Allen County, Ohio bridges
Allen County has 364 bridges and culverts in the National Bridge Inventory, the oldest built in 1909. 33 (9%) are rated poor. The most common type is box beam or girders - multiple (48%).
- Bridges
- 364
- Good
- 69%
- Fair
- 22%
- Poor
- 9%
- 33 bridges
- Average age
- 42.5 yrs
- Posted or closed
- 45
Map of bridges in Allen County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Allen County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good69%(252)
Fair22%(79)
Poor9%(33)
When they were built
Busiest
- Ir 75 over Lost CreekGood39,060 vehicles/day
- Ir 75 SB over SR 65Good22,650 vehicles/day
- Ir 75 NB over SR 65Good22,650 vehicles/day
- Ir 75 SB over I & O RRGood22,650 vehicles/day
- Ir 75 NB over I & O RRGood22,650 vehicles/day
Longest
- Fair
- Fair
- Fair
- Good
- Good
Oldest
- Hay Rd. over Auglaize River Hay RDGoodBuilt 1909
- Franklin Street over Flat Fork CreekPoorBuilt 1914
- Fair
- Poor
- Lincoln Hwy. over Auglaize River LincolnFairBuilt 1926
All bridges in Allen County
Busiest first · showing 1–200 of 364| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Ir 75 over Lost Creek No. 0202061 | .08 Mi. N of SR 309 | 2014 | Culvert | 37 ft | 39,060 | Good |
| Ir 75 SB over SR 65 No. 0201812 | 2.11 MI N of Breese RD | 2015 | Stringer/Multi-beam or Girder | 169 ft | 22,650 | Good |
| Ir 75 NB over SR 65 No. 0201820 | 2.11 MI N of Breese Rd. | 2016 | Stringer/Multi-beam or Girder | 169 ft | 22,650 | Good |
| Ir 75 SB over I & O RR No. 0201871 | .25 MI N of SR 65 | 2015 | Stringer/Multi-beam or Girder | 212 ft | 22,650 | Good |
| Ir 75 NB over I & O RR No. 0201901 | .25 MI N of SR 65 | 2016 | Stringer/Multi-beam or Girder | 212 ft | 22,650 | Good |
| SR 117 over Branch of Lost Creek No. 0204129 | .1 Mile West of I-75 | 2013 | Culvert | 28 ft | 21,540 | Good |
| Ir 75 SB over Little Ottawa River No. 0201634 | 1 Mi. N of Auglaize Co. L | 2014 | Slab | 86 ft | 20,855 | Good |
| Ir 75 NB over Little Ottawa River No. 0201669 | 1 Mi. N of Auglaize Co. L | 2015 | Slab | 86 ft | 20,855 | Good |
| Ir 75 SB over Cf&e RR & Bike Path No. 0202185 | 1.1 Mile N. of SR 117 | 2014 | Stringer/Multi-beam or Girder | 217 ft | 20,148 | Good |
| Ir 75 NB over Cf&e RR & Bike Path No. 0202215 | 1.1 Mile N. of SR 117 | 2014 | Stringer/Multi-beam or Girder | 217 ft | 20,148 | Good |
| Ir 75 SB over Ottawa River No. 0202231 | 1.3 Mile N. of SR 117 | 2014 | Stringer/Multi-beam or Girder | 132 ft | 20,148 | Good |
| Ir 75 NB over Ottawa River No. 0202290 | 1.3 Miles N. of SR 117 | 2014 | Stringer/Multi-beam or Girder | 132 ft | 20,148 | Good |
| Ir 75 SB over Sugar Creek No. 0202525 | 0.68 Mi. South of Usr 30 | 1952 | Slab | 93 ft | 16,826 | Good |
| Ir 75 NB over Sugar Creek No. 0202584 | 0.68 Mi. South of Usr 30 | 1952 | Slab | 93 ft | 16,826 | Good |
| Ir 75 SB over SR 81 No. 0202266 | 0.43 Mile N. Ottawa River | 2014 | Stringer/Multi-beam or Girder | 129 ft | 16,723 | Good |
| Ir 75 NB over SR 81 No. 0202274 | 0.43 Mile N. Ottawa River | 2014 | Stringer/Multi-beam or Girder | 129 ft | 16,723 | Good |
| SB Exit Ramp C over N&s RR No. 0202401 | 3.8 Mi. South of Usr 30 | 1965 | Stringer/Multi-beam or Girder | 625 ft | 16,020 | Fair |
| SB Entrance Ramp D over Ramp D over N&s RR No. 0202436 | 3.8 Mi. South of Usr 30 | 1965 | Stringer/Multi-beam or Girder | 563 ft | 16,020 | Fair |
| Ir 75 SB over Little Riley Creek No. 0202738 | 2.66 Mi. North of Usr 30 | 1955 | Slab | 67 ft | 15,861 | Good |
| Ir 75 NB over Little Riley Creek No. 0202762 | 2.66 Mi. North of Usr 30 | 1955 | Slab | 67 ft | 15,861 | Good |
| Ir 75 SB over SR 117 & SR 309 No. 0202037 | .92 MI N of 4th Street | 2013 | Stringer/Multi-beam or Girder | 124 ft | 15,822 | Good |
| Ir 75 NB over SR 117 & SR 309 No. 0202053 | .92 MI N of 4th Street | 2013 | Stringer/Multi-beam or Girder | 124 ft | 15,822 | Good |
| Ir 75 SB over Riley Creek No. 0202940 | 0.57 Mi. N of SR 103-BENT | 1963 | Slab | 162 ft | 14,899 | Good |
| Ir 75 NB over Riley Creek No. 0202975 | 0.57 Mi. N of SR 103-BENT | 1955 | Slab | 162 ft | 14,899 | Good |
| Bellefontaine CR6 over Ottawa River No. 0260029 | 2900 Ft.E. of Town Square | 1969 | Stringer/Multi-beam or Girder | 138 ft | 14,714 | Fair |
| Shawnee Rd. over Ottawa River Shawnee RD No. 0230003 | 0.04 MI N of Amanda RD | 2014 | Box Beam or Girders - Multiple | 159 ft | 14,173 | Good |
| SR 117 Shawnee RD over CSX RR No. 0204080 | 4.62 Mi. West of IR75 | 1965 | Stringer/Multi-beam or Girder | 250 ft | 13,602 | Good |
| SR 309 over Dug Run No. 0200956 | 1/8 MI West of Eastown RD | 2000 | Frame | 39 ft | 13,245 | Good |
| SR 309 Jameson Ave over Grand/Delphos/Cfe RR # No. 0200999 | West Edge of Lima | 1969 | Stringer/Multi-beam or Girder | 303 ft | 12,260 | Good |
| Eastown Road over Dug Run - Eastown Road No. 0232564 | 0.50 MI N of SR 81 | 2008 | Box Beam or Girders - Multiple | 73 ft | 11,365 | Good |
| Lima - Metcalf ST over Ottawa River - Metcalf S No. 0249602 | 0.27 MI S of Elm ST | 1993 | Box Beam or Girders - Multiple | 132 ft | 11,212 | Fair |
| SR65/117/309 E Elm over Ottawa River # No. 0201340 | Intersect of SR65 & SR309 | 1978 | Box Beam or Girders - Multiple | 206 ft | 10,356 | Good |
| SR 309 over Auglaize River No. 0200859 | East of US 30 Connector | 1990 | Box Beam or Girders - Multiple | 206 ft | 10,224 | Good |
| SR 309 over Honey Run No. 0200875 | West of Elida 0.7 Mile | 1965 | Slab | 73 ft | 10,224 | Fair |
| SR 309 over Ottawa River No. 0200913 | West Edge of Elida | 1990 | Box Beam or Girders - Multiple | 122 ft | 10,224 | Good |
| Robb Ave Overpass over B&o Railroad - Robb Ave No. 0237035 | 0.27 MI E of Main ST | 1975 | Stringer/Multi-beam or Girder | 244 ft | 10,032 | Good |
| SR 696 over Ir 75 No. 0202681 | Beaverdam Ohio | 2006 | Stringer/Multi-beam or Girder | 175 ft | 9,821 | Good |
| SR 117 over Ottawa River No. 0204064 | 2 MI West of Lima | 1991 | Box Beam or Girders - Multiple | 201 ft | 9,240 | Good |
| Lima - Bluelick RD over Sugar Creek - Bluelick R No. 0236659 | 0.76 MI E of SR 65 | 1970 | Box Beam or Girders - Multiple | 82 ft | 9,159 | Fair |
| Lima - Collett ST over Ottawa River - Collett No. 0232247 | 0.11 MI S of N Shore DR | 2015 | Box Beam or Girders - Multiple | 188 ft | 8,900 | Good |
| North Street over Ottawa River No. 0260010 | 3500 East of Main Street | 2004 | Arch - Deck | 162 ft | 8,576 | Fair |
| Usr 30 over Intermittent Waterway No. 0200654 | .75 MI W of Han CO Line | 1998 | Culvert | 36 ft | 8,142 | Good |
| SR 117 over Auglaize River No. 0204234 | 5.9 Mi. East of IR75 | 1971 | Slab | 93 ft | 8,042 | Fair |
| CR190 Reservoir RD over Ir 75 No. 0202177 | 1MILE North 0F Sr. 309 | 2012 | Stringer/Multi-beam or Girder | 178 ft | 7,995 | Good |
| Cole St. over Pike Run - Cole ST No. 0232378 | 1.21 MI N of Brower RD | 1964 | Box Beam or Girders - Multiple | 40 ft | 7,695 | Fair |
| C142 Breese RD over Ir 75 No. 0201693 | 2.12 Mi. N. of Auglaize C | 2014 | Stringer/Multi-beam or Girder | 256 ft | 7,618 | Good |
| Ft. Amanda Rd. over Stream Ft Amanda RD No. 0249629 | 0.17 MI E of Shawnee RD | 1954 | Culvert | 30 ft | 7,326 | Good |
| Ramp Bd over Usr 30 WB & Ramp D No. 0200506 | .5 MI SE of Beaverdam | 1999 | Tee Beam | 203 ft | 7,060 | Good |
| CR 106 Bluelick RD over Ir 75 & NS RR No. 0202371 | 3.8 Mi. South of Usr 30 | 1965 | Stringer/Multi-beam or Girder | 512 ft | 6,999 | Good |
| Lima - Metcalf ST over N&w Railrd - S Dixie HWY No. 0249599 | 0.66 MI N of Buckeye RD | 1923 | Truss - Thru | 538 ft | 6,832 | Fair |
| Ft. Amanda Rd. over Little Ottawa Ft Amanda No. 0249726 | 0.13 MI W of Shawnee RD | 1958 | Slab | 73 ft | 6,549 | Poor |
| TR 192 E 4th ST over Ir 75 No. 0201960 | One Mile South of SR 309 | 2012 | Stringer/Multi-beam or Girder | 263 ft | 6,177 | Good |
| Roush over Ottawa River Roush RD No. 0236616 | 0.22 MI N of Reservoir RD | 2004 | Truss - Thru | 135 ft | 5,769 | Good |
| Bluelick Rd. over Sugar Creek - Bluelick R No. 0236683 | 0.26 MI E of Sugar ST | 1973 | Box Beam or Girders - Multiple | 114 ft | 5,619 | Fair |
| SR 65 over Sugar Creek No. 0201405 | SR 65 1/4 MI N of JCT 115 | 2002 | Slab | 105 ft | 5,151 | Good |
| Main Street over Ottawa River No. 0260061 | 1400 Ft.S. of Town Square | 1971 | Box Beam or Girders - Multiple | 151 ft | 5,132 | Fair |
| Usr 30 WB over Chessie System RR No. 0200484 | 0.57 Mi. East of SR65 | 1970 | Stringer/Multi-beam or Girder | 146 ft | 5,067 | Good |
| Usr 30 EB over Chessie System RR No. 0200514 | 0.57 Mi. East of SR 65 | 1970 | Stringer/Multi-beam or Girder | 146 ft | 5,067 | Good |
| CR 88 (old Usr 30) over Usr 30 No. 0200050 | Usr 30 | 1978 | Stringer/Multi-beam or Girder | 254 ft | 5,022 | Good |
| SR 65 over Usr 30 No. 0201413 | Intersect of SR65 & USR30 | 1969 | Stringer/Multi-beam or Girder | 248 ft | 4,953 | Fair |
| Elm ST over Ottawa River - Elm Stree No. 0232289 | 0.89 MI E of Fraunfelter | 2012 | Stringer/Multi-beam or Girder | 215 ft | 4,847 | Good |
| Usr 30 WB over Sugar Creek No. 0200395 | 1.98 Mi. West of SR 65 | 1969 | Slab | 106 ft | 4,838 | Good |
| Usr 30 EB over Sugar Creek No. 0200425 | 1.98 Mi. West of SR65 | 1969 | Slab | 106 ft | 4,838 | Good |
| Usr 30 WB over Ottawa River No. 0200182 | 4.83 Mi. East of SR 309 | 1968 | Stringer/Multi-beam or Girder | 220 ft | 4,832 | Good |
| Usr 30 EB over Ottawa River No. 0200212 | 4.83 Mi. East of SR 309 | 1968 | Stringer/Multi-beam or Girder | 220 ft | 4,832 | Good |
| Usr 30 WB over Pike Run No. 0200336 | 1.20 Mi. West of SR 115 | 1969 | Slab | 67 ft | 4,832 | Fair |
| Usr 30 EB over Pike Run No. 0200360 | 1.20 Mi. West of SR 115 | 1969 | Slab | 66 ft | 4,832 | Good |
| SR103 over Riley Creek # No. 0203603 | 1.06 Mi. W. of Ir 75 | 2019 | Slab | 93 ft | 4,800 | Good |
| SR 65 over Sycamore Creek No. 0201480 | 3.4 Mi. North of Usr 30 | 1985 | Box Beam or Girders - Multiple | 44 ft | 4,755 | Good |
| SR 65 over Sycamore Creek No. 0201502 | 4.83 Mi. North of Usr 30 | 1958 | Culvert | 22 ft | 4,755 | Good |
| Lima - 4th ST over Lost Creek - 4th ST No. 0245356 | 0.02 MI E of Lennox ST | 1988 | Box Beam or Girders - Multiple | 45 ft | 4,708 | Good |
| Usr 30 WB over Auglaize River No. 0200069 | US 30 | 1968 | Stringer/Multi-beam or Girder | 257 ft | 4,669 | Good |
| Usr 30 EB over Auglaize River No. 0200093 | US 30 over Auglaize | 1968 | Stringer/Multi-beam or Girder | 257 ft | 4,669 | Good |
| Usr 30 WB over Leatherwood Ditch No. 0200123 | 3.29 Mi. East of SR309 | 1968 | Slab | 60 ft | 4,669 | Good |
| Usr 30 EB over Leatherwood Ditch No. 0200158 | 3.29 Mi. East of SR 309 | 1968 | Slab | 60 ft | 4,669 | Good |
| Usr 30 WB over NS RR & Ir 75 No. 0200573 | Over I-75 1 Mi.West OLD30 | 1970 | Stringer/Multi-beam or Girder | 552 ft | 4,569 | Good |
| Usr 30 EB over NS RR & Ir 75 No. 0200603 | Over I75 1 MI West Old 30 | 1970 | Stringer/Multi-beam or Girder | 552 ft | 4,569 | Good |
| Usr 30 WB over CR222 Napoleon RD No. 0200638 | 0.66 Mi. East of Ir 75 | 1970 | Slab | 115 ft | 4,569 | Good |
| Usr 30 EB over CR222 Napoleon RD No. 0200662 | 0.66 Mi. East of Ir 75 | 1970 | Slab | 115 ft | 4,569 | Good |
| Mumaugh RD over Lost CR (br) Mumaugh RD No. 0236985 | 0.73 MI No. of SR 309 | 2002 | Box Beam or Girders - Multiple | 64 ft | 4,489 | Good |
| SR 115 over Usr 30 No. 0203637 | 7.76 Mi. East of IR75 | 1969 | Stringer/Multi-beam or Girder | 296 ft | 4,303 | Fair |
| SR 117 over Auglaize River No. 0203947 | 0.38 Mi. East of SR198 | 1984 | Box Beam or Girders - Multiple | 230 ft | 4,197 | Good |
| Usr 30 WB over CR 230 Phillips RD No. 0200530 | 2 MI NE of Beaverdam | 1998 | Stringer/Multi-beam or Girder | 149 ft | 4,071 | Good |
| Usr 30 EB over CR 230 Phillips RD No. 0200557 | 2 MI NE of Beaverdam | 1998 | Stringer/Multi-beam or Girder | 149 ft | 4,071 | Good |
| Usr 30 WB over TR 237 Pevee RD No. 0200565 | 3 MI E of Beaverdam | 1998 | Stringer/Multi-beam or Girder | 135 ft | 4,071 | Good |
| Usr 30 EB over TR 237 Pevee RD No. 0200581 | 3 MI E of Beaverdam | 1998 | Stringer/Multi-beam or Girder | 135 ft | 4,071 | Good |
| Usr 30 WB over TR 239 Bentley RD No. 0200611 | 1 MI W of Han CO Line | 1998 | Stringer/Multi-beam or Girder | 132 ft | 4,071 | Good |
| Usr 30 EB over TR 239 Bentley RD No. 0200646 | 1 MI W of Han CO Line | 1998 | Stringer/Multi-beam or Girder | 132 ft | 4,071 | Good |
| SR 309 WB over Usr 30 No. 0200808 | 1.00 Mi. East of Lincoln | 1979 | Stringer/Multi-beam or Girder | 302 ft | 3,748 | Good |
| SR 501 over Schultheis Ditch No. 0204382 | 1.0 Mi. North of Aug/All | 1959 | Slab | 38 ft | 3,686 | Good |
| Pine Street over Ottawa River No. 0260177 | 100 Ft.N. of Elm Street | 1979 | Box Beam or Girders - Multiple | 182 ft | 3,672 | Good |
| Bluf - Main ST over Marsh Run - Dixie HWY No. 0247618 | 0.46 MI SW of CO Line RD | 1927 | Slab | 26 ft | 3,640 | Poor |
| SR 103 Bentley RD over Norfolk & Southern RR # No. 0203572 | 0.7 Mi. to IR75 at Blufft | 1964 | Stringer/Multi-beam or Girder | 201 ft | 3,609 | Good |
| Dixie HWY over B&o RR & Lit Ottawa Dixi No. 0249688 | 0.43 MI N of Hume RD | 1930 | Stringer/Multi-beam or Girder | 361 ft | 3,482 | Good |
| Bluf - Main ST over Riley Creek - Dixie HWY No. 0247596 | 0.47 MI SW County Line | 1925 | Arch - Deck | 117 ft | 3,481 | Poor |
| Adgate Rd. over Ottawa River Adgate RD No. 0249750 | 0.02 MI W of Ft Amanda | 1972 | Stringer/Multi-beam or Girder | 155 ft | 3,457 | Poor |
| Breese Rd. over Little Ottawa Breese RD No. 0249645 | 0.93 MI W of Shawnee RD | 1967 | Stringer/Multi-beam or Girder | 82 ft | 3,351 | Fair |
| Lima - Central Ave over Ottawa River- Central Av No. 0236617 | 0.06 MI S of Elm ST | 2017 | Box Beam or Girders - Multiple | 139 ft | 3,300 | Good |
| Reservoir Rd. over Lost Creek Reservoir RD No. 0236969 | 0.30 Mi. W of Thayer RD | 1997 | Box Beam or Girders - Multiple | 66 ft | 3,210 | Good |
| Reservoir Rd. over Lost CR (br) Reservior No. 0237027 | 0.11 Mi. E of Mumaugh RD | 1977 | Box Beam or Girders - Multiple | 57 ft | 3,210 | Good |
| SR 81 over Little Hog Creek No. 0203513 | 6.42 Mi. East of Ir 75 | 1962 | Slab | 112 ft | 3,194 | Fair |
| SR 81 over Ottawa River No. 0203459 | 2.6 Mi. East of Ir 75 | 1949 | Stringer/Multi-beam or Girder | 161 ft | 3,172 | Good |
| SR 81 over Patterson Ditch No. 0203483 | 5.0 Mi. East of Ir 75 | 1949 | Slab | 27 ft | 3,172 | Fair |
| Shawnee RD over Little Ottawa Shawnee RD No. 0249904 | 0.19 MI N of Hume RD | 1997 | Box Beam or Girders - Multiple | 50 ft | 3,159 | Good |
| Spncrvle - 2nd ST over M&e Canal - 2nd ST -Spen No. 0251879 | 0.13 MI E of Mulberry RD | 2002 | Box Beam or Girders - Multiple | 29 ft | 3,073 | Good |
| CR 162 Stewart RD over Ir 75 & NS RR No. 0202282 | 1.1 Mi. North of SR81 | 1966 | Stringer/Multi-beam or Girder | 429 ft | 2,826 | Good |
| Sugar St. over Sugar Creek Sugar Street No. 0236713 | 0.15 MI S of Bluelick RD | 1958 | Box Beam or Girders - Multiple | 62 ft | 2,808 | Good |
| Fenway Dr. over Lost CR Br Fenway No. 0236977 | 0.30 MI N of US 309 | 1964 | Box Beam or Girders - Multiple | 28 ft | 2,791 | Good |
| Thayer Rd. over Lost CR (br) Thayer No. 0236888 | 0.14 MI S of Reservoir | 1970 | Stringer/Multi-beam or Girder | 50 ft | 2,761 | Good |
| SR66 Spencerville over Flat Fork Creek # No. 0201588 | 0.95 Mi. South of SR 697 | 1982 | Box Beam or Girders - Multiple | 39 ft | 2,642 | Good |
| Diller Rd. over Dug Run - Diller RD No. 0232297 | 0.31 MI E of SR 309 | 1962 | Stringer/Multi-beam or Girder | 68 ft | 2,629 | Fair |
| Pierce Streeet over Flat Fork Creek No. 0260924 | South of First St. | 1985 | Frame | 30 ft | 2,541 | Fair |
| Stewart Rd. over Sugar CR Stewart RD No. 0236926 | 0.70 MI N of Bluelick RD | 1982 | Box Beam or Girders - Multiple | 53 ft | 2,532 | Fair |
| CR 196 Hanthorn RD over Ir 75 No. 0201936 | .85 MI N of SR 65 | 2015 | Stringer/Multi-beam or Girder | 255 ft | 2,426 | Good |
| SR 81 over Mcbride Ditch No. 0203319 | 1 MI West of Allentown | 1999 | Box Beam or Girders - Multiple | 52 ft | 2,358 | Good |
| SR 81 over Ottawa River No. 0203343 | West Edge of Allentown | 1999 | Box Beam or Girders - Multiple | 124 ft | 2,358 | Good |
| Zurmehly Road over Zurmehly - Lil Ottawa No. 0249778 | 0.25 MI E. of Beeler Road | 2016 | Box Beam or Girders - Multiple | 81 ft | 2,300 | Good |
| CR 165 Slabtown RD over Usr 30 No. 0200549 | Usr 30 | 1969 | Stringer/Multi-beam or Girder | 236 ft | 2,202 | Good |
| CR 165 Slabtown RD over Ir 75 & NS RR No. 0202347 | 4.3 Mi. South of Usr 30 | 1966 | Stringer/Multi-beam or Girder | 430 ft | 2,201 | Good |
| Breese Rd. over Freund Creek - Breese RD No. 0249807 | 0.15 MI E of I75 | 1958 | Stringer/Multi-beam or Girder | 51 ft | 2,133 | Poor |
| Sunnydale Rd. over Dug Run Sunnydale RD No. 0232491 | 0.41 MI E of Pioneer RD | 1960 | Stringer/Multi-beam or Girder | 50 ft | 2,106 | Fair |
| Slabtown Rd. over Sugar Creek Slabtown RD No. 0236830 | 0.12 MI N of Sugar Ck RD | 2018 | Box Beam or Girders - Multiple | 77 ft | 2,098 | Good |
| Piquad Rd. over Ottawa River Piquad No. 0232440 | 0.08 MI E of Wapak Rd. | 1987 | Box Beam or Girders - Multiple | 128 ft | 2,074 | Good |
| Franklin Street over Flat Fork Creek No. 0260738 | North of Jackson Street | 1985 | Box Beam or Girders - Multiple | 37 ft | 2,044 | Good |
| Pioneer Rd. over Dug Run Pioneer RD No. 0232475 | 0.57 N of Sunnydale RD | 1972 | Box Beam or Girders - Multiple | 49 ft | 2,000 | Good |
| SR 117 Fourth ST over Miami and Erie Canal # No. 0203734 | Downtown Spencerville | 1995 | Box Beam or Girders - Multiple | 29 ft | 1,968 | Good |
| Beeler Rd. over Little Ottawa - Beeler R No. 0249866 | 0.02 MI N of Breese RD | 1990 | Box Beam or Girders - Multiple | 114 ft | 1,945 | Good |
| Hanthorn RD over Camp Creek-Hanthorn No. 0245402 | 0.03 MI E of Bowman RD | 1998 | Box Beam or Girders - Multiple | 37 ft | 1,924 | Good |
| Slabtown Rd. over Stream Slabtown RD No. 0236810 | 0.93 MI N of Blue Lick | 1963 | Box Beam or Girders - Multiple | 35 ft | 1,921 | Fair |
| Piquad Rd. over Honey Run Piquad No. 0241458 | 0.13 MI W of Kemp RD | 1988 | Box Beam or Girders - Multiple | 86 ft | 1,883 | Good |
| Elizabeth Street over Ottawa River No. 0260207 | Elizabeth over Ottawa R. | 1993 | Box Beam or Girders - Multiple | 142 ft | 1,878 | Good |
| Lima - High ST over Ottawa River - High ST No. 0236640 | .34 Mi. East of Pine St. | 2001 | Box Beam or Girders - Multiple | 152 ft | 1,866 | Good |
| Slabtown Rd. over Stream Slabtown RD No. 0243663 | 0.20 MI N. of Hillville | 1975 | Culvert | 27 ft | 1,848 | Poor |
| Slabtown Rd. over Slabtown Rd. over Stream No. 0243396 | 0.36 MI N of Miller Road | 1963 | Stringer/Multi-beam or Girder | 38 ft | 1,845 | Good |
| CR 110 Bible RD over Ir 75 & NS RR No. 0202312 | 1.5 Mi. North of SR 81 | 1965 | Stringer/Multi-beam or Girder | 496 ft | 1,770 | Good |
| Reservoir RD over Stream Reservoir Rd. No. 0239399 | 0.50 MI W. of Napoleon RD | 2001 | Box Beam or Girders - Multiple | 42 ft | 1,765 | Good |
| Delphos - Clime ST over M&e Canal - Delphos No. 0241776 | 0.04 MI W of Main ST | 1983 | Box Beam or Girders - Multiple | 29 ft | 1,742 | Good |
| Delphos - Clevland over M&e Canal - Cleveland De No. 0241784 | 0.04 MI W of Main ST | 1940 | Box Beam or Girders - Multiple | 29 ft | 1,742 | Fair |
| CR 13 Mcclain RD over Ir 75 No. 0201723 | 1.16 MI N of Breese RD | 2015 | Stringer/Multi-beam or Girder | 254 ft | 1,741 | Good |
| Wapak Rd. over Stream Wapak Rd. No. 0232599 | 0.19 MI S Cotner RD | 1993 | Box Beam or Girders - Multiple | 27 ft | 1,728 | Fair |
| CR 93 Gomer RD over Usr 30 No. 0200247 | 5.72 Mi. East of SR 309 | 1969 | Stringer/Multi-beam or Girder | 244 ft | 1,702 | Fair |
| Reservoir RD over Little Hog Creek No. 0239437 | .71 Mi. E of Hardin CO LN | 2003 | Box Beam or Girders - Multiple | 47 ft | 1,681 | Good |
| Thayer Rd. over Ottawa River Thayer RD No. 0236950 | 0.13 MI N of SR 81 | 1984 | Truss - Thru | 115 ft | 1,671 | Fair |
| Slabtown Rd. over Stream Slabtown RD No. 0243418 | 0.12 MI N of Eversole RD | 1962 | Stringer/Multi-beam or Girder | 46 ft | 1,650 | Good |
| CR 222 Napoleon RD over Ir 75 No. 0204447 | South of Beaverdam | 1965 | Stringer/Multi-beam or Girder | 275 ft | 1,634 | Good |
| Copus Rd. over Ottawa River - Copus RD No. 0232343 | 0.17 MI S of SR 81 | 1986 | Truss - Thru | 145 ft | 1,604 | Poor |
| Reed Rd. over Stream Reed RD No. 0249971 | 0.25 MI E of Shawnee RD | 1979 | Box Beam or Girders - Multiple | 38 ft | 1,590 | Good |
| Reservoir Rd. over Stream Reservoir RD No. 0239208 | 1.32 MI E of Cool Rd. | 1999 | Box Beam or Girders - Multiple | 28 ft | 1,567 | Good |
| Bluf - Grove RD over Little Riley - Bluf Grov No. 0247537 | 0.04 MI W of Bentley RD | 1957 | Stringer/Multi-beam or Girder | 44 ft | 1,547 | Poor |
| Bluf - College Ave over Riley Creek - College Av No. 0248169 | 0.09 MI S of Main ST | 1983 | Box Beam or Girders - Multiple | 85 ft | 1,492 | Fair |
| Mcclain Rd. over Freund Creek Mcclain No. 0245828 | 0.23 MI N of Breese RD | 1981 | Box Beam or Girders - Multiple | 45 ft | 1,457 | Good |
| Bluf - Cherry ST over Riley Creek - Bluffton No. 0248177 | 0.08 MI SE of Main ST | 2004 | Box Beam or Girders - Multiple | 76 ft | 1,452 | Good |
| Bluf - Bentley over Little Riley - Bentley R No. 0247944 | 0.04 MI N of Grove ST | 1960 | Stringer/Multi-beam or Girder | 49 ft | 1,404 | Poor |
| Gomer Rd. over Beaver Run Gomer RD No. 0253839 | 0.04 MI N of State RD | 1973 | Box Beam or Girders - Multiple | 41 ft | 1,382 | Fair |
| Napoleon Rd. over Stream Napoleon Road No. 0238864 | 0.77 MI N of SR 309 | 1946 | Box Beam or Girders - Multiple | 26 ft | 1,364 | Good |
| SR 103 Bentley RD over Ir 75 No. 0203548 | 0.0 Mi. to Bluffton City | 1964 | Stringer/Multi-beam or Girder | 278 ft | 1,338 | Good |
| Lincoln Hwy. over Auglaize River Lincoln No. 0241636 | 0.08 Mi. E of Defiance TR | 1926 | Arch - Deck | 255 ft | 1,328 | Fair |
| Grismore Rd. over Stream Grismore RD No. 0247694 | 0.25 MI E of Cool Rd. | 2022 | Slab | 28 ft | 1,323 | Good |
| State Rd. over Pike Run State RD No. 0253820 | 0.06 MI W of Watkins RD | 1969 | Stringer/Multi-beam or Girder | 52 ft | 1,285 | Fair |
| Leis Rd. over Jennings Creek Leis RD No. 0251631 | 0.54 MI E of Becker RD | 1973 | Box Beam or Girders - Multiple | 30 ft | 1,244 | Good |
| State Rd. over Sugar Creek State RD No. 0253871 | 0.17 MI E of SR 115 | 1973 | Stringer/Multi-beam or Girder | 63 ft | 1,200 | Fair |
| Pierce Street over Ottawa River No. 0260045 | 0.02 Mile N of S Shore DR | 1999 | Box Beam or Girders - Multiple | 168 ft | 1,106 | Good |
| Napoleon Rd. over Ottawa River Napolean RD No. 0238880 | 0.36 MI SE of Sandusky | 1960 | Stringer/Multi-beam or Girder | 148 ft | 1,088 | Fair |
| Delong Rd. over Stream - Delong RD No. 0249939 | 0.13 MI S of Breese RD | 1962 | Box Beam or Girders - Multiple | 55 ft | 1,078 | Fair |
| State Rd. over Flat Fork State RD No. 0241105 | 0.19 MI E of SR 66 | 1994 | Box Beam or Girders - Multiple | 45 ft | 1,069 | Fair |
| Bentley Rd. over Riley Creek Bentley RD No. 0247871 | 0.20 MI S of Bixel RD | 1989 | Box Beam or Girders - Multiple | 85 ft | 1,047 | Good |
| SR 117 over Jennings Creek No. 0203718 | 0.68 Mi. to Spencerville | 1984 | Box Beam or Girders - Multiple | 35 ft | 1,043 | Good |
| Hancock Co. Line over Stream Hardin Hancock No. 0247634 | 0.15 MI S of Lincoln HWY | 1933 | Slab | 27 ft | 1,040 | Fair |
| Fetter Rd. over Ottawa River Fetter RD No. 0236799 | 0.81 MI N of Reservoir RD | 1991 | Box Beam or Girders - Multiple | 135 ft | 1,030 | Good |
| Cleveland Street over Flat Fork Creek No. 0260797 | West of Franklin Street | 1959 | Slab | 23 ft | 1,000 | Poor |
| State Rd. over Beaver Run State RD No. 0253812 | 0.04 MI E of Gomer RD | 1969 | Culvert | 32 ft | 986 | Fair |
| Treatment Plant RD over Ottawa River No. 0260150 | Lima Sewage Plant Entry | 1930 | Arch - Deck | 124 ft | 983 | Good |
| West Street over Ottawa River No. 0260096 | 1700 Ft S of Market Str | 1973 | Box Beam or Girders - Multiple | 148 ft | 965 | Poor |
| Lincoln Hwy. over Leatherwood Str Lincoln No. 0241652 | 0.05 MI E of Leathwd RD | 1950 | Slab | 86 ft | 945 | Poor |
| CR 173 Thayer RD over Ir 75 & NS RR No. 0202495 | 1.76 Mi. South of Usr 30 | 1965 | Stringer/Multi-beam or Girder | 393 ft | 939 | Good |
| Dutch Hollow Rd. over Dug Run Dutch Hollow RD No. 0253979 | 0.41 MI S of State RD | 1974 | Box Beam or Girders - Multiple | 57 ft | 920 | Fair |
| Lincoln Highway over Locher Ditch Lincoln Hw No. 0247782 | .25 MI W. of Tom Fett | 1990 | Box Beam or Girders - Multiple | 33 ft | 906 | Good |
| Rumbaugh Rd. over Stream Rumbaugh RD No. 0239178 | 0.13 MI N of Reservoir | 1962 | Stringer/Multi-beam or Girder | 38 ft | 904 | Fair |
| Conant Rd. over Aug.River Conant RD No. 0230162 | 0.24 MI N of SR 117 | 1967 | Stringer/Multi-beam or Girder | 200 ft | 901 | Fair |
| Bluf - Riley ST over Little Riley - Riley ST No. 0247979 | 0.32 MI N of Main ST | 1968 | Stringer/Multi-beam or Girder | 73 ft | 871 | Good |
| Bluf - Elm ST over Little Riley Ck - Elm ST No. 0248037 | 0.29 MI NW of Main ST | 1973 | Box Beam or Girders - Multiple | 43 ft | 871 | Good |
| TR 162 Stewart RD over Usr 30 No. 0200697 | US30 4.3 MI W of IR75 | 1969 | Stringer/Multi-beam or Girder | 235 ft | 854 | Good |
| Thayer Rd. over Sugar Creek Thayer RD No. 0236918 | 0.13 MI S of State RD | 1969 | Box Beam or Girders - Multiple | 49 ft | 845 | Fair |
| Piquad Rd. over Stream Piquad RD No. 0241687 | 0.28 MI E of Conant RD | 1981 | Box Beam or Girders - Multiple | 36 ft | 817 | Good |
| Lincoln Highway over Locher Ditch Lincoln Hw No. 0247804 | 0.25 MI W of Pevee | 1993 | Box Beam or Girders - Multiple | 30 ft | 814 | Good |
| Grubb Rd. over Honey Run - Grubb RD No. 0230286 | 1.49 MI N of SR81 | 1990 | Box Beam or Girders - Multiple | 59 ft | 800 | Fair |
| Reppert Rd. over Sugar CR Reppert RD No. 0239305 | 0.26 MI N of Sugar Creek | 1975 | Box Beam or Girders - Multiple | 48 ft | 797 | Good |
| Bowman Rd. over Camp Creek Bowman RD No. 0245593 | 0.36 MI S of Hanthorn RD | 1972 | Box Beam or Girders - Multiple | 52 ft | 794 | Good |
| Poling Rd. over Turkey Run Poling RD No. 0232386 | 0.73 MI SE of Kemp RD | 1991 | Box Beam or Girders - Multiple | 37 ft | 788 | Fair |
| Piquad Rd. over Auglaize River Piquad RD No. 0241083 | 0.57 MI W of Conant RD | 1982 | Box Beam or Girders - Multiple | 164 ft | 787 | Good |
| Thayer RD over Stream - Thayer Road No. 0230004 | 0.10 MI N of State RD | 2014 | Box Beam or Girders - Multiple | 27 ft | 784 | Good |
| Napoleon Rd. over Sugar Creek Napoleon RD No. 0239135 | 0.62 MI S I-75 | 1994 | Stringer/Multi-beam or Girder | 48 ft | 777 | Good |
| State Rd. over Stream State RD No. 0241210 | 0.34 MI E of Redd RD | 1987 | Box Beam or Girders - Multiple | 42 ft | 727 | Fair |
| Phillips Rd. over Auglaize River Phillips No. 0234656 | 0.35 Mi. N of Faulkner RD | 1994 | Box Beam or Girders - Multiple | 73 ft | 720 | Good |
| State Rd. over Ottawa River State RD No. 0253804 | 0.32 MI E of Wapak RD | 1955 | Stringer/Multi-beam or Girder | 214 ft | 717 | Fair |
| Phillips Rd. over Ottawa River Phillips RD No. 0238996 | 0.15 MI N of SR 81 | 1989 | Truss - Thru | 150 ft | 716 | Poor |
| CR 230 Phillips RD over Ir 75 No. 0202827 | 3.81 Mi. North of Usr 30 | 1965 | Stringer/Multi-beam or Girder | 292 ft | 712 | Good |
| State Road over Auglaize River State RD No. 0241092 | 0.25 MI W of SR 309 | 2022 | Box Beam or Girders - Multiple | 175 ft | 710 | Good |
| Lincoln HWY over Pike Run No. 0230001 | 0.38 MI E of Gomer RD | 2014 | Box Beam or Girders - Multiple | 67 ft | 671 | Good |
| Lincoln HWY over Pike Run - Lincoln HWY No. 0230002 | 0.59 MI E of Sandy Pt RD | 2014 | Box Beam or Girders - Multiple | 52 ft | 671 | Good |
Structure types in Allen County
| Box Beam or Girders - Multiple | 175 | 48.1% |
| Stringer/Multi-beam or Girder | 98 | 26.9% |
| Slab | 42 | 11.5% |
| Truss - Thru | 21 | 5.8% |
| Culvert | 17 | 4.7% |
| Arch - Deck | 5 | 1.4% |
| Frame | 4 | 1.1% |
| Tee Beam | 2 | 0.5% |
Other counties in Ohio
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