| Tr 75 Reinhart RD over Salt Fork (s Bridge) | Guernsey | 1828 | | Masonry | 50 | Poor |
| North Pike over Valley Run | Muskingum | 1830 | | Masonry | 209 | Poor |
| Arlington BLVD over Mahoning River E Branch | Trumbull | 1831 | 2007 | Wood or Timber | 2,000 | Fair |
| Township Road 153 over Six Mile Creek | Paulding | 1835 | | Masonry | 324 | Fair |
| Tr 691 over Jims Run | Monroe | 1840 | | Masonry | 155 | Fair |
| County Road 424 over Dry Creek | Henry | 1842 | | Masonry | 3,596 | Fair |
| County Road 424 over Bad Creek | Henry | 1842 | | Masonry | 3,596 | Fair |
| Tarbox Cem RD over Massies Creek | Greene | 1850 | 2005 | Masonry | 352 | Fair |
| Old Detroit Avenue over Abandoned Conrail Rr | Cuyahoga | 1853 | | Masonry | 250 | Poor |
| Farver over Great Miami River | Miami | 1860 | 1980 | Wood or Timber | 324 | Fair |
| Brooklyn Bridge over I278 Fdr Drive Fdr Dri | | 1883 | 2016 | | 110,939 | Poor |
| Windsor Mech. Road over Grand River | Ashtabula | 1867 | 2004 | Wood or Timber | 1,392 | Good |
| Township Road 269 over Island Run | Morgan | 1867 | 2008 | Wood or Timber | 209 | Fair |
| Middle Road over Conneaut Creek | Ashtabula | 1868 | 1984 | Wood or Timber | 100 | Poor |
| SR 147(e.main St.) over Munic.walk(ex-rr Tunnel) | Belmont | 1870 | | Masonry | 10,456 | Fair |
| C87a Axe Handle RD over Little Darby | Union | 1870 | 1990 | Wood or Timber | 320 | Fair |
| C163b Inskeep-crty over Spain Creek | Union | 1870 | 1988 | Wood or Timber | 430 | Fair |
| Martinsville Road over East Fork Of Todds Fork | Clinton | 1871 | 2006 | Steel | 287 | Good |
| Byers-winters RD over Pigeon Creek | Jackson | 1871 | 2003 | Wood or Timber | 324 | Fair |
| Johnson RD over Little Scioto River | Jackson | 1871 | 2015 | Wood or Timber | 209 | Fair |
| Tr 38a over Big Raccoon Creek | Vinton | 1871 | 2002 | Wood or Timber | 209 | Fair |
| Township Road 21 over West Branch Wolf Creek | Morgan | 1872 | 2014 | Wood or Timber | 209 | Fair |
| Dewey Road over Ashtabula River | Ashtabula | 1873 | | Wood or Timber | 209 | Good |
| Lower Twin RD over Buckskin Creek | Ross | 1873 | 2006 | Wood or Timber | 124 | Fair |
| Riverdale Road over Grand River | Ashtabula | 1874 | | Wood or Timber | 148 | Fair |
| Tr136 over Whetstone | Morrow | 1874 | 2000 | Aluminum/Wrought Iron/Cast Iron | 197 | Poor |
| North Pole Rd. over Eagle Creek | Brown | 1875 | 1965 | Wood or Timber | 104 | Poor |
| County Road 16 over Santoy Creek | Morgan | 1875 | 2013 | Wood or Timber | 209 | Fair |
| Doyle Road over Mill Creek | Ashtabula | 1876 | 1987 | Wood or Timber | 199 | Good |
| Tr 347 over Sunday Ck | Athens | 1876 | 2003 | Wood or Timber | 96 | Fair |
| By-passed Historic over Middle Fork Little Beave | Columbiana | 1876 | 2003 | Wood or Timber | 50 | Fair |
| CR 13 over Great Miami River | Logan | 1876 | 2000 | Wood or Timber | 194 | Fair |
| Cr225 over Alum Creek | Morrow | 1876 | 1942 | Aluminum/Wrought Iron/Cast Iron | 184 | Poor |
| West Main Street over Cuyahoga River & Csxt Rr | Portage | 1876 | 1978 | Masonry | 12,977 | Poor |
| SR 149 over Abnd.rr.tunnel(no Trs) | Belmont | 1877 | | Other | 3,326 | Poor |
| Mccafferty Rd. over E Fork Little Miami Rive | Brown | 1877 | | Wood or Timber | 385 | Fair |
| Lisbon Dunganon869 over Cold Run Creek | Columbiana | 1877 | | Masonry | 92 | Fair |
| Stonlick Williams over Stonelick Creek | Clermont | 1878 | 1971 | Wood or Timber | 575 | Good |
| Ch130a over Sandusky River | Wyandot | 1878 | 2018 | Wood or Timber | 83 | Good |
| Blackwood RD over Blkwd Cvd Brg Pratt Fork | Athens | 1879 | | Wood or Timber | 209 | Poor |
| Georgemiller Rd. over West Fork Of Eagle Creek | Brown | 1879 | 1965 | Wood or Timber | 148 | Fair |
| Mcclellan RD 871 over West Fork Little Beaver | Columbiana | 1879 | 2016 | Wood or Timber | | Good |
| Township Road 921 over Little Muskingum River | Washington | 1879 | 1998 | Wood or Timber | 209 | Poor |
| Yellow Crk Ch 846 over Conrail Penn Central R-r | Columbiana | 1880 | 1986 | Steel | 324 | Fair |
| Carmel Achor 1026 over Little Beaver Creek | Columbiana | 1882 | 2002 | Steel | 305 | Fair |
| CR 21b over Miami River | Logan | 1882 | 1997 | Steel | 816 | Poor |
| Mark Road-tr54 over Sugar Creek Mark RD | Fayette | 1883 | 1971 | Steel | 351 | Fair |
| Ballard Road over Caesars Creek | Greene | 1883 | 2016 | Wood or Timber | 12 | Good |
| Tr62 over Flat Run | Morrow | 1883 | | Aluminum/Wrought Iron/Cast Iron | 100 | Poor |
| Grimms Bridge 1042 over Little Beaver Creek | Columbiana | 1884 | 1996 | Steel | 324 | Fair |
| Tr215 over Big Walnut Creek | Morrow | 1884 | 1998 | Aluminum/Wrought Iron/Cast Iron | 78 | Poor |
| SR 762 over Big Darby Creek | Pickaway | 1885 | | Steel Continuous | 2,357 | Good |
| CR 40 Plainview RD over Little Muskingum River | Monroe | 1886 | 2016 | Wood or Timber | 209 | Fair |
| Township Road 570 over W. Br. Wolf Creek | Washington | 1886 | 1998 | Wood or Timber | 209 | Poor |
| Brubaker RD over Sams Creek | Preble | 1887 | 2005 | Wood or Timber | 30 | Fair |
| T-0039 over S Wolf Creek | Washington | 1888 | 2006 | Wood or Timber | 114 | Fair |
| Willard RD 843 over Penn Rr | Columbiana | 1890 | 2012 | Steel | 324 | Fair |
| Township Road 655 over Middle Fork Sugar Creek | Holmes | 1890 | 1987 | Steel | 209 | Fair |
| SR 13 over Kokosing River | Knox | 1892 | 1969 | Masonry | 26,321 | Good |
| Midland Fredr 1038 over Little Beaver Creek | Columbiana | 1893 | 2004 | Steel | 324 | Fair |
| Pancake-clark.1031 over North Fork Little Beaver | Columbiana | 1893 | 2008 | Steel | 156 | Fair |
| Usr 6 over Mill Creek | Erie | 1894 | | Masonry | 6,729 | Fair |
| Tr 186 Bridge RD over Wills Creek | Guernsey | 1894 | | Steel | | Poor |
| Price RD over Prices Creek | Preble | 1894 | 2008 | Wood or Timber | 324 | Fair |
| Conc. Fairhaven RD over Four Mile Creek | Preble | 1894 | 2008 | Wood or Timber | 52 | Fair |
| Eaton New Hope RD over Seven Mile Creek | Preble | 1895 | | Wood or Timber | 324 | Fair |
| Cooke Road over Trib. N. Br. Kokosing | Knox | 1896 | | Concrete | 40 | Poor |
| ST Clair AVE CR 9 over Mlk Boulevard | Cuyahoga | 1897 | | Masonry | 8,581 | Fair |
| Elmville Rd. over Ohio Brush Creek | Adams | 1900 | 1995 | Steel | 212 | Poor |
| Newman Rd. over Southforksciotobrushcree | Adams | 1900 | 1994 | Steel | 385 | Poor |
| CR 30a over Jerome Fork Overflow | Ashland | 1900 | | Steel | 1,362 | Fair |
| US 6 over Hoskins Creek | Ashtabula | 1900 | 1989 | Prestressed Concrete | 2,812 | Good |
| North Myers Road over Indian Creek | Ashtabula | 1900 | | Steel | 1,838 | Good |
| Cork Cold Springs over Mill Creek | Ashtabula | 1900 | 2001 | Steel | 291 | Good |
| Lake Road over Wheeler Creek | Ashtabula | 1900 | | Steel | 923 | Good |
| New London Road over Unnamed Stream | Ashtabula | 1900 | 1984 | Prestressed Concrete | 429 | Good |
| Plymouth Gageville over Unnamed Stream | Ashtabula | 1900 | | Steel | 281 | Fair |
| Hall Road over W. Branch Ashtabula Rive | Ashtabula | 1900 | | Concrete | 155 | Good |
| Covered Bridge LN over Phelps Creek | Ashtabula | 1900 | 2003 | Wood or Timber | 485 | Good |
| Woodworth Road over Pymatuning Creek | Ashtabula | 1900 | 1985 | Prestressed Concrete | 209 | Good |
| Creek Road over Conneaut Creek | Ashtabula | 1900 | | Wood or Timber | 58 | Good |
| Bulah Road over Griggs Creek Tributary | Ashtabula | 1900 | 1998 | Steel | 225 | Good |
| Marrian Road over Mill Creek | Ashtabula | 1900 | | Prestressed Concrete | 155 | Fair |
| Callender Road over Crooked Creek | Ashtabula | 1900 | | Wood or Timber | 204 | Good |
| Clyde Hill Road over Grand River | Ashtabula | 1900 | 2003 | Steel | 1,297 | Good |
| Horton Road over Conneaut Creek | Ashtabula | 1900 | | Steel | | Poor |
| Scribner Road over Ashtabula River Trib. | Ashtabula | 1900 | 1980 | Steel | 209 | Fair |
| Reger Road over Ashtabula Creek | Ashtabula | 1900 | 1982 | Steel | 209 | Poor |
| Root Road over Ashtabula River | Ashtabula | 1900 | 1983 | Wood or Timber | 40 | Fair |
| Miller Road over Lebanon Creek | Ashtabula | 1900 | 1995 | Prestressed Concrete | 209 | Good |
| Moore Road over Rock Creek | Ashtabula | 1900 | 1984 | Steel | 38 | Good |
| Schrambling Road over Ashtabula River W Branch | Ashtabula | 1900 | 1990 | Wood or Timber | 209 | Fair |
| Caine Road over Ashtabula River E Branch | Ashtabula | 1900 | 1981 | Prestressed Concrete | 209 | Good |
| Plymouth Ridge RD over Ashtabula River | Ashtabula | 1900 | 1997 | Prestressed Concrete | 433 | Good |
| Maple Road over Mill Creek | Ashtabula | 1900 | 1950 | Steel | 79 | Good |
| Benetka Road over Ashtabula River | Ashtabula | 1900 | | Wood or Timber | 115 | Good |
| Underwood Road over Pymatuning Creek | Ashtabula | 1900 | | Steel | 324 | Fair |
| Hague Road over Rock Creek | Ashtabula | 1900 | | Steel | 172 | Good |
| Welton Road over Conneaut Creek Tributary | Ashtabula | 1900 | 1980 | Prestressed Concrete | 400 | Fair |
| Center Road over Conneaut Creek | Ashtabula | 1900 | 1991 | Prestressed Concrete | 600 | Fair |