| Usr 33 over Otter Creek | 1996 | 20,551 | Good |
| Usr 33 over Van Hyning Ditch #750 | 1996 | 20,234 | Fair |
| Usr 33 over Abandoned RR | 1960 | 11,483 | Fair |
| SR-47 over Penn Central RR | 1970 | 10,497 | Fair |
| Usr 33 over CR 5 & Fish Pond Channel | 1963 | 10,117 | Good |
| Usr 33 over Cr-5 & Fish Pond Channel | 1993 | 10,117 | Good |
| Usr 33 over Mad River | 1963 | 10,117 | Good |
| Usr 33 over Mad River | 1993 | 10,117 | Fair |
| Usr 68 over Mckees Creek | 1993 | 8,990 | Good |
| Usr 33 over Slough Ditch | 1946 | 8,711 | Fair |
| Usr 68 over Mad River | 1939 | 8,139 | Fair |
| Usr 33 over Great Miami River | 1984 | 8,125 | Fair |
| Usr 33 over Cherokee Creek | 1960 | 8,111 | Good |
| Usr 33 over Cherokee Creek | 1960 | 8,111 | Good |
| Usr 68 over Usr 33 | 1966 | 7,833 | Good |
| Usr 33 over Branch of Cherokee Run | 1966 | 7,706 | Fair |
| Usr 33 over Branch of Cherokee Run | 1966 | 7,706 | Fair |
| Usr 33 over Cherokee Run | 1966 | 7,706 | Fair |
| Usr 33 over Cherokee Run | 1966 | 7,706 | Fair |
| Usr 33 over Flat Branch Creek | 1966 | 7,706 | Good |
| Usr 33 over Flat Branch Creek | 1966 | 7,706 | Fair |
| Usr 33 over Penn Central RR | 1966 | 7,706 | Good |
| Usr 33 over Penn Central RR | 1966 | 7,706 | Good |
| Usr 33 over Twp Rd 217 | 1966 | 7,706 | Fair |
| Usr 33 over Twp Rd 217 | 1966 | 7,706 | Good |
| Usr 33 over Twp Rd 56 | 1966 | 7,706 | Good |
| Usr 33 over Twp Rd 56 | 1966 | 7,706 | Good |
| SR-347 over Usr-33 | 1997 | 7,246 | Good |
| EB Usr 33 over SR-47 | 1993 | 6,767 | Good |
| Usr 33 over SR 47 | 1966 | 6,767 | Good |
| SR-540 over Usr-33 | 1993 | 6,569 | Good |
| SR 117 over S Fork Great Miami River | 1954 | 6,335 | Good |
| SR 117 over N Fork Great Miami River | 1988 | 5,942 | Good |
| Usr 68 over Tuckers Run | 1993 | 5,471 | Good |
| SR 117 over Usr 33 | 1966 | 5,448 | Fair |
| SR 235 over Black Hawk Run | 2019 | 5,400 | Good |
| Usr 68 over Cherokee Run | 1991 | 4,791 | Good |
| SR-366 over Great Miami River | 1994 | 4,764 | Good |
| CR 18 over Mckees Creek | 1967 | 4,516 | Fair |
| SR-47 over Bokengehalas Creek | 1952 | 3,984 | Fair |
| County Road 130 over Cherokee Mans Run | 2001 | 3,930 | Good |
| County Road 130 over Flat Branch | 2000 | 3,930 | Good |
| SR 274 over Cherokee Mans Run | 1962 | 3,800 | Good |
| SR 274 over Jordan Creek | 1962 | 3,800 | Fair |
| County Road 10 over U.S. Route 33 | 1995 | 3,631 | Good |
| SR 274 over Baughman Ditch | 1979 | 3,535 | Good |
| SR 274 over Great Miami River | 2009 | 3,535 | Good |
| SR 274 over Hoover Ditch | 1989 | 3,535 | Good |
| SR 274 over Muchinippi Creek | 2009 | 3,535 | Good |
| CR 11 over Blue Jacket Creek | 1965 | 3,475 | Good |
| SR-708 over Great Miami River | 1979 | 3,181 | Good |
| Usr 68 over S Fork Great Miami River | 1991 | 2,823 | Good |
| County Road 130 over Bokenehalas Creek | 2001 | 2,819 | Good |
| CR 32 over Bokengehalas Creek | 1968 | 2,732 | Fair |
| SR 235 over Great Miami River | 2010 | 2,728 | Good |
| SR 235 over Great Miami River | 1986 | 2,728 | Fair |
| SR-368 over Indian Lake Boat Channel | 1991 | 2,706 | Fair |
| SR-368 over South Fork Miami River | 1967 | 2,706 | Fair |
| SR 47 over Rush Creek | 1993 | 2,377 | Good |
| SR-708 over Channel to Indian Lake | 2013 | 2,199 | Good |
| SR 287 over Little Darby Creek | 1963 | 2,118 | Good |
| SR 235 over Indian Creek | 1990 | 2,085 | Good |
| SR 235 over Renick Ditch | 1958 | 2,085 | Good |
| SR 235 over Great Miami River | 1932 | 1,975 | Good |
| County Road 154 over Otter Creek | 1996 | 1,939 | Good |
| SR 245 over Mad River | 1984 | 1,883 | Fair |
| SR-47 over Miami River | 1952 | 1,791 | Fair |
| SR-47 over Tongs Run | 1989 | 1,791 | Good |
| Tr-55 over Usr-33 | 1993 | 1,743 | Good |
| CR 1 over Mckees Creek | 1981 | 1,708 | Fair |
| SR-292 over Trib. Mill Creek | 1966 | 1,664 | Good |
| SR-273 over Liggett Lateral Ditch | 1987 | 1,608 | Good |
| CR 153 over Mad River | 2006 | 1,553 | Good |
| SR 638 over Slough Ditch | 2001 | 1,544 | Good |
| SR-638 over Branch of Miami River | 1992 | 1,544 | Good |
| SR-638 over South Fork Miami River | 1946 | 1,544 | Good |
| SR 287 over Big Darby Creek | 1963 | 1,514 | Good |
| SR-508 over Bokengehalas Creek | 1992 | 1,442 | Good |
| SR-720 over Houchins Ditch | 1963 | 1,411 | Fair |
| CR 1 over Mad River | 1950 | 1,389 | Fair |
| SR-292 over Bokes Creek | 2004 | 1,225 | Good |
| SR-292 over Rush Creek | 1966 | 1,225 | Fair |
| Tr 95 over Cherokee Mans Run | 1968 | 1,218 | Good |
| SR 287 over Macochee Creek | 1963 | 1,167 | Good |
| SR 287 over Trib. Macochee Creek | 1963 | 1,167 | Fair |
| SR-292 over Usr-33 | 1996 | 1,163 | Good |
| SR-47 over Mill Creek | 1983 | 1,120 | Fair |
| SR-292 over Mill Creek | 2007 | 1,050 | Good |
| C.R. 10 over Tributary of Otter Creek | 1994 | 1,048 | Good |
| SR 245 over Mac-o-chee Creek | 2007 | 1,044 | Good |
| SR-508 over Stoney Creek | 1965 | 1,038 | Good |
| C004 over Miami River | 1994 | 1,017 | Good |
| CR 4 over Indian Creek | 1904 | 1,017 | Good |
| Township Road 56 over Cherokee Mans Run | 2005 | 1,003 | Good |
| Township Road 179 over Mckees Creek | 1991 | 973 | Fair |
| CR 49 over Cherokee Run | 1908 | 967 | Fair |
| CR 153 over Big Darby Creek | 2002 | 937 | Good |
| CR 142 over Mill Creek | 1957 | 927 | Fair |
| CR 37 over Cherokee Mans Run | 2018 | 895 | Good |
| SR-559 over Trib. Big Darby Creek | 1964 | 863 | Fair |
| SR-559 over Tribty of Spain Creek | 1964 | 863 | Fair |
| C.R. 142 over Little Bokes Creek | 2011 | 854 | Good |
| Tr 56 over Bokengehalas Creek | 1967 | 833 | Good |
| CR286 over Indian Lake | 1994 | 826 | Good |
| CR 21B over Miami River | 1882 | 816 | Poor |
| CR 277 over Little Darby Creek | 1974 | 790 | Good |
| C.R. 21 over Great Miami River | 2020 | 743 | Good |
| C.R. 63 over CSX Railroad | 2009 | 731 | Good |
| CR 5 over Mad River | 1934 | 731 | Fair |
| CR63 over over Stony Creek | 1937 | 731 | Good |
| CR 105 over Branch So Fork Miami Riv | 1967 | 717 | Fair |
| CR 105 over Northwood Stone Quarry R | 1965 | 717 | Good |
| County Road 105 over Trib of South Fork | 2013 | 717 | Good |
| CR 29 over Mad River | 1975 | 705 | Good |
| CR 39 over Branch So Fork Miami Riv | 1981 | 694 | Good |
| CR 39 over South Fork Miami River | 1973 | 694 | Fair |
| CR 11 over Blue Jacket Creek | 1966 | 654 | Fair |
| 008SP over Indian Lake | 1997 | 650 | Good |
| CR286 over Indian Lake | 2003 | 648 | Good |
| SR 273 over Trib S Fork Miami River | 1931 | 648 | Fair |
| CR 64 over Lee Creek | 1964 | 647 | Good |
| CR 70 over Indian Creek | 2023 | 647 | Good |
| CR 38 over S Fork Miami River | 1900 | 643 | Good |
| SR 292 over Otter Creek | 1977 | 635 | Fair |
| SR-706 over Indian Creek | 1948 | 629 | Fair |
| CR 13 over Bokengehalas Creek | 1966 | 618 | Fair |
| County Road 13 over Bokengehalas Creek | 1998 | 618 | Good |
| CR 17 over Muchinippi Creek | 1966 | 611 | Fair |
| CR 12 over Mill Creek | 1975 | 608 | Good |
| County Road 44 over Trib. to Big Darby Creek | 1996 | 600 | Good |
| SR 273 over Slough Ditch | 2001 | 599 | Good |
| C.R. 10 over Otter Creek | 1990 | 593 | Good |
| Tr 190 over Mckees Creek | 1963 | 592 | Fair |
| Stephenson Street over Houchins Slough | 1900 | 588 | Good |
| CR 91 over Flat Branch | 1908 | 567 | Fair |
| CR91 over Rennick Creek | 2009 | 567 | Good |
| County Road 52 over Muchinippi Creek | 1998 | 512 | Good |
| Tr 30 over Conrail Railroad | 1987 | 510 | Good |
| CR 52 over Baughman Ditch | 1910 | 504 | Good |
| Tr 31 over Blue Jacket Creek | 1977 | 504 | Fair |
| Tr 31 over Bokengehalas Creek | 1985 | 495 | Good |
| CR 10 over Mad River | 1971 | 492 | Good |
| Tr 32 over Blue Jacket Creek | 1970 | 473 | Good |
| County Road 8 over Mill Creek | 1993 | 469 | Good |
| CR 61 over Jordan Creek | 1966 | 467 | Good |
| CR 54 over Rennick Ditch | 2002 | 462 | Good |
| County Road 21 over Rum Creek | 2003 | 460 | Good |
| County Road 117 over Rush Creek | 2000 | 457 | Good |
| CR 58 over Wheeler Creek | 2020 | 454 | Good |
| Tr 174 over Crosses Onion Ditch | 2013 | 454 | Good |
| Tr 174 over Mad River | 1982 | 454 | Good |
| County Road 96 over Branch So Fork Miami Riv | 1992 | 441 | Good |
| County Road 96 over South Fork Miami River | 2004 | 441 | Good |
| CR 25 over Mad River | 1908 | 438 | Good |
| CR 25 over Mccoys Ditch | 1910 | 438 | Good |
| SR-540 over Trib. Mill Creek | 2000 | 438 | Good |
| CR 21 over Brandywine Creek | 2003 | 435 | Good |
| CR 31 over Mckees Creek | 1985 | 431 | Fair |
| Tr 47 over Macochee Creek | 1971 | 430 | Good |
| CR 59 over Rum Creek | 1995 | 428 | Good |
| C.R. 139 over Rush Creek | 2011 | 424 | Good |
| CR 59 over Rum Creek | 1984 | 421 | Good |
| CR 59 over Rum Creek | 1991 | 421 | Good |
| Tr 37 over Cherokee Mans Run | 1977 | 411 | Good |
| County Road 152 over Darby Creek | 1997 | 410 | Good |
| Tr 242 over Red Slough Ditch | 2005 | 385 | Good |
| Log C124 Uni C361A over Bokes Creek | 1991 | 379 | Good |
| CR 66 over Cummins-harbour Ditch | 1900 | 376 | Fair |
| County Road 49 over Fork of Miami River | 2000 | 375 | Good |
| CR 277 over Sharp Creek | 1900 | 367 | Fair |
| County Road 113 over Unnamed Creek (rush CR) | 1964 | 366 | Good |
| SR 273 over Indian Lake Boat Passage | 1970 | 358 | Fair |
| Tr 45 over Stony Creek | 1969 | 352 | Good |
| CR 142 over Bokes Creek | 1977 | 351 | Good |
| SR-720 over Muchinippi Creek | 1963 | 351 | Good |
| Tr 258 over Louden Joint Ditch | 1960 | 351 | Fair |
| CR 24 over Indian Creek | 1967 | 340 | Good |
| CR 54 over Miami River | 2002 | 336 | Good |
| CR 5 over South Fork Miami River | 2014 | 335 | Good |
| Tr 29 over Branch of Little Darby | 2002 | 335 | Good |
| Tr-55 over Usr 33 | 1963 | 324 | Good |
| CR 11 over Bokengehalas Creek | 1909 | 313 | Good |
| Tr 43 over Bokengehalas Creek | 1993 | 313 | Good |
| C.R. 105 over South Fork of Great Miam | 2011 | 308 | Good |
| Tr 136 over Rush Creek | 1950 | 293 | Fair |
| Tr 256 over Bokengehalas Creek | 1900 | 293 | Good |
| County Road 60 over Muchinippi Creek | 2003 | 292 | Good |
| CR 28 over Macochee Creek | 1968 | 268 | Good |
| CR 44 over Unnamed Creek | 1910 | 262 | Good |
| CR 88 over Willow Creek | 1975 | 262 | Good |
| County Road 88 over Muchinippi Creek | 2001 | 262 | Good |
| County Road 88 over Calico Creek | 2005 | 261 | Good |
| Township Road 29 over Little Darby Creek | 2002 | 257 | Good |
| CR286 over Indian Lake | 1994 | 253 | Good |
| CR20 over Bokes Creek | 2016 | 252 | Good |
| CR 26 over Mill Creek | 2010 | 239 | Good |
| CR 2 over Mill Creek | 1977 | 224 | Good |
| County Road 58 over Great Miami River | 1998 | 219 | Good |
| County Road 58 over Rum Creek | 1998 | 219 | Good |
| CR 103 over Red Slough Ditch | 1902 | 210 | Good |
| CR 101 over Branch So Fork Miami Riv | 1934 | 206 | Poor |
| Township Road 34 over Brandywine Creek | 2008 | 206 | Good |
| Tr 56 over Cherokee Mans Run | 2009 | 204 | Good |
| Tr 56 over Cherokee Run | 1968 | 204 | Good |
| CR 87 over Muchinippi Creek | 1999 | 200 | Good |
| Tr 198 over Blue Jacket Creek | 1975 | 200 | Good |
| Tr 86 over New Hampshire Branch | 1976 | 200 | Fair |
| Tr 51 over South Fork Miami River | 2014 | 199 | Good |
| CR 13 over Great Miami River | 1876 | 194 | Fair |
| CR271 over Otter Creek | 1994 | 188 | Good |
| CR 65 over Stony Creek | 2013 | 187 | Good |
| C.R. 35 over Brandywine Creek | 2007 | 186 | Good |
| TR46 over Blue Jacket Creek | 1995 | 175 | Good |
| Township Road 94 over Cherokee Mans Run | 2004 | 175 | Good |
| CR 3 over Indian Creek | 1900 | 173 | Fair |
| CR 131 over Mill Creek | 1983 | 167 | Good |
| Tr 131 over Branch of Mill Creek | 1993 | 167 | Good |
| Township Road 49 over South Fork Miami Rover | 2005 | 162 | Good |
| Tr 49 over Liggitt Ditch | 1948 | 162 | Good |
| CR 158 over Little Darby Creek | 1963 | 161 | Fair |
| Tr 51 over Br of S Fork Miami River | 1993 | 159 | Good |
| Township Road 107 over South Fork Great Miami | 1992 | 157 | Good |
| CR 5 over Stuber Ditch | 1990 | 156 | Fair |
| Township Road 157 over Big Darby Creek | 2000 | 151 | Good |
| Township Road 97 over North Fork of Great Miam | 1992 | 151 | Good |
| Tr 30 over Stony Creek | 1922 | 150 | Poor |
| Tr 138 over Rush Creek | 1988 | 148 | Good |
| Tr 79 over Brandywine Creek | 1991 | 146 | Good |
| CR 101 over Branch So Fork Miami Riv | 1973 | 145 | Good |
| Tr 181 over Mckees Creek | 2009 | 145 | Good |
| CR 13 over Brandywine Creek | 1900 | 141 | Fair |
| CR 97 over South Fork Miami River | 1972 | 137 | Good |
| CR 12 over Rush Creek | 1900 | 136 | Good |
| County Road 65 over Unknown (lee Creek) | 2000 | 136 | Good |
| Tr 33 over Bokengehalas Creek | 1970 | 134 | Good |
| Tr 207 over Braden Ditch | 1988 | 133 | Good |
| Tr 166 over Macochee Creek | 2021 | 128 | Good |
| Township Road 238 over Cherokee Mans Run | 2000 | 126 | Good |
| Township Road 107 over Branch of S. Fork Miami | 2004 | 124 | Good |
| CR 121 over Rush Creek | 1986 | 120 | Good |
| T.r. 173 over Mad River | 2007 | 112 | Good |
| Township Road 123 over Little Bokes Creek | 1958 | 109 | Good |
| TR132 over Mill Creek | 1994 | 108 | Good |
| Tr 99 over Cherokee Mans Run | 2006 | 106 | Good |
| Township Road 110 over Rush Creek | 2008 | 105 | Good |
| State Pk 37SP over Indian Lake | 1965 | 100 | Good |
| Township Road 129 over Branch of Mill Creek | 1998 | 99 | Good |
| Township Road 35 over Tongs Run | 2005 | 98 | Good |
| CR 296 over Otter Creek | 1949 | 96 | Good |
| TR295 over Graves Creek | 1987 | 96 | Good |
| Township Road 295 over Lees Creek | 1990 | 96 | Good |
| Tr 137 over Rush Creek | 2007 | 95 | Good |
| County Road 74 over Unknown | 2001 | 88 | Good |
| Township Road 80 over Muchinippi Creek | 2012 | 79 | Good |
| County Road 120 over Otter Creek | 1997 | 73 | Good |
| T.r. 157 over Branch of Little Darby | 2007 | 73 | Good |
| Township Road 157 over Little Darby Creek | 2004 | 73 | Good |
| Tr 89 over Muchinippi Creek | 2007 | 71 | Good |
| Township Road 46 over Bokengehalas Creek | 2005 | 70 | Good |
| Tr 35 over Rum Creek | 2006 | 68 | Good |
| Tr 35 over Wheeler Creek | 1965 | 68 | Good |
| Tr 204 over Blue Jacket Creek | 1993 | 65 | Good |
| Township Road 221 over Cherokee Mans Run | 2008 | 64 | Good |
| Township Road 33 over Stony Creek | 2005 | 64 | Good |
| Tr 221 over Harlem Ditch | 1910 | 64 | Fair |
| Township Road 165 over Mad River | 2003 | 63 | Good |
| Township Road 211 over Braden Ditch | 1997 | 62 | Good |
| Tr 209 over Bokengehalas Creek | 2024 | 62 | Good |
| Tr 32 over Mckees Creek | 1964 | 60 | Fair |
| Tr 182 over Goose Creek | 1994 | 55 | Good |
| Township Road 208 over Indian Creek | 1997 | 54 | Good |
| Tr 208 over Bokengehalas Creek | 1995 | 54 | Good |
| Township Road 109 over Unnamed Creek | 1990 | 51 | Good |
| Township Road 229 over Creek | 2001 | 51 | Good |
| Township Road 164 over Wild Creek | 2008 | 49 | Good |
| Tr 115 over Rosebrook Ditch Panther | 2022 | 49 | Good |
| Tr 178 over Fn Johnson Ditch | 1933 | 49 | Fair |
| Tr 178 over Macochee Creek | 1964 | 49 | Good |
| Township Road 76 over Jacobs Ditch | 2005 | 42 | Good |
| Township Road 85 over Muchinippi Creek | 2006 | 39 | Good |
| Township Road 116 over Rush Creek | 2004 | 34 | Good |
| Tr 53 over Brandywine Creek | 1991 | 28 | Good |
| Township Road 201 over Mckees Creek | 2003 | 20 | Good |