| US-12 over St Joseph River | 1999 | 15,669 | Fair |
| US-127 over Beecher Creek | 1991 | 5,142 | Fair |
| US-127 over Bean Creek | 1947 | 5,136 | Fair |
| US-127 over Bean Creek | 1947 | 5,136 | Fair |
| Fayette St over St Joseph River | 2022 | 3,798 | Good |
| US-127 over Blanchard Drain | 1948 | 3,056 | Poor |
| US-127 over Lime Creek | 1946 | 3,056 | Fair |
| M-49 over Little Hog Creek | 2023 | 2,975 | Good |
| M-49 over St Joseph River | 1985 | 2,262 | Poor |
| Concord Road over S Br Kalamazoo River | 1910 | 2,189 | Fair |
| Milnes Road over Beebe Creek | 1930 | 1,927 | Fair |
| M-49 over St Joseph River | 1949 | 1,900 | Fair |
| Hillsdale Road over Beebe Creek | 1970 | 1,760 | Fair |
| Herring Road over St Joseph River | 2002 | 1,673 | Fair |
| M-49 over Sand Creek | 2001 | 1,499 | Good |
| St. Joseph Street over No. Br. St. Joseph River | 2002 | 1,450 | Good |
| Moore Road over St Joseph River | 1974 | 1,426 | Fair |
| State Road over Beebe Creek | 1982 | 1,396 | Good |
| Territorial Road over W Br St Joseph of Maumee | 2024 | 1,349 | Good |
| Territorial Road over W Br St Joseph of Maumee | 2024 | 1,349 | Good |
| Bankers Road over Long Lake Outlet | 1993 | 1,292 | Fair |
| North Adams Road over Williams Drain | 2001 | 1,157 | Fair |
| Lake Pleasant Road over Beebe Creek | 2019 | 1,156 | Good |
| Litchfield Road over Conger Drain | 1963 | 1,136 | Fair |
| Territorial Road over Silver Creek | 2007 | 1,109 | Good |
| Litchfield Road over Cobb Lake Outlet | 1955 | 1,089 | Fair |
| Moscow Road over S Br Kalamazoo River | 1990 | 1,055 | Fair |
| Territorial Road over Laird Creek | 1983 | 1,030 | Good |
| Territorial Road over E Br St Joseph of Maumee | 2008 | 1,028 | Good |
| Litchfield Road over Sand Creek | 2015 | 988 | Good |
| Montgomery Road over W Br St Joseph of Maumee | 2022 | 984 | Good |
| Territorial Road over Woolace Martn Walters Dr | 1936 | 976 | Poor |
| Territorial Road over Smith Branch Drain | 1950 | 951 | Fair |
| Beecher Road over St Joseph Creek | 1992 | 742 | Fair |
| Card Road over E Fork W Br St Joseph Rv | 1994 | 723 | Fair |
| Camden Road over Laird Creek | 2011 | 720 | Good |
| Waldron Road over E Br St Joseph of Maumee | 1948 | 718 | Fair |
| Moore Road over Beebe Creek | 2007 | 689 | Good |
| Montgomery Road over W Br St Joseph of Maumee | 1993 | 650 | Fair |
| Camden Road over W Br St Joseph of Maumee | 1955 | 626 | Fair |
| Waldron Road over E Br St Joseph of Maumee | 1954 | 608 | Fair |
| Addison Road over Kempton Drain | 1985 | 592 | Fair |
| Reading Road over E Br St Joseph of Maumee | 1935 | 579 | Poor |
| Lilac Road over W Br St Joseph of Maumee | 2004 | 550 | Fair |
| Camden Road over W Br St Joseph of Maumee | 1958 | 546 | Fair |
| Camden Road over Bird Creek | 2023 | 538 | Good |
| Mosherville Road over S Br Kalamazoo River | 1947 | 506 | Poor |
| Youngs Road over Hog Creek | 1978 | 473 | Fair |
| Sterling Road over Sand Creek | 1965 | 465 | Fair |
| Camden Road over E Br St Joseph of Maumee | 1969 | 456 | Good |
| Pittsford Road over E Br St Joseph of Maumee | 1993 | 447 | Fair |
| Montgomery Road over Silver Creek | 1950 | 446 | Fair |
| Hadley Road over St Joseph River | 1965 | 418 | Fair |
| Sterling Road over Soap Creek | 1965 | 418 | Fair |
| Camden Road over Silver Creek | 1965 | 378 | Fair |
| Pittsford Road over Bird Creek | 1951 | 353 | Fair |
| Squawfield Road over E Br St Joseph of Maumee | 1966 | 284 | Good |
| Hartley Road over E Br St Joseph of Maumee | 1947 | 282 | Poor |
| Humphrey Road over Long Lake Inlet | 1994 | 255 | Fair |
| Cranberry Lake Rd over S Br Kalamazoo River | 1990 | 236 | Fair |
| Hartley Road over Bird Creek | 1966 | 204 | Fair |
| Pittsford Road over E Br St Joseph of Maumee | 1964 | 200 | Fair |
| Prattville Road over E Br St Joseph of Maumee | 1952 | 200 | Fair |
| Bird Lake Road over Laird Creek | 1956 | 198 | Good |
| Mauck Road over Beebe Creek | 1969 | 196 | Poor |
| Mosherville Road over S Br Kalamazoo River | 1980 | 160 | Fair |
| Genesee Road over St Joseph River | 2003 | 150 | Good |
| Burt Road over E Br St Joseph of Maumee | 1975 | 143 | Fair |
| Cambria Road over W Br St Joseph of Maumee | 1991 | 142 | Good |
| Dimmers Road over E Fork W Br St Joseph Rv | 1970 | 141 | Poor |
| Cronk Road over St Joseph River | 1987 | 130 | Good |
| Herring Road over Sand Creek | 1979 | 129 | Fair |
| Sampson Road over W Br St Joseph of Maumee | 1980 | 124 | Fair |
| West St In Moscow over S Br Kalamazoo River | 1983 | 116 | Fair |
| Squires Road over Soap Creek | 1960 | 96 | Poor |
| Mauck Road over Beebe Creek | 1977 | 95 | Fair |
| Rainey Road over St Joseph River | 1994 | 88 | Good |
| Bryant Road over St Joseph Creek | 1981 | 85 | Fair |
| Pleasant View Road over Laird Creek | 1979 | 83 | Fair |
| Sampson Road over W Br St Joseph of Maumee | 1980 | 78 | Fair |
| Sterling Road over St Joseph River | 2000 | 74 | Good |
| Genesee Rd over Sand Creek | 2002 | 71 | Fair |
| Half Moon Lake Rd over Beebe Creek | 1969 | 68 | Fair |
| Somerset Road over Williams Drain | 1983 | 68 | Fair |
| Burt Road over W Br St Joseph of Maumee | 1992 | 58 | Fair |
| Buckeye Road over Laird Creek | 1990 | 55 | Fair |
| Pope Road over S Br Kalamazoo River | 1915 | 55 | Fair |
| Carncross Road over E Br St Joseph of Maumee | 2002 | 52 | Good |
| Genesee Road over Trib to St Joseph River | 1987 | 51 | Fair |
| Lickley Road over Newton Drain | 1920 | 50 | Poor |
| Brott Road over Prouty Drain | 1948 | 48 | Poor |
| Elm Road over Mallory Lake Drain | 1910 | 46 | Poor |
| Buckeye Road over Silver Creek | 1981 | 44 | Fair |
| Miller Road over Silver Creek | 1983 | 43 | Good |
| Brott Road over W Br St Joseph of Maumee | 1910 | 42 | Fair |
| Genesee Road over Soap Creek | 1982 | 42 | Fair |
| Tripp Road over E Br St Joseph River | 2013 | 40 | Good |
| Tripp Road over Laird Creek | 1920 | 37 | Poor |
| Tamarack over E Br St Joseph of Maumee | 1992 | 36 | Fair |
| Tuttle Road over E Br St Joseph of Maumee | 1987 | 36 | Good |
| Austin Road over W Br St Joseph of Maumee | 1988 | 33 | Fair |
| Burt Road over Silver Creek | 1918 | 32 | Poor |
| Tuttle Road over E Br St Joseph of Maumee | 1910 | 22 | Poor |
| Crampton Road over Silver Creek | 1982 | 21 | Fair |