Union County, Ohio bridges
Union County has 221 bridges and culverts in the National Bridge Inventory, the oldest built in 1870. 8 (4%) are rated poor. The most common type is box beam or girders - multiple (43%).
- Bridges
- 221
- Good
- 67%
- Fair
- 29%
- Poor
- 4%
- 8 bridges
- Average age
- 40.3 yrs
- Posted or closed
- 6
Map of bridges in Union County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Union County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good67%(149)
Fair29%(64)
Poor4%(8)
When they were built
Busiest
- US 33 over Ramp over C-133Good39,548 vehicles/day
- Usr 33 over Ramp over SR245Good27,926 vehicles/day
- US 33 over Over SR-161Fair23,398 vehicles/day
- US 33 over Over SR-161Good23,398 vehicles/day
- US 33 over Over CR 114Fair23,286 vehicles/day
Longest
- Good
- SR 31 over Over US-33Good308 ft
- CR 9 over US 33Good290 ft
- SR-4 over Over US-33Good289 ft
- SR 739 over Over US-33Fair257 ft
Oldest
- C163B Inskeep-Crty over Spain CreekFairBuilt 1870
- C87A Axe Handle RD over Little DarbyFairBuilt 1870
- TR82 Winget RD over Treacle CreekFairBuilt 1900
- CR67D Streng RD over Big DarbyPoorBuilt 1914
- C149A Bear Swamp over Branch of Buck RunFairBuilt 1920
All bridges in Union County
Busiest first · showing 1–200 of 221| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| US 33 over Ramp over C-133 No. 8001251 | Over C-133 | 1988 | Stringer/Multi-beam or Girder | 111 ft | 39,548 | Good |
| Usr 33 over Ramp over SR245 No. 8001243 | SR 245 Intersection | 1988 | Stringer/Multi-beam or Girder | 175 ft | 27,926 | Good |
| US 33 over Over SR-161 No. 8001561 | At Jct. of SR161 | 1967 | Slab | 185 ft | 23,398 | Fair |
| US 33 over Over SR-161 No. 8001596 | At Jct. of SR161 | 1967 | Slab | 185 ft | 23,398 | Good |
| US 33 over Over CR 114 No. 8001057 | 1.01 MI N of SR4 | 1966 | Stringer/Multi-beam or Girder | 149 ft | 23,286 | Fair |
| US 33 over Over CR 114 No. 8001081 | 1.01 MI N of SR4 | 1966 | Stringer/Multi-beam or Girder | 149 ft | 23,286 | Fair |
| US 33 over Mill Creek No. 8001111 | 1.07 MI N of SR4 | 1966 | Stringer/Multi-beam or Girder | 187 ft | 23,286 | Good |
| US 33 over Mill Creek No. 8001146 | 1.07 MI N. of SR4 | 1966 | Stringer/Multi-beam or Girder | 187 ft | 23,286 | Good |
| U.S.. 36 over US36 and SR 4 Ramp No. 8001219 | 0.1 MI N of US 36 | 1988 | Stringer/Multi-beam or Girder | 225 ft | 23,040 | Good |
| Usr 33 over US36 and SR 4 Ramp No. 8001227 | 0.1 MI N. of US36 | 1988 | Stringer/Multi-beam or Girder | 225 ft | 23,040 | Good |
| US 33 over Over NW Parkway (C-133) No. 8000786 | Over NW Pkwy | 1966 | Slab | 164 ft | 19,774 | Fair |
| US 33 over Over NW Parkway (C-133) No. 8000816 | Over NW Pkwy | 1966 | Slab | 163 ft | 19,774 | Fair |
| US 33 over Over CSX RR No. 8000840 | 0.85 MI N of SR245 | 1966 | Stringer/Multi-beam or Girder | 161 ft | 19,774 | Good |
| US 33 over Over CSX RR No. 8000875 | 0.85 MI N of SR245 | 1966 | Stringer/Multi-beam or Girder | 161 ft | 19,774 | Good |
| US 33 over Over CR 191 No. 8000905 | 0.92 MI N of SR245 | 1966 | Stringer/Multi-beam or Girder | 128 ft | 19,774 | Fair |
| US 33 over Over CR 191 No. 8000964 | 0.92 MI N. of SR245 | 1966 | Stringer/Multi-beam or Girder | 128 ft | 19,774 | Fair |
| US 33 over Mill CR No. 8000999 | 1.02 MI N. of SR739 | 1966 | Stringer/Multi-beam or Girder | 200 ft | 19,774 | Good |
| US 33 over Mill CR No. 8001022 | 1.02 MI N of SR739 | 1966 | Stringer/Multi-beam or Girder | 200 ft | 19,774 | Good |
| US 36 over Mill Creek No. 8001839 | 1.3 MI W of C-113 | 1950 | Stringer/Multi-beam or Girder | 227 ft | 18,155 | Poor |
| US 33 over Over US36 No. 8001170 | Over US36 | 1966 | Stringer/Multi-beam or Girder | 194 ft | 15,771 | Good |
| US 33 over Over US36 No. 8001200 | Over US36 | 1966 | Stringer/Multi-beam or Girder | 194 ft | 15,771 | Good |
| US 33 over Flat Branch No. 8000670 | 0.43 MI S of SR739 | 1987 | Slab | 94 ft | 15,485 | Fair |
| US 33 over Flat Branch No. 8000689 | 0.43MI S of SR739 | 1987 | Slab | 94 ft | 15,485 | Fair |
| US 33 over Over Bear Swamp ROAD-C14 No. 8000883 | 3.48 MI N of SR739 | 1987 | Box Beam or Girders - Multiple | 109 ft | 15,485 | Good |
| US 33 over Over Bear Swamp ROAD-C14 No. 8000891 | 3.48 MI N. of SR739 | 1987 | Box Beam or Girders - Multiple | 109 ft | 15,485 | Good |
| US 33 over Over Paver-Barnes RD-C13 No. 8001006 | 5.3 MI N of SR739 | 1987 | Box Beam or Girders - Multiple | 101 ft | 15,485 | Good |
| US 33 over Over Paver-Barnes RD-C13 No. 8001014 | 5.13 MI N of SR739 | 1987 | Box Beam or Girders - Multiple | 101 ft | 15,485 | Good |
| SR 31 over Mill Creek No. 8010000 | 1.1 Mi. S of US33 | 2018 | Stringer/Multi-beam or Girder | 140 ft | 15,000 | Good |
| Usr 33 over Over SR245 No. 8001065 | 7.05 MI N of SR739 | 1988 | Box Beam or Girders - Multiple | 138 ft | 14,856 | Fair |
| Usr 33 over Over SR245 No. 8001073 | 7.05 MI N. of SR739 | 1988 | Box Beam or Girders - Multiple | 138 ft | 14,856 | Good |
| Colemans Crossing over Beach Ditch (south) No. 8062064 | 0.3 Mi. N. of C.R.1 | 2005 | Frame | 30 ft | 13,103 | Good |
| SR 31 over Over US-33 No. 8000395 | .33 MI West of SR4 | 1967 | Stringer/Multi-beam or Girder | 308 ft | 12,599 | Good |
| SR 739 over Over US-33 No. 8000700 | At US-33 | 1987 | Stringer/Multi-beam or Girder | 257 ft | 10,101 | Fair |
| Usr 42 over Eversole Run No. 8002428 | 1.74 MI N. of US33 | 1989 | Box Beam or Girders - Multiple | 41 ft | 10,031 | Good |
| US-42 over Big Darby Creek No. 8002266 | 0.05 Mile South of SR-736 | 2007 | Stringer/Multi-beam or Girder | 252 ft | 9,811 | Good |
| US 42 over Over US-33 No. 8002371 | 0.4 MI N. of Old US 33 | 1968 | Stringer/Multi-beam or Girder | 237 ft | 9,094 | Good |
| SR-4 over Over US-33 No. 8000093 | .33 MI East SR31 | 1967 | Stringer/Multi-beam or Girder | 289 ft | 8,535 | Good |
| Usr 42 over Robinson Run No. 8002290 | 0.32 MI N of SR 735 | 1982 | Box Beam or Girders - Multiple | 64 ft | 8,156 | Poor |
| US 42 over Sugar Run Creek No. 8002355 | 1.2 MI S. of Old US33 | 1985 | Slab | 84 ft | 8,156 | Fair |
| SR-739 over CSX Railroad No. 8003114 | 1.22 MI N of US-33 | 2008 | Stringer/Multi-beam or Girder | 117 ft | 7,842 | Good |
| S.R. 739 over Arthur Branch Run No. 8003270 | 2.35 N of US33 | 1964 | Slab | 67 ft | 7,842 | Fair |
| SR 4 over Fulton Creek No. 8000298 | 0.44 MI N. of SR37 | 1989 | Box Beam or Girders - Multiple | 148 ft | 7,544 | Good |
| SR 4 over Bokes CR No. 8000271 | 0.95 Mi. N. of SR347 | 1955 | Stringer/Multi-beam or Girder | 214 ft | 6,733 | Good |
| SR-287 over Flat Branch No. 8002908 | 0.32 MI SE of Logan CO | 1998 | Box Beam or Girders - Multiple | 55 ft | 6,352 | Good |
| SR 4 over Blues Creek No. 8000212 | 2.38 Mi. S. of SR347 | 1955 | Slab | 92 ft | 6,291 | Good |
| C1D Industrial Pk over Sugar Run No. 8046409 | 0.90 MI NW SR 42 | 1993 | Culvert | 30 ft | 5,820 | Good |
| C1G Industrial Pkw over Leo Rausch Sugar Run No. 8047669 | 2.6 MI NW of SR 42 | 1985 | Box Beam or Girders - Multiple | 36 ft | 5,820 | Good |
| Usr 36 over Dun Run No. 8001871 | 1.5MI.WEST of Del.Co.Line | 1994 | Box Beam or Girders - Multiple | 43 ft | 5,681 | Good |
| SR 31 over Blues Creek No. 8000476 | 0.4 MI N of SR347 | 1988 | Box Beam or Girders - Multiple | 45 ft | 5,396 | Good |
| SR 31 over Over Bokes Creek No. 8000506 | Over Bokes Creek | 1975 | Box Beam or Girders - Multiple | 157 ft | 5,396 | Fair |
| Usr 36 over Treacle Creek No. 8001650 | 1.08 MI E of SR4 | 1966 | Slab | 112 ft | 4,977 | Poor |
| US 36 over Big Darby Creek No. 8001685 | 0.09 MI E of State ST | 1954 | Stringer/Multi-beam or Girder | 199 ft | 4,977 | Good |
| Usr 36 over Buck Run No. 8001723 | 1.17 MI E of Milford Ctr | 2012 | Stringer/Multi-beam or Girder | 98 ft | 4,977 | Good |
| C2C Hyland Croy RD over North Fork Indian Run No. 8033331 | 0.03 MI S of CR 9 | 2013 | Culvert | 110 ft | 4,920 | Good |
| SR 31 over Rocky Fork Creek No. 8000565 | 5.27 Mi. N. of SR47 | 1988 | Box Beam or Girders - Multiple | 33 ft | 4,868 | Good |
| SR 31 over Silver Run No. 8000646 | 7.66 MI N of SR47 | 1983 | Box Beam or Girders - Multiple | 24 ft | 4,868 | Good |
| SR 31 over Rush Creek No. 8000654 | 0.02 Mi. S. Hardin CO Lin | 2006 | Stringer/Multi-beam or Girder | 93 ft | 4,868 | Good |
| SR 4 over Ottawa Creek No. 8000344 | 2.22 Mi. N. of SR37 | 1970 | Slab | 67 ft | 4,817 | Fair |
| North Maple Street over Mill Creek No. 8060223 | 0.1MILE North of Railroad | 1968 | Box Beam or Girders - Multiple | 142 ft | 4,756 | Good |
| CR 105 over US 33 No. 8001294 | 2.84 MI N of US36 | 1967 | Stringer/Multi-beam or Girder | 234 ft | 4,590 | Good |
| SR-4 over Treacle Creek No. 8000026 | 0.57 MI S. of SR161 | 1974 | Slab | 97 ft | 4,506 | Fair |
| SR 4 over Treacle Creek No. 8000077 | 0.11 MI S. of SR161 | 1983 | Stringer/Multi-beam or Girder | 65 ft | 4,506 | Good |
| SR 161 over Aband. CSX RR No. 8002762 | 2.04 MI W of US 33 | 1971 | Stringer/Multi-beam or Girder | 208 ft | 4,168 | Fair |
| C 1 Industrial Pkw over Gilcrist Run No. 8047863 | 0.1 North of Scottslawn | 1985 | Box Beam or Girders - Multiple | 42 ft | 4,071 | Good |
| C104D Watkins RD over Hinderer Ditch No. 8030367 | 0.2 MI East of Scottslawn | 1970 | Culvert | 30 ft | 3,674 | Good |
| CR 104 F Watkins R over Branch of Mill Creek No. 8039187 | 4.5MI West of SR 42 | 2017 | Slab | 39 ft | 3,536 | Good |
| C104J Watkins RD over Quarry Road Crossing No. 8031045 | 1.2 MI West of SR 42 | 2000 | Box Beam or Girders - Multiple | 194 ft | 3,504 | Good |
| SR 347 over Over Blues Creek No. 8003017 | Just East of SR 31 | 1996 | Box Beam or Girders - Multiple | 50 ft | 3,068 | Good |
| SR 38 over Little Darby Creek No. 8001952 | 0.22MI N of Madisoncoline | 1969 | Stringer/Multi-beam or Girder | 132 ft | 3,067 | Fair |
| SR-245 over Big Darby Creek No. 8002800 | 0.42 MI E of Champaign CO | 2013 | Stringer/Multi-beam or Girder | 163 ft | 2,965 | Good |
| S.R. 245 over W Buck Run No. 8002827 | 4.05 MI W of US 33 | 1956 | Slab | 80 ft | 2,965 | Fair |
| S.R. 245 over E Buck Run No. 8002851 | 2.74 MI W of US 33 | 1954 | Slab | 32 ft | 2,965 | Fair |
| SR 347 over Mill Creek No. 8002983 | 0.8 MI E of SR 739 | 1991 | Box Beam or Girders - Multiple | 164 ft | 2,884 | Good |
| SR 736 over Robinson Run No. 8003068 | 0.62 MI N of US42 | 1964 | Slab | 86 ft | 2,100 | Good |
| SR 736 over Robinson Run No. 8003092 | 1.16 MI N of US42 | 1971 | Slab | 106 ft | 2,048 | Fair |
| SR 736 over Robinson Run No. 8003122 | 1.99 MI N of US42 | 1971 | Slab | 93 ft | 2,048 | Fair |
| CR 9 over US 33 No. 8001472 | 1.92 MI S of US42 | 1967 | Stringer/Multi-beam or Girder | 290 ft | 1,772 | Good |
| US-36 over Treacle Creek No. 8001634 | 0.89 MI E of Champaign CO | 2013 | Slab | 105 ft | 1,745 | Good |
| CR 114 a Waldo RD over Tributary to Millcreek No. 8031010 | 2 MI S of Count Home RD | 1980 | Culvert | 49 ft | 1,654 | Fair |
| CR 114 Waldo RD over Mill Creek No. 8032939 | 0.25 North of 5th Street | 1972 | Stringer/Multi-beam or Girder | 205 ft | 1,654 | Good |
| SR 47 over Ottawa Ditch No. 8002681 | 01.7 MI E.Of SR37 | 1996 | Culvert | 27 ft | 1,630 | Good |
| SR 37 over Rush Creek No. 8001898 | 0.16 MI N of SR739 | 1955 | Slab | 174 ft | 1,605 | Fair |
| Scott Farms Blvd. over Infirmary Ditch No. 8061173 | 0.2 Mi. E. of S.R. 4 | 2001 | Box Beam or Girders - Multiple | 94 ft | 1,500 | Good |
| SR 38 over Over Bishop Ditch No. 8002142 | 6.03 MI N of SR 16 | 1992 | Culvert | 31 ft | 1,484 | Good |
| SR 161 over Little Darby Creek No. 8002738 | 2.76 MI E of Champaign | 1963 | Slab | 145 ft | 1,461 | Poor |
| SR-739 over Mill Creek No. 8003300 | 6.66 MI N of US 33 | 1964 | Stringer/Multi-beam or Girder | 135 ft | 1,393 | Good |
| C191I Raymond RD over Otter Run No. 8050821 | 2 MI North of Marysville | 1979 | Slab | 66 ft | 1,367 | Good |
| SR 47 over Fulton Creek No. 8002650 | 2.8 Miles East of Rt 31 | 2018 | Stringer/Multi-beam or Girder | 87 ft | 1,200 | Good |
| S.R. 38 over Big Darby Creek No. 8002010 | 2.92 MI N. of SR161 | 1963 | Stringer/Multi-beam or Girder | 255 ft | 1,170 | Fair |
| CR 11 E Jerome RD over Eversol Run No. 8033374 | 2.8 South of SR 42 | 1998 | Box Beam or Girders - Multiple | 39 ft | 1,125 | Good |
| SR 739 over Rush Creek No. 8003459 | 3.31 MI N of SR31 | 1964 | Slab | 112 ft | 1,123 | Fair |
| C358 Ryan Parkway over Eversole Run No. 8030003 | 1.3MI West of Jerome RD | 2019 | Culvert | 29 ft | 1,119 | Good |
| C129F Wolford Mskl over Blues Creek No. 8031835 | 0.75 MI South of SR 347 | 1987 | Box Beam or Girders - Multiple | 63 ft | 1,102 | Good |
| C129D Wolfrd Mskil over Blues Creek No. 8052670 | 2.7 MI North of SR 4 | 1976 | Slab | 65 ft | 1,102 | Fair |
| CR 33 F Taylor RD over Sugar Run No. 8030669 | 0.5 MI W. of Industrial P | 1974 | Slab | 70 ft | 1,084 | Good |
| CR 16 over Over Usr 33-2083 No. 8001448 | 0.83 MI S of US42 | 1967 | Stringer/Multi-beam or Girder | 239 ft | 1,039 | Good |
| SR 739 over Bokes Creek No. 8003424 | 0.4K MI N of SR47 | 1964 | Stringer/Multi-beam or Girder | 121 ft | 989 | Good |
| Poling RD (tr 151) over US33 No. 8000832 | 4.25 MI N of SR739 | 1987 | Stringer/Multi-beam or Girder | 419 ft | 960 | Good |
| TR 109 Jolly RD over Branch Mill Creek No. 8032777 | 0.2 MI North of Watkins R | 1978 | Box Beam or Girders - Multiple | 27 ft | 951 | Good |
| T75C N Darby Coe over Branch Big Darby No. 8033234 | 0.5MI East of Collins RD | 2013 | Box Beam or Girders - Multiple | 37 ft | 946 | Good |
| SR 47 over Bokes Creek No. 8002584 | 1.99 MI E. of SR739 | 1960 | Slab | 132 ft | 939 | Fair |
| CR 78 a Collins RD over Big Darby Creek No. 8031908 | 0.01 MI East of CR 57 | 1980 | Box Beam or Girders - Multiple | 165 ft | 931 | Good |
| CR 78 D Collins RD over Buck Run No. 8032033 | 2.5 MI West of SR 36 | 1977 | Slab | 76 ft | 931 | Fair |
| SR 37 over Bokes Creek No. 8001936 | 2.14 MI S of SR 4 | 1982 | Box Beam or Girders - Multiple | 151 ft | 836 | Poor |
| C222D Yearsley RD over Bokes Creek No. 8035149 | 0.25 MI South of SR 31 | 2023 | Slab | 145 ft | 833 | Good |
| CR73A Maple Ridge over Buck Run No. 8048495 | 0.1 MI South of SR 245 | 1991 | Box Beam or Girders - Multiple | 85 ft | 814 | Good |
| C21 Lafayet Pl Cty over Branch Big Darby No. 8030499 | 0.7 MI South of SR161 | 1930 | Box Beam or Girders - Multiple | 25 ft | 809 | Fair |
| TR146A Buck Run RD over Big Darby Creek No. 8033757 | 0.25MI N of Middleb-Pc RD | 2007 | Truss - Thru | 165 ft | 806 | Fair |
| CR 307 G Miller RD over Fulton Creek No. 8035431 | 1000 Ft West of Grindell | 2008 | Slab | 92 ft | 778 | Good |
| CR164C North Lewis over Big Darby Creek No. 8034001 | 0.25MI E of Inskeep_craty | 2007 | Truss - Thru | 140 ft | 730 | Good |
| C129E Wolford Mask over Blues Creek No. 8033154 | 1.5 MI South of SR 347 | 2024 | Box Beam or Girders - Multiple | 53 ft | 729 | Good |
| C2 H Hyland-Croy over Eversole Run No. 8030012 | 0.1MI N of Wells RD | 2014 | Culvert | 39 ft | 722 | Good |
| CR 8 a Currier RD over Sugar Run No. 8030243 | 0.97 MI South of SR42 | 1970 | Box Beam or Girders - Multiple | 59 ft | 721 | Good |
| CR 8 a Currier RD over Sugar Run No. 8036861 | 0.18 MI South of SR42 | 2013 | Box Beam or Girders - Multiple | 59 ft | 721 | Good |
| TR 540A Corp Blvd over Kile Ditch No. 8030383 | 0.17 MI E of Indust Pkwy | 2000 | Culvert | 27 ft | 719 | Fair |
| SR 47 over Brauck Creek No. 8002460 | 3.3 MI W of SR739 | 1957 | Slab | 67 ft | 717 | Fair |
| C147D Allen Center over Buck Run No. 8031541 | 2.2 MI North of SR 245 | 1987 | Box Beam or Girders - Multiple | 48 ft | 701 | Good |
| C286O Boundary RD over Landon Patton Run No. 8036535 | 2.25 MI East of SR37 | 2003 | Box Beam or Girders - Multiple | 39 ft | 693 | Good |
| C38A Robinson RD over Robinson Run No. 8030901 | 1.2 MI South of SR 736 | 1968 | Box Beam or Girders - Multiple | 27 ft | 680 | Good |
| CR275C Hamilton RD over Rush Creek No. 8036128 | 0.3 Mi. S. of SR 739 | 1993 | Box Beam or Girders - Multiple | 101 ft | 658 | Good |
| C57E Middleburg Pc over Hay Run No. 8034141 | 1.0 Mile West of US36 | 2013 | Box Beam or Girders - Multiple | 44 ft | 657 | Good |
| C236A Cotton Slash over Mill Creek No. 8032459 | 2 MI SW of SR 31 | 1997 | Stringer/Multi-beam or Girder | 167 ft | 650 | Good |
| C205A Wheelr Green over Mill Creek No. 8034664 | .19 Mi. East of CR 191 | 2003 | Slab | 145 ft | 579 | Good |
| CR 33 B Taylor RD over Robinson Run No. 8030561 | 0.5 MI S of Indust Pkwy | 1973 | Slab | 76 ft | 574 | Fair |
| C129H Claibourne over Bokes Creek No. 8054169 | 0.7 Mi. N of SR 347 | 1990 | Box Beam or Girders - Multiple | 148 ft | 566 | Fair |
| CR 36 (bg Rd) over US 33 No. 8001383 | 5.98 MI N of US36 | 1968 | Stringer/Multi-beam or Girder | 234 ft | 562 | Poor |
| CR194D Leeperperki over Blues Creek No. 8034339 | 0.1MI East of CR 113 | 2022 | Slab | 86 ft | 533 | Good |
| TR283 Wallace RD over Fulton Creek No. 8033146 | 0.13MI W of Grindell RD | 2021 | Slab | 93 ft | 524 | Good |
| C265A Hoskins RD over Ottawa Creek No. 8031436 | 1 Mi. West of SR 4 | 1997 | Box Beam or Girders - Multiple | 32 ft | 523 | Good |
| C219C Hoover-Bault over Branch Mill Creek No. 8035032 | 1 MI West of SR 739 | 2000 | Box Beam or Girders - Multiple | 34 ft | 521 | Good |
| T267B Schofield RD over Patton Run No. 8035989 | 1 MI South of Boundary RD | 1982 | Box Beam or Girders - Multiple | 32 ft | 496 | Good |
| C164A N. Lewisburg over Branch Big Darby No. 8033920 | 1MI N of SR 559 | 2015 | Box Beam or Girders - Multiple | 47 ft | 493 | Good |
| C55E Unionville over Big Darby No. 8031169 | 2 MI North of SR 161 | 1970 | Box Beam or Girders - Multiple | 179 ft | 480 | Good |
| TR539G Macneil DR over Tributary to Eversol Run No. 8030715 | 0.040 MI W of Tartan Fiel | 2000 | Culvert | 30 ft | 477 | Good |
| CR 213 G Ford Reed over Hull Ditch No. 8035342 | 3.3 MI North of SR 347 | 2002 | Box Beam or Girders - Multiple | 36 ft | 476 | Good |
| CR67D Streng RD over Big Darby No. 8031401 | 0.25MI S of SR38 | 1914 | Truss - Thru | 207 ft | 474 | Poor |
| C194D Leeper-Perkn over Branch Blues Creek No. 8034420 | .02 MI West of Kaiser RD | 1971 | Box Beam or Girders - Multiple | 51 ft | 468 | Good |
| CR113D Whitestone over Blues Creek No. 8051054 | 0.25MI N of Leeper-Perkin | 2000 | Truss - Thru | 92 ft | 460 | Fair |
| TR 69 B Orchard RD over Buck Run No. 8031495 | 0.1 MI West of SR 38 | 1972 | Slab | 102 ft | 454 | Fair |
| C222D Yearsley RD over Powderlick Run No. 8035113 | 1 MI South of SR31 | 2002 | Box Beam or Girders - Multiple | 40 ft | 451 | Good |
| CR222 C Years over Brush Run No. 8054754 | 2.5 MI North of SR347 | 1971 | Box Beam or Girders - Multiple | 45 ft | 451 | Fair |
| C213B Ford Reed RD over Bokes Creek No. 8034877 | 1.018 Mi. North of SR347 | 2003 | Box Beam or Girders - Multiple | 142 ft | 446 | Fair |
| C311B Treaty Line over Bokes Creek No. 8030820 | 3.1 MI West of SR 31 | 1975 | Slab | 85 ft | 441 | Fair |
| C213I Ford Reed RD over Park Ditch No. 8034133 | 4 MI North of SR347 | 2001 | Box Beam or Girders - Multiple | 27 ft | 441 | Good |
| CR23A Converse RD over Big Darby No. 8030014 | 0.3 MI East of Plain City | 1983 | Stringer/Multi-beam or Girder | 208 ft | 431 | Fair |
| C23B Converse RD over Sugar Run No. 8036853 | 0.01 West of Currier RD | 2003 | Box Beam or Girders - Multiple | 88 ft | 431 | Good |
| C163A Inskeep-Crat over Branch of Big Darby No. 8032564 | 0.11 MI SE of Logan CO LN | 1992 | Culvert | 26 ft | 430 | Good |
| C163B Inskeep-Crty over Spain Creek No. 8048908 | 0.05 MI North of SR 245 | 1870 | Girder and Floorbeam System | 65 ft | 430 | Fair |
| C163B Inskeep-Crty over Branch of Big Darby No. 8049092 | 0.5 MI North of SR 245 | 1972 | Box Beam or Girders - Multiple | 26 ft | 430 | Fair |
| TR301A Davis RD over Riley ST No. 8030987 | 1 MI West of Lunda RD | 1977 | Box Beam or Girders - Multiple | 26 ft | 419 | Good |
| TR301 a Davis RD over Branch Bokes Creek No. 8036993 | 0.25 MI West of Lunda RD | 1976 | Box Beam or Girders - Multiple | 27 ft | 419 | Good |
| CR49 B Hawn RD over Robinson Run No. 8031062 | 1 MI SW of SR 736 | 2022 | Box Beam or Girders - Multiple | 56 ft | 411 | Good |
| CR322A Sanders RD over Rush Creek No. 8037221 | 0.03 MI East of SR 37 | 1970 | Box Beam or Girders - Multiple | 154 ft | 407 | Poor |
| C199E Sandusky RD over Bokes Creek No. 8034583 | 0.85 MI North of SR 347 | 1999 | Box Beam or Girders - Multiple | 153 ft | 403 | Good |
| C310 Hoover-Moffit over Bokes Creek No. 8034044 | 0.7 MI North of SR 47 | 2009 | Slab | 122 ft | 399 | Good |
| C289B Pwdr Lick RD over Powder Lick Creek No. 8036667 | 1.25 MI East of SR739 | 1974 | Box Beam or Girders - Multiple | 30 ft | 384 | Fair |
| C93C Smart-Cole RD over Pounds Ditch No. 8033315 | 1.3 MI North of SR42 | 1998 | Box Beam or Girders - Multiple | 27 ft | 383 | Fair |
| C336B Winnemac RD over Rush Creek No. 8037663 | 0.5 MI South of SR 739 | 2015 | Slab | 125 ft | 366 | Good |
| C175 Lemasters RD over Branch Rush Creek No. 8034088 | 1MI North of Mulvane RD | 2023 | Box Beam or Girders - Multiple | 31 ft | 349 | Good |
| CR280B Zook RD over Fulton Creek No. 8036306 | 1MI S of SR47 | 2000 | Truss - Thru | 91 ft | 347 | Good |
| TR 70 a Boerger RD over Branch Buck Run No. 8031576 | 0.8 MI East of SR 4 | 1930 | Box Beam or Girders - Multiple | 23 ft | 327 | Fair |
| TR82 Winget RD over Treacle Creek No. 8032114 | 0.3MI E of Homer RD | 1900 | Girder and Floorbeam System | 95 ft | 324 | Fair |
| C338A Cobb-Harrimn over Rush Creek No. 8055300 | 0.25MI S of SR739 | 2013 | Stringer/Multi-beam or Girder | 112 ft | 324 | Good |
| C87A Axe Handle RD over Little Darby No. 8032289 | 0.04 MI N of SR161 | 1870 | Arch - Thru | 100 ft | 320 | Fair |
| C46B Hagenderfer over Robinson Run No. 8030995 | 0.5 MI SW of SR 736 | 1974 | Box Beam or Girders - Multiple | 62 ft | 318 | Fair |
| C149A Bear Swamp over Branch of Buck Run No. 8049688 | 0.3 MI South of CR 133 | 1920 | Box Beam or Girders - Multiple | 34 ft | 316 | Fair |
| CR84 Bates RD over Little Darby No. 8033358 | 0.3 MI S of SR161 | 2014 | Slab | 138 ft | 315 | Good |
| C259C Newton Perkn over Fork of Bokes Creek No. 8035474 | 500 Ft. South of SR 47 | 1960 | Box Beam or Girders - Multiple | 42 ft | 308 | Good |
| C219B Hoover-Bault over Branch of Mill Creek No. 8034850 | 2 MI West of SR739 | 2005 | Box Beam or Girders - Multiple | 47 ft | 302 | Good |
| C101A Hinton Mill over Mill Creek No. 8030073 | 0.5 MI East of Watkins RD | 1997 | Stringer/Multi-beam or Girder | 204 ft | 300 | Good |
| C101D Hinton Mill over Mill Creek No. 8032734 | 0.4 MI East of Fish Rd. | 1992 | Stringer/Multi-beam or Girder | 203 ft | 300 | Good |
| C134F Paver Barnes over Otter Run No. 8033498 | 2.2 MI N. of Northwest Pk | 1930 | Box Beam or Girders - Multiple | 26 ft | 298 | Fair |
| TR 294 Bitler RD over Bokes Creek No. 8036830 | 0.29MI N of SR47 | 2023 | Box Beam or Girders - Multiple | 124 ft | 296 | Good |
| C262E Kinney Pike over Branch Fulton Creeek No. 8035556 | 1.7 MI South of SR 47 | 2014 | Box Beam or Girders - Multiple | 43 ft | 295 | Good |
| C262F Kinney Pike over Fulton Creek No. 8035652 | 1.5 Mi. N of CR 200 | 1990 | Box Beam or Girders - Multiple | 110 ft | 295 | Fair |
| T72C Coleman Brake over Buck Run No. 8031658 | 0.5MI E of Maple Ridge | 2016 | Box Beam or Girders - Multiple | 83 ft | 293 | Good |
| C110A Delawar Cty over Blues Creek No. 8034257 | 1 MI North of SR 36 | 2013 | Slab | 106 ft | 293 | Good |
| CR 264 a Tawa RD over Ottawa Creek No. 8035725 | 0.75 MI West of SR 4 | 1971 | Box Beam or Girders - Multiple | 27 ft | 285 | Fair |
| CR 264 a Tawa RD over Ottawa Ditch No. 8035814 | 0.3 MI West of SR 4 | 2006 | Box Beam or Girders - Multiple | 50 ft | 285 | Good |
| Darby-Pottrsbrg RD over US33 No. 8000743 | 1.47 MI N of SR739 | 1988 | Stringer/Multi-beam or Girder | 232 ft | 264 | Good |
| CR342B Shertzer RD over Rush Creek No. 8038007 | 0.25MI N of Cunningham-Ar | 2000 | Truss - Thru | 111 ft | 263 | Good |
| C107F Springdale over Blues Creek No. 8032599 | 1.3 MI North of SR 36 | 1988 | Box Beam or Girders - Multiple | 88 ft | 257 | Fair |
| C107A Springdale over Duns Run Branch Mill Crk No. 8032696 | 1.2 MI South of SR 36 | 1930 | Box Beam or Girders - Multiple | 38 ft | 257 | Fair |
| T249 Coder-Hollowa over Branch of Millcreek No. 8037442 | .10 MI North of CR219 | 2011 | Culvert | 25 ft | 256 | Fair |
| C200D Behlehm-Clai over Fulton Creek No. 8038414 | 0.13 MI West of SR 37 | 1971 | Slab | 102 ft | 253 | Fair |
| Firenza Place over Tributary No. 8060003 | 250 East of Sorrento Ct. | 2019 | Frame | 41 ft | 250 | Good |
| CR351A W Mansfield over Branch of Bokes Creek No. 8057842 | 1.2 MI N of Treaty Line | 1999 | Box Beam or Girders - Multiple | 30 ft | 244 | Good |
| C36B Beecher-Gmbl over Branch of Mill Creek No. 8033269 | 0.1 MI South of CR 104 | 1998 | Box Beam or Girders - Multiple | 43 ft | 204 | Fair |
| C289A Powder Lick over Powder Lick Creek No. 8036586 | 1 MI East of SR739 | 1975 | Box Beam or Girders - Multiple | 25 ft | 200 | Good |
| TR 233 D Evans Rd. over Tributary of Bokes Creek No. 8035318 | 0.5 East of SR739 | 2002 | Box Beam or Girders - Multiple | 32 ft | 197 | Good |
| CR 193 D Kaiser RD over Duns Run Branch Blues CR No. 8034168 | 2 MI East of SR 4 | 1972 | Box Beam or Girders - Multiple | 29 ft | 188 | Fair |
| C194A Leeper-Perkn over Blues Creek No. 8034206 | 0.25MI N of CR128 | 2013 | Box Beam or Girders - Multiple | 66 ft | 175 | Good |
| T77B Chmpaign Cnty over Tributary of Treacle Cre No. 8036780 | .91 MI North of SR 161 | 2004 | Box Beam or Girders - Multiple | 35 ft | 175 | Good |
| C332A Fields RD over Rush Creek No. 8032971 | 0.2 Mi. South of SR 739 | 1994 | Truss - Thru | 82 ft | 173 | Good |
| TR 284 Alder RD over Fulton Creek No. 8036411 | 3 Mi. East SR 31 | 1971 | Box Beam or Girders - Multiple | 54 ft | 169 | Good |
| CR 252 B Lunda RD over Mill Creek No. 8031525 | 0.5 North of SR.347 | 1997 | Box Beam or Girders - Multiple | 118 ft | 162 | Good |
| CR 81 Conner RD over Farrington Ditch No. 8030588 | 1.5 MI West of SR 4 | 1970 | Culvert | 22 ft | 160 | Good |
| TR 62 B Sam Reed R over Buck Run No. 8031232 | 1MI W of SR38 | 2017 | Slab | 106 ft | 160 | Good |
| C135A Dover-County over Duns Run Branch Mill Crk No. 8033587 | 1.5 MI East of SR 36 | 1976 | Box Beam or Girders - Multiple | 32 ft | 160 | Fair |
| C129L Claibourne over Fulton Creek No. 8055955 | 0.6 MI South of SR 47 | 2002 | Slab | 106 ft | 153 | Good |
Structure types in Union County
| Box Beam or Girders - Multiple | 96 | 43.4% |
| Stringer/Multi-beam or Girder | 49 | 22.2% |
| Slab | 46 | 20.8% |
| Culvert | 17 | 7.7% |
| Truss - Thru | 8 | 3.6% |
| Frame | 2 | 0.9% |
| Girder and Floorbeam System | 2 | 0.9% |
| Arch - Thru | 1 | 0.5% |
Other counties in Ohio
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