| New US 30 over Trib.of Olentangy River | 2005 | 13,031 | Good |
| SR 598 over Olentangy River | 2014 | 11,919 | Good |
| SR 4 over Sandusky River | 1950 | 11,017 | Good |
| US 30 over Drainage Ditch | 2004 | 9,675 | Good |
| SR 19 over Olentangy River | 1993 | 8,400 | Good |
| New US 30 over over CSX Railroad | 2004 | 8,188 | Good |
| New US 30 over over CSX Railroad | 2004 | 8,188 | Good |
| SR 61 over Olentangy River | 1933 | 7,119 | Fair |
| SR 598 over New US-30-18.65(Relocate | 2003 | 6,588 | Good |
| New US 30 over C.h.-13(l.leesville Rd.) | 2005 | 6,548 | Good |
| New US 30 over C.h.-13(l.leesville Rd.) | 2005 | 6,548 | Good |
| New US 30 over Cxs Railroad | 2005 | 6,548 | Good |
| New US 30 over Cxs Railroad | 2005 | 6,548 | Good |
| US 30 over NS R/R | 1970 | 6,325 | Poor |
| US 30 over over NS R/R | 1970 | 6,325 | Fair |
| SR 97 over Olentangy River | 2000 | 6,048 | Good |
| US 30 over Sandusky River | 1970 | 5,934 | Good |
| US 30 over Sandusky River | 1970 | 5,934 | Good |
| US 30 over over Cra-98-0932 | 1970 | 5,934 | Good |
| US 30 over over Cra-98-0934 | 1970 | 5,934 | Good |
| New US 30 over C.R.330 (old U.S.30) | 2005 | 5,442 | Good |
| New US 30 over C.R.330 (old U.S.30) | 2005 | 5,442 | Good |
| SR 61 over CSXT & NS R/Rs | 1985 | 5,377 | Fair |
| US 30 over over Cfe -g&w / Csxt RR | 1970 | 5,125 | Good |
| US 30 over over Cfe-g&w / Csxt RR | 1970 | 5,125 | Good |
| US 30 over over Hol-016-0022 Ch | 1970 | 5,125 | Good |
| US 30 over over Hol-016-0024 Ch | 1970 | 5,125 | Good |
| SR 4 over Little Scioto River | 1948 | 4,994 | Fair |
| US 30 over CR 18 Nevada Wynford Roa | 2004 | 4,838 | Good |
| US 30 over CR.1 Marion-melmore Road | 2004 | 4,838 | Fair |
| US 30 over Cr-18 Nevada Wynford Roa | 2004 | 4,838 | Good |
| US 30 over over Cfe-g&w / NS RR | 2004 | 4,838 | Good |
| US 30 over over Cfe-g&w / NS RR | 2004 | 4,838 | Good |
| Usr 30 over CR.1 Marion-melmore Road | 2004 | 4,838 | Good |
| US 30 over CR.330 Lincoln Highway | 2004 | 4,602 | Good |
| US 30 over CR.330 Lincoln Highway | 2004 | 4,602 | Good |
| US 30 over Grass Run | 2004 | 4,602 | Good |
| US 30 over Grass Run | 1970 | 4,602 | Good |
| US 30 over over Cra-4-1032 | 1970 | 4,542 | Good |
| US 30 over over Cra-4-1034 | 1970 | 4,542 | Good |
| SR 598 over Sandusky River | 1990 | 4,180 | Good |
| SR 61 over over New U.S.30(RELOCATE | 2004 | 4,051 | Good |
| SR 61 over Olentangy River | 1999 | 3,785 | Good |
| SR 61 over Olentangy River | 1931 | 3,785 | Fair |
| W. Mansfield St over Sandusky River Mans St | 1933 | 3,764 | Good |
| SR 4 over Broken Sword Creek | 1956 | 3,600 | Fair |
| SR 4 over Trib of Sycamore Creek | 1976 | 3,600 | Fair |
| SR 4 over Trib of Sycamore Creek | 1976 | 3,600 | Fair |
| SR 61 over Branch of Paramour Creek | 1975 | 3,333 | Fair |
| SR 4 over Silver Creek | 1974 | 3,153 | Fair |
| CR 330 over Trib of Paramour Creek | 1976 | 3,076 | Fair |
| CR 330 over Paramour Creek | 1995 | 2,756 | Good |
| Lincoln Highway over Grass Run | 1969 | 2,726 | Fair |
| CR330 over Broken Sword Creek | 2015 | 2,680 | Good |
| E Church Street over Wash Blmr Pierce Sts & R | 1975 | 2,663 | Poor |
| CR 45 Stetzer Rd over over Cra Us-030-0961 | 1970 | 2,472 | Fair |
| CR 330 over Sandusky River | 1933 | 2,435 | Good |
| N Poplar Street over Sandusky River | 1976 | 2,346 | Poor |
| SR 19 over Mud Run | 1988 | 2,343 | Good |
| SR 19 over Mud Run | 1996 | 2,343 | Fair |
| SR 19 over Trib. of Olentangy River | 1993 | 2,343 | Good |
| SR 98 over Br of Little Scioto Rive | 1992 | 2,159 | Fair |
| Kerstetter Road over Sandusky River | 2000 | 1,949 | Good |
| Gill Avenue over Olentangy River | 1992 | 1,941 | Good |
| N. Lane Street over Sandusky River | 1968 | 1,935 | Good |
| Craw-morrow Line over Rocky Fork Creek | 1980 | 1,918 | Good |
| SR 4 over Sycamore Creek | 1976 | 1,900 | Good |
| Th-90(fairview Rd) over over Usr-30-19.21 | 2004 | 1,864 | Good |
| N. Market Street over Olentangy River | 1950 | 1,786 | Poor |
| Fairview Avenue over Olentangy River | 1993 | 1,714 | Fair |
| SR 602 over New U.S.30(RELOCATED) | 2003 | 1,667 | Good |
| SR 61 over Trib of Paramour Creek | 1992 | 1,593 | Good |
| Craw-morrow Line over Rocky Fork Creek | 1972 | 1,541 | Good |
| W. Mary Street over Sandusky River | 1964 | 1,486 | Fair |
| Boundary Road over Broken Knife Creek | 1993 | 1,450 | Good |
| SR 103 over over Irrigation Ditch | 2013 | 1,436 | Good |
| Middletown Road over Paramour Creek | 1986 | 1,376 | Good |
| Cummings Road over Olentangy River | 1900 | 1,295 | Poor |
| SR 19 over Brandy Wine Creek | 1940 | 1,259 | Good |
| SR 19 over Broken Sword Creek | 1948 | 1,259 | Fair |
| CR 35 Crestline Rd over over Usr-30-12.50 | 2005 | 1,257 | Good |
| SR 598 over Loss Creek | 2014 | 1,228 | Good |
| SR 602 over Sandusky River | 1960 | 1,208 | Good |
| SR 602 over Brokensword Creek | 1970 | 1,192 | Good |
| SR 61 over Paramour Creek | 1931 | 1,094 | Fair |
| SR 98 over Br of Honey Creek | 1971 | 1,092 | Fair |
| Bucyrus Street over Paramour Creek Buc St | 1998 | 1,055 | Good |
| SR 181 over Br of Paramore Creek | 1958 | 1,038 | Fair |
| SR 96 over Loss Creek | 1991 | 1,022 | Good |
| SR 98 over Broken Sword Creek | 1970 | 1,012 | Fair |
| Marion-melmore Rd over Grass Run | 1980 | 986 | Fair |
| SR 100 over Mud Run | 1999 | 964 | Good |
| SR 100 over Olentangy River | 1961 | 964 | Fair |
| North Union Street over Olentangy River | 1976 | 942 | Fair |
| Marion-melmore Rd over Sandusky River | 1991 | 937 | Good |
| Bethel Road over Brokensword Creek | 2004 | 909 | Good |
| Marion-melmore Rd over Broken Sword Creek | 1962 | 907 | Fair |
| SR 100 & SR 103 over Sycamore Creek | 1982 | 900 | Good |
| Biddle Road over Olentangy River | 1996 | 882 | Good |
| Marion-melmore Rd over Sycamore Creek | 1930 | 882 | Poor |
| CR 22 Bethel Rd over over Usr-30-03.26 | 2003 | 867 | Good |
| SR 103 over over Honey Creek | 2013 | 856 | Good |
| Crestline Road over Hocker Dapper Ditch 877 | 1993 | 816 | Good |
| Brillhart Road over Sycamore Creek | 1984 | 797 | Good |
| Lemert Road over Broken Sword Creek | 1978 | 797 | Good |
| Monnett New-winch over Olentangy River | 1991 | 743 | Good |
| Monnett-new Winch over Olentangy River | 1991 | 743 | Good |
| Monnett-new Winch. over Olentangy River | 1977 | 743 | Good |
| SR 19 over Sycamore Creek | 1988 | 720 | Good |
| SR 19 over Trib of Sycamore Creek | 1948 | 713 | Fair |
| SR 96 over Loss Creek | 1931 | 712 | Fair |
| SR 100 over Sycamore Creek | 1992 | 681 | Good |
| W Livingston over Paramour Creek | 1957 | 665 | Fair |
| C36 Holmes Ctr Rd over over Usr-30-05.25 | 1970 | 644 | Good |
| Park Road over Paramour Creek(park Rd) | 2009 | 643 | Fair |
| Beechgrove Road over Sandusky River | 1966 | 617 | Fair |
| Monnett-new Winch over Mud Run | 1995 | 584 | Good |
| SR 97 over Branch of Olentangy Rive | 1991 | 584 | Good |
| Holmes Center Road over Grass Run | 1968 | 572 | Fair |
| Oldfield Road over Paramour Creek | 1965 | 564 | Fair |
| Columbus Street over Olentangy River | 1992 | 500 | Good |
| Mt Zion Road over Little Scioto River | 1974 | 488 | Fair |
| Mt Zion Road over Sandusky River | 1974 | 488 | Good |
| SR 294 over Little Scioto River | 1961 | 485 | Fair |
| Hosford Road over Olentangy River | 2021 | 480 | Good |
| Beck Road over Sandusky River | 1985 | 477 | Good |
| Biddle Road over Sandusky River | 1990 | 477 | Good |
| Henry Cooper Road over Rowland Ditch 916 | 1984 | 477 | Good |
| SR 39 over Honey Creek | 1952 | 446 | Fair |
| Holmes Center Road over Brandywine Creek | 1975 | 441 | Good |
| Winchester West Rd over Mud Run | 1971 | 438 | Good |
| Patterson Street over Paramour Creek | 2014 | 400 | Good |
| Th-44(biddle Rd.) over over Usr-30-17.29 | 2003 | 392 | Good |
| Beechgrove Road over Broken Sword Creek | 1972 | 358 | Good |
| Lydell Road over Honey Creek | 1977 | 351 | Good |
| Mccurdy Road over Sandusky River | 1904 | 351 | Good |
| Miller Road over Marsh Run | 1974 | 351 | Good |
| Monnett Road over Purvis Ditch 863 | 1984 | 351 | Good |
| Olentangy Road over Olentangy River | 1993 | 351 | Good |
| Poe Road over Olentangy River | 1990 | 351 | Good |
| Scott Road over Nogle Ditch 270 | 2015 | 351 | Good |
| Taylor Road over Olentangy River | 1965 | 351 | Good |
| Cra-mor Co. Line over Rocky Fork Creek | 1993 | 348 | Good |
| Connely Road over Broken Sword Creek | 1998 | 327 | Good |
| Galion-new Winch over Olentangy River | 1965 | 326 | Fair |
| Brillhart Road over Silver Creek | 1996 | 324 | Good |
| Cox Road over Sandusky River | 1971 | 324 | Good |
| Denzer Road over Sandusky River | 2001 | 324 | Good |
| Glenville Road over Grass Run | 1972 | 324 | Good |
| Iberia Road over Olentangy River | 1981 | 324 | Good |
| Kenestrick Road over Nogle Ditch 270 | 1987 | 324 | Good |
| Loss Creek Road over Loss Creek | 1980 | 324 | Good |
| Loss Creek Road over Loss Creek Branch | 1966 | 324 | Fair |
| Malcolm Road over Little Scioto River | 1977 | 324 | Fair |
| Mccarthy Road over Broken Knife Creek | 1998 | 324 | Good |
| New Winc Cent Rd over Olentangy River | 1993 | 324 | Good |
| Rex Road over Sandusky River | 1972 | 324 | Good |
| Sawyer Road over Honey Creek Branch | 1975 | 324 | Good |
| Schwemly Road over Broken Sword Creek | 1972 | 324 | Good |
| Snyder Road over Olentangy River | 1963 | 324 | Good |
| Stevens Road over Ackerman Ditch 955C | 1976 | 324 | Good |
| SR 103 over Sycamore Creek | 1985 | 289 | Fair |
| SR 103 over Trib of Sycamore Creek | 1993 | 289 | Fair |
| Spore Brandywine over Brandywine Creek | 1969 | 238 | Good |
| Spore Brandywine over Brokensword Creek | 2002 | 205 | Good |
| Spore-brandywin Rd over Spore Quarry Road | 2010 | 205 | Good |
| Lower Leesville Rd over Sandusky River | 2017 | 190 | Good |
| Carey Road over Sycamore Creek Branch | 1974 | 185 | Good |
| Craw-seneca Line over Broken Knife Creek | 1991 | 177 | Good |
| Eaton Road over Broken Sword Creek | 1974 | 155 | Good |
| Kennedy Road over Sycamore Creek | 1970 | 155 | Good |
| Kennedy Road over Sycamore Creek Branch | 1900 | 155 | Fair |
| Parks Road over Sycamore Creek Branch | 1987 | 155 | Good |
| Ross Road over Sycamore Creek | 1990 | 155 | Good |
| Schwemly Road over Leuthold Ditch 923 | 1972 | 155 | Good |
| Shearer Road over Olentangy River | 1992 | 155 | Good |
| Locustgrove Road over Sandusky River | 1980 | 145 | Good |
| Shupp Road over Sandusky River | 1988 | 139 | Good |
| Craw-wyan Line Rd over Broken Sword Creek | 1984 | 134 | Good |
| Remlingr Road over Sandusky River | 1989 | 129 | Good |
| Ridgeton-annapolis over Broken Sword Creek | 1967 | 127 | Fair |
| Ridgeton-annapolis over Klopfenstine Ditch 313 | 1967 | 127 | Fair |
| Olentangy River over Olentangy River | 2002 | 109 | Good |
| Chatfield-center over Sycamore Creek | 1971 | 108 | Good |
| Knauss Road over Broken Sword Creek | 1964 | 106 | Fair |
| Nazor Road over Allen Run | 1975 | 101 | Good |
| Nazor Road over Olentangy River Branch | 1971 | 101 | Good |
| S Jefferson Street over Olentangy River | 1979 | 100 | Poor |
| Leesville Road over Paramour Creek | 1987 | 99 | Good |
| Leesville Road over Sandusky River | 1962 | 99 | Good |
| New Washington Rd over Sycamore Creek | 1960 | 98 | Good |
| New Washington Rd over Sycamore Creek | 1960 | 98 | Fair |
| Albaugh Road over Broken Knife Creek | 1986 | 97 | Good |
| Beck Road over Hocker-dapper Ditch 877 | 1966 | 95 | Fair |
| Craw-seneca Line over Silver Creek | 1978 | 92 | Good |
| Baker Road over Marsh Run | 1954 | 91 | Fair |
| Beck Road over Broken Sword Creek | 1970 | 88 | Good |
| Knauss Road over Beal Ditch 815 | 1969 | 86 | Good |
| Knauss Road over Grass Run | 1966 | 86 | Good |
| Knauss Road over Little Scioto River | 1974 | 86 | Good |
| Knauss Road over Sandusky River | 1977 | 86 | Good |
| Nazor Road over Paramour Creek | 2003 | 85 | Good |
| Scott Road over Honey Creek | 1963 | 85 | Good |
| Cra-mar Co Line over Olentangy River | 1993 | 83 | Good |
| Miller Road over Sycamore Creek | 2000 | 80 | Good |
| Kiess Road over Sandusky River | 1987 | 77 | Good |
| Biddle Road over Loss Creek | 1994 | 76 | Good |
| Craw-wyan Line Rd over Sandusky River | 1992 | 74 | Good |
| Knauss Road over Sycamore Creek | 1973 | 73 | Good |
| Craw-wyan Line Rd over Grass Run | 1976 | 72 | Good |
| Monnett-chapel Rd over Mud Run | 1986 | 70 | Good |
| Benton Road over Sycamore Creek | 1999 | 69 | Good |
| Krichbaum Road over Paramour Creek | 2000 | 69 | Good |
| Th-48(nazor Rd.) over over Usr-30-20.25 | 2004 | 66 | Good |
| Young Road over Honey Creek | 2020 | 64 | Good |
| Orr Road over Sycamore Creek Branch | 1927 | 61 | Good |
| Temple Road over Brandywine Creek | 1979 | 56 | Good |
| Temple Road over Broken Sword Creek | 1993 | 56 | Good |
| Windfall Road over Nigh Ditch 982 | 1980 | 41 | Fair |
| Caldwell Road over Little Scioto River | 2004 | 33 | Good |
| Reed Road over Olentangy River | 1928 | 29 | Fair |