| I-69 WB over Newark RD | Fair | 117.5 ft | 18,845 | 1983 |
| I-69 EB over Summers RD | Fair | 93.2 ft | 17,578 | 1983 |
| I-69 WB over Summers RD | Fair | 93.2 ft | 17,578 | 1983 |
| M-53 over I-69 | Fair | 261.8 ft | 15,625 | 1979 |
| I-69 EB over N Branch Belle River | Fair | 45.6 ft | 13,836 | 1979 |
| I-69 EB over Farmers Creek | Fair | 109.3 ft | 13,176 | 1971 |
| I-69 WB over Farmers Creek | Fair | 109.3 ft | 13,176 | 1971 |
| I-69 EB over M-24 Nb|s Lapeer RD | Fair | 169.9 ft | 13,176 | 1971 |
| I-69 WB over M-24 Nb|s Lapeer RD | Fair | 169.9 ft | 13,176 | 1971 |
| I-69 EB over S Br Flint River | Fair | 132.9 ft | 12,398 | 1983 |
| I-69 WB over S Br Flint River | Fair | 137.1 ft | 12,398 | 1983 |
| I-69 EB over Hunters Creek | Fair | 122.0 ft | 12,398 | 1983 |
| M-24 over N Br Flint River | Fair | 89.9 ft | 11,544 | 1983 |
| I-69 EB over Clark RD | Fair | 96.8 ft | 9,991 | 1983 |
| Saginaw Street over Farmers Creek | Fair | 38.1 ft | 9,353 | 1966 |
| I-69 EB over Polly Ann Trail | Fair | 171.9 ft | 8,789 | 1983 |
| I-69 WB over Polly Ann Trail | Fair | 171.9 ft | 8,789 | 1983 |
| I-69 EB over Graham Road | Fair | 94.8 ft | 6,918 | 1979 |
| I-69 WB over Graham Road | Fair | 94.8 ft | 6,918 | 1979 |
| Davison Road over Hasler Creek Drain | Fair | 40.0 ft | 5,828 | 1993 |
| Elba Road over I-69 EB | Fair | 263.1 ft | 5,277 | 1971 |
| Lk Pleasant RD over I-69 EB | Fair | 272.6 ft | 4,670 | 1983 |
| Peppermill Road over South Br. Flint River | Fair | 44.0 ft | 4,300 | 1982 |
| M-24 over Raymph Drain | Fair | 21.7 ft | 4,293 | 1940 |
| Oregon Street over Flint River | Fair | 53.8 ft | 3,618 | 1975 |
| Almont Road over North Br Clinton River | Fair | 29.9 ft | 3,240 | 1968 |
| M-90 over Flint River | Fair | 100.7 ft | 3,217 | 1997 |
| Baldwin Road over I-69 EB | Fair | 316.9 ft | 3,005 | 1971 |
| Dryden Road over South Br. Flint River | Fair | 43.6 ft | 2,972 | 1994 |
| Burnside Road over Cedar Creek | Fair | 36.1 ft | 2,664 | 1983 |
| Lake Pleasant Road over Cedar Creek | Fair | 44.9 ft | 2,617 | 1992 |
| Lippincott Road over Hasler Creek Drain | Fair | 49.9 ft | 2,530 | 1985 |
| Jefferson Road over Elm Creek Drain | Fair | 34.8 ft | 2,451 | 1981 |
| Burnside Road over Gravel Creek | Fair | 24.0 ft | 2,450 | 1985 |
| Millville Road over South Br Flint River | Fair | 90.9 ft | 2,320 | 1978 |
| Lippincott Road over Farmers Creek | Fair | 49.9 ft | 2,309 | 1963 |
| Genesee Road over Hasler Creek Drain | Fair | 42.0 ft | 2,050 | 1948 |
| Lake Pleasant Road over Elm Creek Drain | Fair | 21.0 ft | 1,923 | 1978 |
| Wilder RD over I-69 EB | Fair | 271.0 ft | 1,870 | 1983 |
| Silverwood Road over North Br. Flint River | Fair | 75.1 ft | 1,322 | 1928 |
| Hadley Road over I-69 EB | Fair | 388.5 ft | 1,300 | 1971 |
| Mt. Morris Road over Flint River | Fair | 149.9 ft | 1,220 | 1953 |
| Oregon Road over Hasler Creek Drain | Fair | 25.9 ft | 1,165 | 1978 |
| Morris RD over I-69 EB | Fair | 298.9 ft | 1,090 | 1983 |
| Glover Road over Belle River Drain | Fair | 56.8 ft | 994 | 1968 |
| Barnes Road over Squaw Creek Drain | Fair | 24.9 ft | 880 | 1994 |
| Lk George RD over I-69 EB | Fair | 303.1 ft | 775 | 1983 |
| Fox Street over Farmers Creek | Fair | 59.7 ft | 737 | 1983 |
| Roods Lake Road over Plum Creek Drain | Fair | 24.0 ft | 695 | 1976 |
| Flint River Road over South Br. Flint River | Fair | 63.0 ft | 690 | 1976 |
| Peppermill Road over South Br. Flint River | Fair | 49.9 ft | 616 | 1991 |
| Bowman Road over I-69 | Fair | 268.0 ft | 520 | 1979 |
| Blacks Corners RD over I-69 | Fair | 269.0 ft | 445 | 1983 |
| Higley Road over South Br. Flint River | Fair | 29.9 ft | 420 | 1977 |
| Summers Road over Weston Drain | Fair | 40.0 ft | 405 | 1992 |
| Burnside Road over North Br Flint River | Fair | 57.7 ft | 378 | 1978 |
| Golf Road over I-69 EB | Fair | 287.1 ft | 350 | 1971 |
| Winslow Road over Weston Drain Extension | Fair | 21.0 ft | 345 | 1945 |
| 5 Lakes RD over I-69 EB | Fair | 386.8 ft | 315 | 1983 |
| Thornville Road over South Br. Flint River | Fair | 42.3 ft | 283 | 1986 |
| Thornville Road over South Br. Flint River | Fair | 56.1 ft | 283 | 1989 |
| Sutton Road over South Br. Flint River | Fair | 30.8 ft | 245 | 1978 |
| Merwin Road over Farmers Creek | Fair | 34.8 ft | 225 | 1960 |
| Castle Road over Squaw Creek Drain | Fair | 50.9 ft | 225 | 2001 |
| Gravel Creek Road over Bottom Creek Drain | Fair | 25.9 ft | 220 | 1984 |
| Hasler Lake Road over Hasler Creek Drain | Fair | 24.9 ft | 216 | 1960 |
| Fostoria RD over Forest Drain | Fair | 20.7 ft | 210 | 1972 |
| Casey Road over Whigville Creek | Fair | 22.0 ft | 185 | 1993 |
| Summers Road over Cn North America | Fair | 115.2 ft | 180 | 2004 |
| Murphy Lake Road over Squaw Creek Drain | Fair | 31.8 ft | 170 | 1965 |
| Slattery Road over Cedar Creek | Fair | 35.8 ft | 169 | 1995 |
| Cyclone RD over Forest Drain | Fair | 20.3 ft | 155 | 1977 |
| Cedar Creek Road over Cedar Creek | Fair | 27.9 ft | 114 | 1984 |
| Slattery Road over Elm Creek Drain | Fair | 22.0 ft | 101 | 1979 |
| Bristol Road over I-69 | Fair | 279.9 ft | 95 | 1978 |
| Blacks Corners Rd. over Weston Drain | Fair | 28.9 ft | 95 | 1972 |
| Willits Road over Fostoria Drain | Fair | 21.0 ft | 95 | 1965 |
| Hunters Creek Road over South Br. Flint River | Fair | 36.7 ft | 90 | 1985 |
| Cedar Creek Road over Elm Creek Drain | Fair | 23.0 ft | 82 | 1979 |
| Hasslick Road over Cedar Creek | Fair | 24.0 ft | 77 | 1982 |
| Elm Creek Road over Elm Creek Drain | Fair | 23.0 ft | 58 | 1979 |
| Law Road over Indian Creek Drain | Fair | 51.8 ft | 46 | 1991 |
| Stiles Road over Weaver Drain | Fair | 27.9 ft | 45 | 1962 |
| Mitchell Road over Farmers Creek | Fair | 24.0 ft | 17 | 1985 |
| M-24|n Main ST over Farmers Creek | Good | 42.0 ft | 28,600 | 2015 |
| M-24 over Plum Creek | Good | 42.0 ft | 18,300 | 2012 |
| M-53|van Dyke RD over Branch Belle River | Good | 20.0 ft | 15,750 | 2009 |
| E Imlay City RD over S Br Flint R | Good | 31.8 ft | 14,458 | 1997 |
| I-69 WB over Hunters Creek | Good | 122.0 ft | 12,398 | 1983 |
| EB I-69 over Pine Creek | Good | 24.9 ft | 11,286 | 1983 |
| M-53|van Dyke RD over Elk Lake Creek | Good | 25.9 ft | 10,633 | 2024 |
| I-69 WB over Clark RD | Good | 96.8 ft | 9,991 | 1983 |
| Lake Nepessing RD over I-69 EB | Good | 264.1 ft | 9,540 | 1971 |
| M-53|van Dyke RD over Peters Drain | Good | 24.0 ft | 7,595 | 2007 |
| I-69 EB Ramp over Pine Creek | Good | 25.3 ft | 7,500 | 1983 |
| I-69 WB Ramp over Pine Creek | Good | 24.9 ft | 7,500 | 1983 |
| Mccormick Dr. Ext. over Hunters Creek | Good | 57.7 ft | 7,343 | 1998 |
| Imlay City Road over Belle River Drain | Good | 49.9 ft | 6,854 | 2017 |
| Nepessing Street over Flint River | Good | 53.8 ft | 5,850 | 1973 |
| Court Street over Farmers Creek | Good | 34.8 ft | 5,564 | 1951 |
| Saginaw Road over South Br. Flint River | Good | 41.3 ft | 5,200 | 1935 |
| Second Street over Flint River | Good | 120.1 ft | 3,486 | 2020 |
| Wilder Road over Pine Creek Drain | Good | 22.0 ft | 3,415 | 2017 |
| Almont Road over North Br Clinton River | Good | 29.9 ft | 3,240 | 1966 |
| Daley Road over Plum Creek Drain | Good | 34.8 ft | 2,713 | 1976 |
| Columbiaville Road over South Br. Flint River | Good | 134.8 ft | 2,245 | 1996 |
| Farnsworth Road over Plum Creek Drain | Good | 30.8 ft | 2,150 | 1976 |
| Genesee Road over Cn North America | Good | 211.0 ft | 2,007 | 2003 |
| Newark Road over South Br Flint River | Good | 44.0 ft | 1,887 | 1994 |
| Mayfield Road over South Br. Flint River | Good | 128.0 ft | 1,594 | 1988 |
| Marathon Road over Flint River | Good | 165.0 ft | 1,491 | 2015 |
| Brown City Road over N. Br. Mill Creek Drain | Good | 39.7 ft | 1,442 | 1990 |
| Newark Road over Belle River Drain | Good | 25.9 ft | 1,120 | 1985 |
| Bentley Street over Farmers Creek | Good | 60.0 ft | 1,094 | 1978 |
| Mason Street over Farmers Creek | Good | 47.9 ft | 1,076 | 1995 |
| Jefferson Road over Indian Creek Drain | Good | 20.0 ft | 1,034 | 2017 |
| Maple Grove Road over Pine Creek Drain | Good | 20.0 ft | 780 | 1989 |
| Barnes Road over Indian Creek Drain | Good | 24.0 ft | 628 | 2017 |
| Monroe Street over Farmers Creek | Good | 60.0 ft | 409 | 1982 |
| Burnside Road over N Br Flint River Ovrflow | Good | 22.0 ft | 378 | 2020 |
| Barnes Lake Road over North Br. Flint River | Good | 102.0 ft | 358 | 1994 |
| Bowman Road over Belle River Drain | Good | 67.3 ft | 310 | 2024 |
| Muir Road over Weston Drain | Good | 35.8 ft | 270 | 1983 |
| Brocker RD over S Br Of Flint River | Good | 24.0 ft | 250 | 2015 |
| Greenwood Road over South Br. Flint River | Good | 40.0 ft | 215 | 1981 |
| Thornville Road over South Br. Flint River | Good | 42.0 ft | 201 | 1985 |
| Castle Road over North Br Flint River | Good | 58.1 ft | 182 | 2011 |
| Wilder Road over South Br. Flint River | Good | 47.9 ft | 165 | 2024 |
| Martus Road over Cedar Creek | Good | 55.8 ft | 160 | 1986 |
| Demille Road over Cn & Grand Trunk Rr | Good | 105.0 ft | 150 | 1998 |
| Demille Road over Farmers Creek | Good | 39.4 ft | 150 | 1998 |
| Merrill Road over Indian Creek Drain | Good | 35.8 ft | 148 | 1995 |
| Thornville Road over South Br. Flint River | Good | 31.8 ft | 145 | 1989 |
| Cade Road over North Br. Mill Creek Dn. | Good | 52.8 ft | 127 | 1984 |
| Hollow Corners RD over West Pond Creek | Good | 26.9 ft | 125 | 1970 |
| Norway Lake Road over South Br. Flint River | Good | 99.7 ft | 120 | 1991 |
| Stanley Road over South Br. Flint River | Good | 99.7 ft | 120 | 1986 |
| Mctaggart Road over North Br. Flint River | Good | 71.9 ft | 100 | 1995 |
| Gardner RD over S Br Flint River | Good | 24.6 ft | 100 | 2021 |
| Millington Road over Indian Creek Drain | Good | 22.0 ft | 54 | 2017 |
| Graves Road over Squaw Creek Drain | Good | 45.9 ft | 50 | 2002 |
| Hathaway Road over Indian Creek Drain | Good | 22.0 ft | 42 | 2017 |
| Wheeling Road over North Br. Mill Creek Dn. | Good | 62.0 ft | 39 | 2004 |
| Armstrong Road over North Br. Mill Creek Dn. | Good | 37.4 ft | 30 | 2003 |
| Cherry Street over Farnum Drain | Good | 23.0 ft | 8 | 2011 |