| US-131 & M-46 NB over Kendaville Rd | 1971 | 26,700 | Fair |
| US-131 & M-46 SB over Kendaville Rd | 1971 | 26,700 | Fair |
| US-131NB & M-46nb over Tamarack Creek | 1972 | 26,700 | Fair |
| US-131SB & M-46sb over Tamarack Creek | 1972 | 26,700 | Fair |
| M-57 over Flat River | 1948 | 11,727 | Good |
| M-91 over Flat River | 1994 | 11,433 | Fair |
| US-131 NB over Bruce Creek | 1979 | 10,150 | Fair |
| US-131 NB over Handy Creek | 1979 | 10,150 | Good |
| US-131 SB over Bruce Creek | 1979 | 10,150 | Fair |
| US-131 SB over Handy Creek | 1979 | 10,150 | Good |
| M-91 over Wabasis Creek | 1957 | 9,376 | Fair |
| Hillcrest-charles over Flat River | 1965 | 8,480 | Good |
| M-57 over Dickerson Creek | 1953 | 8,322 | Fair |
| Old US-131 over Tamarack CR | 1928 | 8,200 | Fair |
| M-91 over Flat River | 1994 | 7,125 | Good |
| Dagget Rd over US-131 | 1971 | 7,000 | Fair |
| M-46 over Tamarack Creek | 1960 | 6,904 | Fair |
| M-46 M-66 over Flat River | 1937 | 6,822 | Fair |
| Old US-131 over Rice CR | 2009 | 6,760 | Good |
| M-46 (exten) over US-131 | 1979 | 6,427 | Fair |
| Old M-82 over Tamarack CR | 1957 | 5,843 | Fair |
| M-57 over Butternut Creek | 1940 | 5,487 | Fair |
| M-57 over Fish Creek | 1931 | 5,487 | Fair |
| M-57 over Prairie Creek | 1953 | 5,487 | Fair |
| M-82 over Tamarack Creek | 1932 | 5,181 | Fair |
| Fairplains Street over Flat River | 1972 | 5,032 | Fair |
| Franklin Street over Flat River | 2006 | 5,032 | Good |
| Sidney Rd (CR 510) over Flat River | 1931 | 4,593 | Fair |
| M-82 over US-131 NB & M-46 NB | 1971 | 3,800 | Fair |
| M-82 over US-131 SB & M-46 SB | 1971 | 3,800 | Fair |
| Stanton Road 522 over Fish Creek | 1920 | 3,223 | Fair |
| Crystal Road 565 over Pine River | 1992 | 3,191 | Fair |
| Mt Hope Rd (CO555) over Fish Creek | 1993 | 3,191 | Fair |
| Wise Road over Flat River | 2019 | 2,860 | Good |
| Crystal Road 565 over Fish Creek | 1992 | 2,043 | Fair |
| Sidney Rd (co 510) over W Br Fish Creek | 2013 | 1,827 | Good |
| Kendaville Road over Herron Drain | 2014 | 1,525 | Good |
| West Co Line Rd over Tamarack Creek | 2021 | 1,394 | Good |
| Stanton Rd Co 522 over Flat River | 1966 | 1,333 | Good |
| Sidney Rd (co 510) over Fish Creek | 1986 | 1,141 | Good |
| Fenwick Road 500 over Dickerson Creek | 1958 | 1,130 | Good |
| Condensery Road over Fish Creek | 1978 | 1,095 | Fair |
| Johnson Road over Flat River | 1985 | 1,082 | Fair |
| Fleck Rd over Flat River | 2012 | 1,017 | Good |
| Johnson Road 500 over Wabasis Creek | 1962 | 943 | Fair |
| Garlock Road over Butternut Creek | 2016 | 850 | Good |
| Miles Road Co 585 over Flat River | 1968 | 752 | Good |
| Colby Road over Flat River | 1980 | 723 | Fair |
| Long Rd Co 540 over Little Muskegon River | 2001 | 712 | Fair |
| Fenwick Road 500 over Prairie Creek | 1974 | 613 | Fair |
| Mcbrides Road 530 over Flat River | 1978 | 600 | Good |
| Maple Hill Rd 540 over Handy Creek | 1987 | 577 | Fair |
| Musson Road over Flat River | 1978 | 577 | Fair |
| Orton Road over Tamarack Creek | 1930 | 570 | Fair |
| Tamarack Road over US-131 | 1979 | 550 | Good |
| Tamarack Rd over Handy Creek | 1976 | 533 | Fair |
| Tamarack Rd over Handy Creek | 1976 | 477 | Fair |
| Fenwick Road 500 over Fish Creek | 1972 | 438 | Fair |
| Amble Road Co 601 over Tamarack Creek | 1985 | 377 | Fair |
| Lake Montcalm Rd over Flat River | 1997 | 377 | Fair |
| Pine Grove Road over S Branch Pine River | 1920 | 333 | Poor |
| Cutler Road over US-131 NB & Ramp | 1978 | 330 | Good |
| Cutler Road over US-131 SB | 1979 | 330 | Good |
| Mcbrides Rd 530 over Pine River | 1967 | 316 | Fair |
| Grow Rd Co 585 over Dickerson Creek | 2010 | 304 | Good |
| River Road over Flat River | 1989 | 303 | Fair |
| Dickerson Lake Rd over Flat River | 1978 | 300 | Good |
| Briggs Road over Flat River | 1984 | 293 | Fair |
| Six Lakes Road over Flat River | 2017 | 292 | Good |
| Nimberger Road over Tamarack Creek | 1980 | 283 | Poor |
| Douglas Road over Pine River Overflow | 1978 | 269 | Fair |
| Douglass Road over Pine River | 1985 | 269 | Fair |
| Tamarack Road over Pine River | 1978 | 269 | Poor |
| Kickland Road over Black Creek | 1985 | 267 | Fair |
| Boyer Road over Prairie Creek | 1920 | 237 | Fair |
| Boyer Road over Fish Creek | 1990 | 233 | Good |
| Vickeryville Rd over S Branch Pine River | 1934 | 233 | Good |
| Blackmer Road over Fish Creek | 2007 | 220 | Good |
| Masters Road over Tamarack Creek | 2023 | 187 | Good |
| Pierson Rd over US-131 | 1971 | 180 | Good |
| Cedar Lake Road over Prairie Creek | 1983 | 177 | Good |
| Colby Road over Fish Creek | 1980 | 164 | Fair |
| Almy Road over Flat River | 1988 | 157 | Good |
| Jenks Road over Fish Creek | 1990 | 151 | Fair |
| Cannonsville Rd over US-131 | 1971 | 150 | Fair |
| Holland Lake Road over Fish Creek | 1988 | 150 | Good |
| Schmeid Rd Co 550 over Pine River | 1983 | 147 | Good |
| Cutler Rd over Black Creek | 2001 | 133 | Good |
| Miller Road over Flat River | 1978 | 133 | Fair |
| Sloan Road over Fish Creek | 2008 | 133 | Good |
| Stakes Road over Wabasis Creek | 1980 | 133 | Fair |
| Carlson Rd over Dickerson Creek | 2013 | 132 | Good |
| Dagget Road over Little Muskegon River | 1987 | 124 | Fair |
| Reed Road over Handy Creek | 1910 | 120 | Fair |
| Lake Road over Flat River | 1994 | 117 | Fair |
| South Co Line Rd over Flat River | 1996 | 117 | Fair |
| Bollinger Road over Fish Creek | 1992 | 115 | Fair |
| Deaner Road over Tamarack Creek | 1983 | 113 | Good |
| Kimball Road over Black Creek | 1980 | 111 | Fair |
| Station Road over Dickerson Creek | 1985 | 107 | Good |
| Stevenson Road over W Br Fish Creek | 1970 | 105 | Poor |
| Youngman Road over Wabasis Creek | 1974 | 105 | Fair |
| Edgar Road over Wolf Creek | 1992 | 103 | Fair |
| Hillis Road over Pine River | 1995 | 97 | Good |
| River Road over Wabasis Creek | 1973 | 97 | Fair |
| Miner Road over Fish Creek | 1994 | 91 | Fair |
| Pakes Road over Fish Creek | 1995 | 85 | Good |
| Cedar Lake Road over W Br Fish Creek | 1970 | 84 | Fair |
| Condensery Road over Unnamed Stream | 2002 | 75 | Good |
| Fuller Road over Dickerson Creek | 1974 | 75 | Fair |
| Church Rd Co 540 over Flat River | 1984 | 74 | Good |
| Almy Road over Tamarack Creek | 1980 | 63 | Fair |
| Tamarack Road over Tamarack Creek | 1998 | 57 | Poor |
| Condensery Rd over County Drain #111 | 2002 | 50 | Good |
| Lk Montcalm Rd over US-131 NB | 1971 | 50 | Fair |
| Lk Montcalm Rd over US-131 SB | 1971 | 50 | Fair |
| Miller Road over Dickerson Creek | 1989 | 47 | Good |
| Amsden Road over Dickerson Creek | 1905 | 37 | Poor |
| Tow Road over Fish Creek | 1895 | 30 | Fair |
| Nelson Road over Dickerson Creek | 1910 | 24 | Poor |
| Senator Road over Fish Creek | 1996 | 10 | Good |