Mercer County, Ohio bridges
Mercer County has 327 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 5 (2%) are rated poor. The most common type is box beam or girders - multiple (80%).
- Bridges
- 327
- Good
- 46%
- Fair
- 53%
- Poor
- 2%
- 5 bridges
- Average age
- 35.3 yrs
- Posted or closed
- 7
Map of bridges in Mercer County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Mercer County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good46%(149)
Fair53%(173)
Poor2%(5)
When they were built
Busiest
- USR-127 over Beaver CreekGood9,767 vehicles/day
- USR-127 over Coldwater CreekGood9,115 vehicles/day
- USR-127 over Dahlinghaus DitchGood6,978 vehicles/day
- Usr 33 over Eight Mile CreekGood6,514 vehicles/day
- Usr 33 over Twelve Mile CreekFair6,433 vehicles/day
Longest
- Fair
- Good
- SR29 over R.J. Corman RRGood192 ft
- SR29 over R.J. Corman RRGood192 ft
- Good
Oldest
- Davis Road over Eight Mile CreekFairBuilt 1900
- C10 Watkins RD over Ward DitchFairBuilt 1900
- Guadalupe RD over Chickasaw CreekFairBuilt 1900
- Neptune Mendon RD over Eightmile CreekFairBuilt 1900
- Erastus Durbin RD over Big RunPoorBuilt 1911
All bridges in Mercer County
Busiest first · showing 1–200 of 327| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| USR-127 over Beaver Creek No. 5402603 | .83MI.S.OF Jct. SR 29 | 2008 | Slab | 74 ft | 9,767 | Good |
| USR-127 over Coldwater Creek No. 5402557 | 1.27MI.N.OF Jct. SR-703 | 1950 | Stringer/Multi-beam or Girder | 133 ft | 9,115 | Good |
| USR-127 over Dahlinghaus Ditch No. 5402468 | 1.42MI.S.OF Jct. SR-219 | 1950 | Slab | 26 ft | 6,978 | Good |
| Usr 33 over Eight Mile Creek No. 5400554 | .14 Mi. W. of Jct. SR-197 | 1997 | Box Beam or Girders - Multiple | 51 ft | 6,514 | Good |
| Usr 33 over Twelve Mile Creek No. 5400481 | 2.11MI.E.OF USR-127 | 1962 | Slab | 120 ft | 6,433 | Fair |
| Usr 33 over Branch Eight Mile Creek No. 5400511 | 1.11MI.W.OF Jct. SR-197 | 1972 | Slab | 69 ft | 6,433 | Good |
| Usr 33 over Branch Eight Mile Creek No. 5400589 | .36MI. E. of Jct. SR-197 | 1997 | Box Beam or Girders - Multiple | 53 ft | 6,308 | Good |
| USR-127 over St.Marys River Overflow No. 5402735 | .54MI.N.OF Jct. SR-707 | 1966 | Slab | 68 ft | 6,143 | Fair |
| USR-127 over St.Marys River No. 5402794 | .78MI.N.OF Jct. SR-707 | 1935 | Stringer/Multi-beam or Girder | 165 ft | 6,143 | Good |
| SR-219 over Coldwater Creek No. 5403189 | .52 Mi.E. of SR-118 | 1928 | Box Beam or Girders - Multiple | 76 ft | 5,813 | Fair |
| SR-219 over Burntwood Creek No. 5403227 | 1.27 Mi.E.Of Jct. SR-118 | 1991 | Box Beam or Girders - Multiple | 43 ft | 5,813 | Good |
| Lak Shore DR MR107 over Hot Water Hole No. 5460204 | 0.3 MI E of SR 127 | 1990 | Box Beam or Girders - Multiple | 32 ft | 5,201 | Fair |
| Lake Shore Drive over Pullman Bay No. 5460220 | 0.3 MI S of E Market ST | 1990 | Box Beam or Girders - Multiple | 23 ft | 5,201 | Fair |
| SR 118 over Branch Coldwater Creek No. 5401445 | 1.62MI. S. of Jct. SR-219 | 1937 | Tee Beam | 41 ft | 4,570 | Fair |
| SR29 over R.J. Corman RR No. 5400325 | .77 Mi. E. of Jct. SR703 | 1971 | Stringer/Multi-beam or Girder | 192 ft | 4,061 | Good |
| SR29 over R.J. Corman RR No. 5400341 | .77 Mi. E. of Jct. SR703 | 1971 | Stringer/Multi-beam or Girder | 192 ft | 4,061 | Good |
| SR-274 over Branch Beaver Creek No. 5403480 | .29MI.E.OF Jct. USR-127 | 1960 | Slab | 55 ft | 3,937 | Good |
| SR-274 over Bear Creek No. 5403545 | 1.87MI.E.OF Jct. USR-127 | 1960 | Slab | 62 ft | 3,937 | Good |
| Us. 127 over Twelve Mile Creek No. 5402689 | 1.9MI S. of JCT US33 | 2009 | Slab | 94 ft | 3,665 | Good |
| Usr 33 over Dennison Run No. 5400457 | Jct. SR-707 | 1952 | Culvert | 28 ft | 3,599 | Fair |
| SR-274 over Chickasaw Creek No. 5403669 | .24MI.E.OF Jct. SR-716 | 1960 | Slab | 68 ft | 3,532 | Good |
| SR119 over Branch of Wabash River No. 5401925 | .81 Mi. E. of Ind. St.Ln. | 1956 | Slab | 75 ft | 3,385 | Good |
| SR-118 over Beaver Creek No. 5401623 | .36 MI S of JCT USR-29 | 1939 | Box Beam or Girders - Multiple | 48 ft | 3,224 | Good |
| Usr 33 over Eichler Ditch No. 5400392 | .4MI.E.OF Jct. SR-118 | 1965 | Slab | 68 ft | 3,148 | Fair |
| Usr 33 over Yankee Run No. 5400430 | 1.41MI.W.OF Jct. SR-707 | 1976 | Slab | 64 ft | 3,148 | Good |
| SR-49 over Wabash River No. 5400732 | .42MI. N. of Jct. SR-119 | 1996 | Box Beam or Girders - Multiple | 120 ft | 3,023 | Good |
| SR29 over Big Beaver Creek No. 5400334 | .37 Mi. W. of Jct. SR118 | 2024 | Slab | 99 ft | 2,900 | Good |
| SR 29 over Crab Branch No. 5400090 | .11M W.Of CR31 Wabash | 1956 | Slab | 62 ft | 2,796 | Good |
| SR29 over Wabash River No. 5400139 | 2.25 Mi. E. of Jct. SR49 | 1982 | Box Beam or Girders - Multiple | 119 ft | 2,796 | Fair |
| SR29 over Big Run No. 5400155 | 3.31 Mi. W. of Jct. SR118 | 1956 | Slab | 81 ft | 2,796 | Good |
| SR29 over Little Beaver Creek No. 5400279 | 1.24 Mi. W. of Jct. SR118 | 1962 | Slab | 75 ft | 2,796 | Fair |
| SR-219 over Beaver Creek No. 5403340 | .21MI.E.OF Jct. SR-703 | 1982 | Box Beam or Girders - Multiple | 93 ft | 2,766 | Fair |
| SR119 over Wabash River No. 5401984 | 1 Mi. E. of Jct. SR49 | 1963 | Slab | 114 ft | 2,639 | Good |
| SR119 over Stoney Creek No. 5401895 | .53 Mi. E. of Ind. St.Ln. | 1956 | Slab | 88 ft | 2,605 | Good |
| SR-118 over St. Marys River No. 5401801 | .04MI N of JCT USR-33 | 1938 | Stringer/Multi-beam or Girder | 256 ft | 2,581 | Fair |
| Usr 33 over Black Creek No. 5400368 | .23MI.E.OF Van Wert Co. | 1952 | Box Beam or Girders - Multiple | 130 ft | 2,302 | Fair |
| SR49 over Wabash River No. 5400759 | 1.53 MI S of SR 219 | 1952 | Stringer/Multi-beam or Girder | 159 ft | 2,247 | Good |
| SR49 over Hickory Branch No. 5400813 | .26 Mi. N. of Jct. SR29 | 1956 | Culvert | 21 ft | 2,171 | Good |
| SR-118 over Wabash River No. 5401291 | 2.01MI.N.OF Darke Co.Line | 1961 | Slab | 94 ft | 1,991 | Fair |
| SR29 over Sherman Ditch No. 5400058 | .47 Mi. E. of In. ST Line | 2008 | Box Beam or Girders - Multiple | 58 ft | 1,899 | Good |
| SR49 over Two Mile Creek No. 5400694 | 2.17 Mi. N. of Darke Co. | 1951 | Slab | 68 ft | 1,473 | Good |
| SR-716 over Mile Creek No. 5404207 | .15MI.N.OF Darke Co.Line | 1962 | Slab | 88 ft | 1,427 | Fair |
| SR 219 over Prarie Creek No. 5403375 | .10M W.Of TR145 Kittle | 1989 | Slab | 70 ft | 1,425 | Good |
| SR 219 over Channel Grand Lake No. 5403383 | .32M W.Of TR165 Harrison | 1989 | Box Beam or Girders - Multiple | 35 ft | 1,425 | Good |
| SR-219 over Channel Grand Lake No. 5403413 | 2.32MI.W.OF Auglaize Co. | 1989 | Box Beam or Girders - Multiple | 35 ft | 1,425 | Good |
| SR-219 over Chickasaw Creek No. 5403456 | .97MI.W.OF Auglaize Co. | 1959 | Slab | 101 ft | 1,425 | Good |
| SR-219 over Little Chickasaw Creek No. 5403472 | .04MI.W.OF Auglaize Co. | 2010 | Box Beam or Girders - Multiple | 60 ft | 1,425 | Good |
| Wayne St. over Wabash River No. 5454719 | 0.1 MI North S.R. 49 | 2001 | Box Beam or Girders - Multiple | 121 ft | 1,357 | Good |
| SR-49 over Sherman Ditch No. 5400856 | .63 MI N. JCT.SR-29 | 2007 | Box Beam or Girders - Multiple | 69 ft | 1,327 | Good |
| SR49 over Sherman Ditch No. 5400872 | .85 Mi. N. of Jct. SR29 | 1956 | Slab | 81 ft | 1,327 | Good |
| SR49 over Wabash River No. 5400902 | .99 Mi. N. of Jct. SR29 | 1956 | Stringer/Multi-beam or Girder | 161 ft | 1,327 | Good |
| C60 Carthagena RD over Coldwater Creek No. 5443555 | 0.16 MI E of US118 | 2010 | Box Beam or Girders - Multiple | 29 ft | 1,210 | Fair |
| Carthagena Road over Burntwood Creek No. 5443636 | 1.8 MI W of US 127 | 2013 | Box Beam or Girders - Multiple | 37 ft | 1,210 | Fair |
| Siegrist-Jutte C80 over Coldwater Creek No. 5430747 | 0.5 MI E of T101A | 2008 | Box Beam or Girders - Multiple | 34 ft | 1,194 | Fair |
| Siegrist Jutte RD over Wabash River No. 5457750 | 0.2 MI E ST Rt 49 | 1987 | Box Beam or Girders - Multiple | 110 ft | 1,194 | Poor |
| Siegrist Jutte RD over Limberlost Creek No. 5458560 | 0.1 Mi. E. Ohio-Ind Line | 2001 | Box Beam or Girders - Multiple | 38 ft | 1,194 | Fair |
| Ft Rec Minster RD over Two Mile Creek No. 5454131 | 0.2 MI W ST Peter Road | 2012 | Box Beam or Girders - Multiple | 32 ft | 1,122 | Good |
| Clover Four RD over Chickasaw Creek No. 5441110 | 0.1 MI W Chickasaw RD | 1985 | Box Beam or Girders - Multiple | 56 ft | 1,116 | Fair |
| SR-707 over Yankee Run No. 5404096 | 1.2 Mi. E. of Jct. SR-118 | 1997 | Box Beam or Girders - Multiple | 41 ft | 1,036 | Good |
| Jefferson Street over Branch of Wabash River No. 5460107 | 0.3 MI North of Main ST | 1931 | Stringer/Multi-beam or Girder | 26 ft | 1,000 | Fair |
| Philothea Road over Branch Coldwater Creek No. 5432677 | 0.4 MI W ST Rt 118 | 1964 | Box Beam or Girders - Multiple | 41 ft | 991 | Fair |
| Philothea C70 over Coldwater Creek No. 5432715 | 0.2 Mi. E. of SR118 | 2005 | Box Beam or Girders - Multiple | 45 ft | 991 | Good |
| Wabash RD over Mc Dowell Run No. 5452598 | 0.5 MI N Philothea Road | 2017 | Box Beam or Girders - Multiple | 32 ft | 984 | Good |
| Wabash RD over Wabash River No. 5459851 | S of SR 219 0.2 MI | 2022 | Box Beam or Girders - Single or Spread | 109 ft | 984 | Good |
| Buschor Road over Hardin Creek No. 5434564 | .5 MI East SR 118 | 1995 | Box Beam or Girders - Multiple | 36 ft | 983 | Fair |
| C.R. 219A over Chickasaw Creek No. 5440300 | 0.4 M. East Moorman RD | 2001 | Box Beam or Girders - Multiple | 82 ft | 973 | Good |
| 219A over Little Chickasaw Creek No. 5440564 | 0.3 MI E Dicke RD | 1966 | Slab | 73 ft | 973 | Fair |
| Fleetfoot Road over Beaver Creek No. 5446112 | 0.1 Miles South S.R.29 | 1941 | Box Beam or Girders - Multiple | 53 ft | 956 | Fair |
| SR-49 over Duck Creek Ditch #75-84 No. 5401003 | 1.4MI. N. of Jct. SR-707 | 1998 | Box Beam or Girders - Multiple | 43 ft | 941 | Good |
| SR-49 over Stetler Ditch No. 5401062 | 2.27 Mi.S.Van Wert Co.Ln. | 2007 | Culvert | 23 ft | 941 | Good |
| SR-49 over Duck Creek No. 5401097 | 1.78 Mi.S.Van Wert Co.Ln | 2007 | Box Beam or Girders - Multiple | 51 ft | 941 | Good |
| SR-49 over Duck Creek No. 5401127 | 1.52 Mi.S.Van Wert Co. LN | 2007 | Box Beam or Girders - Multiple | 51 ft | 941 | Good |
| SR49 over Duck Creek No. 5401151 | 1.52 Mi.S. Van Wert Co. | 1984 | Stringer/Multi-beam or Girder | 72 ft | 941 | Good |
| SR-219 over Wabash River No. 5403006 | 1.24MI.E.OF Jct. SR-49 | 1965 | Stringer/Multi-beam or Girder | 175 ft | 938 | Good |
| SR-219 over Toti Creek No. 5403049 | 1.49MI.E.OF Jct. SR-49 | 1990 | Box Beam or Girders - Multiple | 63 ft | 938 | Good |
| SR-219 over Little Beaver Creek No. 5403073 | 2.75MI.W.OF Jct. SR-118 | 1990 | Box Beam or Girders - Multiple | 46 ft | 938 | Good |
| SR-219 over Little Bear Creek No. 5403103 | 2.67MI.W.OF Jct. SR-118 | 1990 | Box Beam or Girders - Multiple | 56 ft | 938 | Good |
| Ft Recovery Minste over Wabash River No. 5444225 | 2.5 MI West S.R. 118 | 2005 | Box Beam or Girders - Multiple | 97 ft | 903 | Good |
| Ft Rec. Minster RD over Branch of Wabash River No. 5454565 | 0.1 MI W Township Line RD | 1978 | Box Beam or Girders - Multiple | 48 ft | 903 | Fair |
| Celina-Mendon Road over Twelve Mile Creek No. 5457246 | 0.1 Miles N. Mercer Road | 2003 | Box Beam or Girders - Multiple | 102 ft | 889 | Good |
| C80A Clover Four over Beaver Creek No. 5437369 | 0.83 MI E of US127 | 2010 | Box Beam or Girders - Multiple | 83 ft | 887 | Good |
| Clover Four Road over East Fork No. 5437520 | 0.3 Miles East Botkins RD | 1999 | Box Beam or Girders - Multiple | 36 ft | 887 | Fair |
| Clover Four Road over Dahlinghaus Ditch No. 5441064 | 0.2 Miles East of US127 | 2000 | Box Beam or Girders - Multiple | 40 ft | 887 | Fair |
| SR-707 over Big Black Creek No. 5403960 | 2.08MI.E.OF Jct. SR-49 | 1961 | Slab | 88 ft | 845 | Fair |
| SR-707 over Little Black Creek No. 5404029 | 2.45MI.W.OF Jct. SR-118 | 1961 | Slab | 62 ft | 845 | Good |
| Kremer Hoying RD over Burntwood Creek No. 5442702 | 1.3 MI East of SR 118 | 1995 | Box Beam or Girders - Multiple | 46 ft | 816 | Fair |
| Watkins Road over Fort Creek No. 5440521 | 0.2 Mi.E.Of State Line | 1990 | Box Beam or Girders - Multiple | 28 ft | 797 | Fair |
| Sharpsburg Road over Branch of Wabash River No. 5440491 | 1/2 MI NW of Sharpsburg | 1965 | Box Beam or Girders - Multiple | 36 ft | 723 | Poor |
| Mer Darke CO LN RD over Wabash River No. 5444403 | 1.6 MI E of SR118 | 1983 | Box Beam or Girders - Multiple | 63 ft | 695 | Fair |
| 1st ST (MR-330) over Wabash River No. 5460069 | 0.4 MI N of SR 119 | 1991 | Box Beam or Girders - Multiple | 103 ft | 610 | Good |
| ST Anthony Road over Crab Branch No. 5459885 | Just W Rauh Road | 1970 | Box Beam or Girders - Multiple | 40 ft | 592 | Good |
| Fleetfoot Road over Hardin Creek No. 5446066 | 0.3 MI N. Kuhn RD | 1971 | Box Beam or Girders - Multiple | 46 ft | 588 | Fair |
| SR-707 over St. Marys River No. 5404142 | 2.78MI.S.OF Jct. SR-117 | 1953 | Stringer/Multi-beam or Girder | 224 ft | 566 | Good |
| Watkins RD over Branch of Wabash River No. 5442568 | 1/2 MI W SR118 | 2023 | Box Beam or Girders - Single or Spread | 40 ft | 534 | Good |
| Siegrist Jutte RD over Branch Little Bear Creek No. 5433525 | 0.4 MI W Burk-St Henry RD | 1999 | Box Beam or Girders - Multiple | 28 ft | 496 | Fair |
| Howick Road over Blierdofer Ditch No. 5435587 | 0.5 MI E US 127 | 1920 | Box Beam or Girders - Multiple | 31 ft | 476 | Fair |
| C170 Frahm Pike over Twelvemile Creek No. 5443571 | 0.7 Mi. E. of SR118 | 2006 | Box Beam or Girders - Multiple | 63 ft | 470 | Good |
| C110 ST Anthony over Wabash River No. 5459931 | 0.1 Mi. W of Mcmillan RD | 2006 | Box Beam or Girders - Multiple | 103 ft | 454 | Good |
| C00 Mer-Darke Line over Ward Ditch No. 5442478 | 0.2 Mi. E. of SR118 | 2005 | Box Beam or Girders - Multiple | 36 ft | 445 | Fair |
| Mer Darke CO LN RD over Ward Ditch No. 5443512 | 0.4 MI E of SR118 | 1990 | Box Beam or Girders - Single or Spread | 36 ft | 445 | Fair |
| Howick Road over Eight Mile Creek No. 5435307 | 0.4 MI W Riley Road | 1963 | Box Beam or Girders - Multiple | 38 ft | 433 | Fair |
| Howick Road over Blierdofer Ditch No. 5435544 | 0.1 MI East of Stose Road | 1998 | Box Beam or Girders - Multiple | 31 ft | 433 | Fair |
| Harrison Road over Chickasaw Creek No. 5453348 | 0.6 Miles North S.R. 274 | 1999 | Box Beam or Girders - Multiple | 50 ft | 412 | Fair |
| Coldwater Creek RD over Coldwater Creek No. 5435064 | 0.2 Mi. North Green RD | 2002 | Culvert | 50 ft | 409 | Good |
| Winkler RD over Duckcreek No. 5430349 | 0.2 MI E ST Rt 49 | 2018 | Box Beam or Girders - Multiple | 42 ft | 406 | Good |
| Park RD over Wabash River No. 5455023 | W of SR49 0.4 Mile | 2023 | Box Beam or Girders - Multiple | 108 ft | 406 | Good |
| SR-197 over Eight Mile Creek No. 5402891 | .98MI. Sw. of Jct. USR-33 | 1996 | Culvert | 26 ft | 397 | Good |
| Chickasaw Road over Chickasaw Creek No. 5453380 | 0.3 MI N SR 274 | 1984 | Box Beam or Girders - Multiple | 39 ft | 384 | Fair |
| Township Line Road over Wabash River No. 5452317 | 0.1 Mi. S. Lange Road | 2005 | Box Beam or Girders - Multiple | 98 ft | 378 | Good |
| Township Line RD over Branch of Wabash River No. 5452708 | 0.1 MI N Ft Rec. Minster | 1972 | Box Beam or Girders - Multiple | 41 ft | 378 | Fair |
| CR31A Wabash Road over Crab Branch No. 5459959 | 0.24 Mi.South SR29 | 2016 | Box Beam or Girders - Multiple | 40 ft | 372 | Good |
| Philothea over Burntwood Creek No. 5433089 | 0.3 MI W Coldwater CR RD | 2016 | Box Beam or Girders - Multiple | 48 ft | 364 | Good |
| Younger Road over Burntwood Creek No. 5431328 | 0.1 MI W Coldwater CR RD | 2012 | Box Beam or Girders - Multiple | 43 ft | 351 | Good |
| Slavik Road over Little Beaver Creek No. 5432634 | 0.4 MI W Gause RD | 1984 | Box Beam or Girders - Multiple | 44 ft | 351 | Fair |
| Hasis T121 over Blierdofer Ditch No. 5433576 | 0.4 Mi. N. of Oregon Rd. | 2007 | Box Beam or Girders - Multiple | 79 ft | 351 | Good |
| Morrow Road over Blierdofer Ditch No. 5435099 | 0.4 Miles W. Stose Road | 2003 | Box Beam or Girders - Multiple | 46 ft | 351 | Good |
| Brockman Road over Branch Chickasaw Creek No. 5439671 | 0.4 Miles East Harrison | 2000 | Box Beam or Girders - Multiple | 66 ft | 351 | Fair |
| Meiring Road over Wabash River No. 5440998 | Just N of County Line | 1993 | Box Beam or Girders - Multiple | 33 ft | 351 | Fair |
| Guadalupe Road over Dahlinghaus Ditch No. 5441560 | 0.4 Mi. N. Clover Four RD | 1998 | Box Beam or Girders - Multiple | 42 ft | 351 | Fair |
| Kittle Road over Prairie Creek No. 5441722 | 0.2 Miles North of C219A | 2000 | Box Beam or Girders - Multiple | 48 ft | 351 | Fair |
| T67 (post Rd) over Branch of Wabash River No. 5442842 | .4 MI S of Ft Rec-Min RD | 2009 | Box Beam or Girders - Multiple | 48 ft | 351 | Fair |
| Post Road over Branch of Wabash River No. 5442869 | 1.5 Mi. N. of County Line | 2002 | Box Beam or Girders - Multiple | 66 ft | 351 | Fair |
| Carthagena Road over Br Coldwater Creek No. 5443237 | W of Burk ST Henry 0.4 MI | 1991 | Box Beam or Girders - Multiple | 49 ft | 351 | Fair |
| Post Road over Wabash River No. 5444233 | 0.5 MI N of Ft Rec Min RD | 1988 | Box Beam or Girders - Multiple | 77 ft | 351 | Good |
| T79 Tobe RD over Wabash River No. 5444284 | 0.5 Mi. S. Ft. Rec.-Minst | 1988 | Box Beam or Girders - Multiple | 78 ft | 351 | Good |
| Monroe Road over Little Beaver Creek No. 5446988 | 0.2 MI E Gause Road | 1989 | Box Beam or Girders - Multiple | 51 ft | 351 | Fair |
| Swamp Road over Little Beaver Creek No. 5447313 | 0.1 MI East Gause Road | 1997 | Box Beam or Girders - Multiple | 60 ft | 351 | Good |
| Bunker Hill Road over Branch Beaver Creek No. 5447488 | .4 Mile East Gause Road | 1997 | Box Beam or Girders - Multiple | 29 ft | 351 | Fair |
| Mud Pike over Beaver Creek No. 5448859 | 0.4 MI E Wabash Road | 1988 | Stringer/Multi-beam or Girder | 79 ft | 351 | Fair |
| Mud Pike over Prairie Creek No. 5450934 | 0.6 MI E Wabash Road | 1980 | Box Beam or Girders - Multiple | 62 ft | 351 | Fair |
| Hone-Weir Rd. over Prairie Creek No. 5451256 | 0.4 Mi. East Burrville RD | 2002 | Box Beam or Girders - Multiple | 53 ft | 351 | Fair |
| Carmel Church RD over Prairie Creek No. 5451523 | 0.3 Mi. W. Burrville Rd. | 2002 | Box Beam or Girders - Multiple | 54 ft | 351 | Fair |
| Philothea Road over Br of Wabash River No. 5453976 | W of SR49 1.34 MI | 1994 | Box Beam or Girders - Multiple | 28 ft | 351 | Fair |
| Erastus Durbin RD over Wabash River No. 5455200 | 0.4 MI South S.R. 119 | 1999 | Box Beam or Girders - Multiple | 114 ft | 351 | Good |
| Denny Road over Eight Mile Creek No. 5455227 | 0.1 MI E. Neptune Mendon | 2001 | Box Beam or Girders - Multiple | 62 ft | 351 | Fair |
| Denny Road over Eight Mile Creek No. 5455294 | E of Nep-Men RD 0.7 MI | 1992 | Box Beam or Girders - Multiple | 28 ft | 351 | Fair |
| T161D Evans over Kyle Praire Creek No. 5455448 | 0.3 Mi. S. Mer-Vw CO Line | 2007 | Box Beam or Girders - Multiple | 60 ft | 351 | Good |
| Zehringer Road over Wabash River No. 5456673 | 0.3 Miles West S.R. 49 | 1998 | Box Beam or Girders - Multiple | 120 ft | 351 | Good |
| Erastus Durbin RD over Toti Creek No. 5457971 | 0.3 MI S St. Rt. 219 | 1984 | Box Beam or Girders - Multiple | 39 ft | 351 | Fair |
| Leininger Road over Wabash River No. 5458145 | 0.3 MI West Burrville RD | 1999 | Box Beam or Girders - Multiple | 121 ft | 351 | Good |
| Schroeder Road over Scherman Ditch No. 5458587 | 0.5 MI W ST Rt 49 | 1987 | Box Beam or Girders - Multiple | 29 ft | 351 | Fair |
| Pine Road over Crab Branch No. 5459133 | 0.3 MI West of Wabash RD | 2000 | Box Beam or Girders - Multiple | 31 ft | 351 | Fair |
| Rauh Road over Crab Branch No. 5459419 | 0.6 MI S Pine Road | 2004 | Box Beam or Girders - Multiple | 36 ft | 351 | Fair |
| Rauh RD over Crab Branch No. 5459452 | 0.2 MI N ST Anthony Road | 2017 | Box Beam or Girders - Multiple | 40 ft | 351 | Good |
| Rauh RD over Crab Branch No. 5459517 | 0.1 MI N ST Anthony RD | 2023 | Box Beam or Girders - Multiple | 43 ft | 351 | Good |
| Erastus Durbin RD over Prairie Creek No. 5450608 | 0.2 MI S Frahm Pike | 1985 | Box Beam or Girders - Multiple | 27 ft | 342 | Fair |
| Erastus Durbin RD over Kittle Ditch No. 5459567 | 0.1 MI S St. Rt. 29 | 1980 | Box Beam or Girders - Multiple | 55 ft | 342 | Fair |
| Erastus Durbin RD over Beaver Creek No. 5459796 | 0.1 Mi. North S.R. 29 | 2000 | Box Beam or Girders - Multiple | 85 ft | 342 | Good |
| ST Anthony over Little Beaver Creek No. 5431573 | .1 MI E of Karch Road | 2009 | Box Beam or Girders - Multiple | 60 ft | 341 | Good |
| St. Anthony Road over Hardin Creek No. 5434785 | 0.1 Mi. W. Fleetfoot | 2002 | Box Beam or Girders - Multiple | 36 ft | 341 | Fair |
| Cassella Montz RD over Montezuma Creek No. 5452075 | 0.1 MI S Olding Road | 2020 | Box Beam or Girders - Multiple | 38 ft | 336 | Good |
| Cassella Montezuma over Montezuma Creek No. 5452252 | 0.9 MI North S.R. 274 | 2005 | Box Beam or Girders - Multiple | 65 ft | 336 | Fair |
| C-703A over Spillway at Grand Lake No. 5448360 | .5 MI North Monroe RD | 1997 | Box Beam or Girders - Multiple | 83 ft | 330 | Fair |
| Frank Road over Duckcreek No. 5430127 | 0.3 MI W ST Rt 49 | 1960 | Stringer/Multi-beam or Girder | 42 ft | 324 | Fair |
| Stetler Road over Duckcreek Ditch No. 5430933 | 0.4 MI S Rockford West RD | 1987 | Box Beam or Girders - Multiple | 28 ft | 324 | Fair |
| Lee Road over Big Blackcreek No. 5430968 | 0.2 Mi. W. Jordan RD | 2001 | Box Beam or Girders - Multiple | 73 ft | 324 | Good |
| Stetler RD over Duckcreek Ditch No. 5431069 | 0.3 Mi. N. Rockford West | 2002 | Box Beam or Girders - Multiple | 60 ft | 324 | Good |
| Hill Road over Big Black Creek No. 5431166 | 0.1 Mi. North Lee Road | 2001 | Box Beam or Girders - Multiple | 94 ft | 324 | Good |
| Erastus-Durbin RD over Branch Big Black Creek No. 5431883 | 0.3 MI North Lee Road | 2000 | Box Beam or Girders - Multiple | 32 ft | 324 | Fair |
| Stover Road over Dudgeon Ditch No. 5431891 | 0.6 MI N Wilson RD | 1991 | Box Beam or Girders - Multiple | 28 ft | 324 | Fair |
| Purdy Road over Big Black Creek No. 5432324 | 0.1 MI W Burrville Road | 2004 | Box Beam or Girders - Multiple | 70 ft | 324 | Good |
| Purdy RD over Little Black Creek No. 5432375 | 0.2 Mi. E. Erastus-Durbin | 2007 | Box Beam or Girders - Multiple | 60 ft | 324 | Good |
| Manley Road over Big Blackcreek No. 5432812 | 0.1 MI W. Hill Road | 2005 | Box Beam or Girders - Multiple | 70 ft | 324 | Fair |
| Manley T230 over Little Black Creek No. 5432863 | East of Jordan RD | 2006 | Box Beam or Girders - Multiple | 65 ft | 324 | Good |
| Rockford West T236 over Duck Creek No. 5432936 | 0.24 Mi. E. of Stateline | 2008 | Box Beam or Girders - Multiple | 40 ft | 324 | Fair |
| Bogart Road over Branch Eight Mile Creek No. 5434157 | 0.4 MI East Rice Road | 2004 | Box Beam or Girders - Multiple | 33 ft | 324 | Good |
| Davis Road over Eight Mile Creek No. 5434378 | W of SR 197 0.6 MI | 1900 | Box Beam or Girders - Multiple | 59 ft | 324 | Fair |
| Old Town Run Road over Town Run No. 5436737 | .2 Mi. E. Frysinger Road | 1997 | Frame | 35 ft | 324 | Fair |
| Blackloon Road over Drainage Ditch No. 5438373 | 0.21 MI N River Trail RD | 1995 | Box Beam or Girders - Multiple | 24 ft | 324 | Good |
| Halfhill Road over Dennison Ditch No. 5438802 | 0.3 MI E Herman RD | 1989 | Box Beam or Girders - Multiple | 28 ft | 324 | Fair |
| Barger Road over Fort Creek No. 5440823 | 0.6 MI E of State Line | 1986 | Box Beam or Girders - Multiple | 47 ft | 324 | Fair |
| Botkins Road over Chickasaw Creek No. 5442001 | 0.6 Mi. N. Clover Four RD | 2004 | Box Beam or Girders - Multiple | 36 ft | 324 | Fair |
| ST Johns Road over East Fork No. 5442060 | 0.5 MI North Brockman RD | 1999 | Box Beam or Girders - Multiple | 43 ft | 324 | Fair |
| Moore Road over Two Mile Creek No. 5443709 | Dead End RD E. of SR49 | 2004 | Box Beam or Girders - Multiple | 36 ft | 324 | Fair |
| Dull Road over Ward Ditch No. 5445116 | N of Watkins RD 1.0 MI | 1991 | Box Beam or Girders - Multiple | 54 ft | 324 | Good |
| Dull Road over Wabash River No. 5445167 | 1 Mi. N. Watkins Road | 1997 | Box Beam or Girders - Multiple | 77 ft | 324 | Good |
| Schleucher Road over Branch Prairie Creek No. 5451094 | 0.2 MI E Erastus Durbin | 1998 | Box Beam or Girders - Multiple | 26 ft | 324 | Fair |
| Siler Road over Twelve Mile Creek No. 5454840 | .6 MI S. Mercer Road | 1997 | Box Beam or Girders - Multiple | 81 ft | 324 | Good |
| Ross RD over Kyle Prairie Creek No. 5454905 | E of Tomlinson RD 0.4 MI | 1991 | Box Beam or Girders - Multiple | 28 ft | 324 | Fair |
| Pine Road over Wabash River No. 5458412 | 0.4 MI West Burrville RD | 1999 | Box Beam or Girders - Multiple | 126 ft | 324 | Fair |
| Pine Road over Big Run No. 5458536 | 0.1 MI W Township Line RD | 1999 | Box Beam or Girders - Multiple | 41 ft | 324 | Fair |
| T130 Schroeder over Wabash River No. 5458749 | 0.5 Mi. East of Wabash RD | 2006 | Box Beam or Girders - Multiple | 122 ft | 324 | Good |
| C10 Watkins RD over Ward Ditch No. 5442710 | 0.75 MI E of SR 118 | 1900 | Box Beam or Girders - Multiple | 42 ft | 316 | Fair |
| Watkins Road over Bear Creek No. 5443067 | 1.2 MI W of US 127 | 2013 | Frame | 49 ft | 316 | Good |
| Watkins Road over Wabash River No. 5444187 | 1 1/2 MI E of SR 118 | 1988 | Box Beam or Girders - Multiple | 51 ft | 316 | Good |
| Township Line Rd. over Beaver Creek No. 5458277 | 0.3 Mi. N. S.R. 29 | 2001 | Box Beam or Girders - Multiple | 82 ft | 316 | Good |
| Hoenie Road over Twelve Mile Creek No. 5446538 | 0.3 MI S Oregon Road | 2012 | Box Beam or Girders - Multiple | 60 ft | 315 | Good |
| Karch Road over Little Beaver Creek No. 5445892 | S of SR29 1.4 MI | 1994 | Box Beam or Girders - Multiple | 59 ft | 300 | Fair |
| T111B Meyer RD over Beaver Creek No. 5446155 | 0.1 Mi. South of Schunck | 2006 | Box Beam or Girders - Multiple | 67 ft | 297 | Good |
| Siegrist Jutte RD over Coldwater Creek No. 5430925 | .3 Mi. East S.R. 118 | 1995 | Box Beam or Girders - Multiple | 79 ft | 292 | Fair |
| Bell Road over Hardin Creek No. 5432731 | 0.3 MI E ST Rt 118 | 1988 | Box Beam or Girders - Multiple | 28 ft | 291 | Fair |
| Tama RD over Yankee Run No. 5443970 | .6 Mi. E. ST Rt 118 | 1996 | Box Beam or Girders - Multiple | 22 ft | 284 | Fair |
| Burkvl Sthenry RD over Wabash River No. 5444616 | 3/4 MI S of Ftrec Min RD | 1972 | Slab | 100 ft | 277 | Fair |
| Burk. St. Henry RD over Beaver Creek No. 5445949 | 0.4 MI S. S.R. 29 | 1941 | Box Beam or Girders - Multiple | 64 ft | 277 | Fair |
| Rockford West RD over Branch Duckcreek No. 5431514 | .6 MI East S.R. 49 | 1996 | Box Beam or Girders - Multiple | 28 ft | 272 | Fair |
| C236 over Little Black Creek No. 5431549 | 0.3 Mi. E. of Jordan RD | 2007 | Box Beam or Girders - Multiple | 67 ft | 272 | Good |
| Rockford West Road over Big Blackcreek No. 5431611 | 0.1 MI E Wabash Road | 1985 | Box Beam or Girders - Multiple | 63 ft | 272 | Poor |
| Brockman RD over Chickasaw Creek No. 5436754 | 0.6 MI E Harris RD | 2020 | Box Beam or Girders - Multiple | 40 ft | 250 | Good |
| Menchhofer Road over Wabash River No. 5459281 | Just West of ST Peter RD | 1997 | Box Beam or Girders - Multiple | 125 ft | 244 | Fair |
| Erastus-Durbin RD over Little Black Creek No. 5431727 | 0.4 MI N ST Rt 707 | 1980 | Box Beam or Girders - Multiple | 50 ft | 242 | Fair |
Structure types in Mercer County
| Box Beam or Girders - Multiple | 261 | 79.8% |
| Slab | 33 | 10.1% |
| Stringer/Multi-beam or Girder | 18 | 5.5% |
| Culvert | 7 | 2.1% |
| Frame | 4 | 1.2% |
| Box Beam or Girders - Single or Spread | 3 | 0.9% |
| Tee Beam | 1 | 0.3% |
Other counties in Ohio
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