Boone County, Missouri bridges
Boone County has 335 bridges and culverts in the National Bridge Inventory, the oldest built in 1920. 12 (4%) are rated poor. The most common type is stringer/multi-beam or girder (31%).
- Bridges
- 335
- Good
- 50%
- Fair
- 47%
- Poor
- 4%
- 12 bridges
- Average age
- 40.1 yrs
- Posted or closed
- 39
Map of bridges in Boone County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Boone County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good50%(167)
Fair47%(156)
Poor4%(12)
When they were built
Busiest
- Is 70 E over Lp 70Good63,178 vehicles/day
- Is 70 E over Hominy CRGood53,537 vehicles/day
- Is 70 E over Grindstone CRFair47,500 vehicles/day
- Is 70 E over Sugar BrFair40,417 vehicles/day
- US 63 S over Mo 740Fair38,962 vehicles/day
Longest
- Good
- Fair
- Fair
- Is 70 E over Perche CRPoor716 ft
- Good
Oldest
- Stewart RD over Flat Br CRPoorBuilt 1920
- Judy School RD over Cedar CRFairBuilt 1920
- Henderson RD over Unknow CRFairBuilt 1923
- US 40 E over Mc Gill BrFairBuilt 1924
- US 63 S over Grindstone CRFairBuilt 1925
All bridges in Boone County
Busiest first · showing 1–200 of 335| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Is 70 E over Lp 70 No. 35122 | S 2 T 48 N R 13 W | 2015 | Stringer/Multi-beam or Girder | 89 ft | 63,178 | Good |
| Is 70 E over Hominy CR No. 3486 | S 9 T 48 N R 12 W | 1983 | Culvert | 29 ft | 53,537 | Good |
| Is 70 E over Grindstone CR No. 6210 | S 11 T 48 N R 12 W | 1949 | Culvert | 39 ft | 47,500 | Fair |
| Is 70 E over Sugar Br No. 64 | S 10 T 48 N R 14 W | 1958 | Culvert | 30 ft | 40,417 | Fair |
| US 63 S over Mo 740 No. 2891 | S 20 T 48 N R 12 W | 1976 | Slab | 222 ft | 38,962 | Fair |
| US 63 S over Hominy CR No. 30869 | S 17 T 48 N R 12 W | 2005 | Stringer/Multi-beam or Girder | 196 ft | 38,962 | Good |
| US 63C S over Is 70 No. 574 | S 8 T 48 N R 12 W | 1961 | Stringer/Multi-beam or Girder | 215 ft | 34,174 | Fair |
| Is 70 E over Mo 763 Mo 763 No. 35154 | S 1 T 48 N R 13 W | 2016 | Stringer/Multi-beam or Girder | 91 ft | 33,625 | Good |
| Is 70 E over Cst Garth Ave No. 35148 | S 1 T 48 N R 13 W | 2016 | Stringer/Multi-beam or Girder | 72 ft | 32,469 | Good |
| Is 70 W over Cst Garth Ave No. 35115 | S 1 T 48 N R 13 W | 2016 | Stringer/Multi-beam or Girder | 75 ft | 31,987 | Good |
| US 63 N over Hominy CR No. 2887 | S 17 T 48 N R 12 W | 1976 | Stringer/Multi-beam or Girder | 183 ft | 31,447 | Fair |
| US 63 S over Bass CR No. 896 | S 27 T 47 N R 12 W | 1962 | Culvert | 38 ft | 31,073 | Fair |
| Is 70 W over Mo 763 No. 35111 | S 1 T 48 N R 13 W | 2015 | Stringer/Multi-beam or Girder | 94 ft | 28,927 | Good |
| Mo 740 E over Stadium Underpass No. 1001 | S 13 T 48 N R 13 W | 1965 | Slab | 29 ft | 26,608 | Good |
| Mo 740 E over Flat Branch No. 338 | S 14 T 48 N R 13 W | 1963 | Culvert | 66 ft | 25,470 | Fair |
| Is 70 W over Hinkson CR No. 30140 | S 8 T 48 N R 12 W | 2004 | Stringer/Multi-beam or Girder | 198 ft | 25,297 | Good |
| Is 70 W over Hinkson CR No. 37439 | S 8 T 48 N R 12 W | 2024 | Tee Beam | 244 ft | 25,297 | Good |
| Is 70 E over Hinkson Crk No. 37513 | S 8 T 48 N R 13 W | 2024 | Tee Beam | 247 ft | 25,297 | Good |
| Is 70 E over Hinkson Creek No. 6162 | S 8 T 48 N R 13 W | 1949 | Stringer/Multi-beam or Girder | 222 ft | 25,297 | Fair |
| US 63 S over Grindstone CR No. 29000 | S 20 T 48 N R 12 W | 2002 | Stringer/Multi-beam or Girder | 230 ft | 24,883 | Good |
| Is 70 E over Perche CR No. 76 | S 8 T 48 N R 13 W | 1958 | Stringer/Multi-beam or Girder | 716 ft | 24,644 | Poor |
| US 63 N over Mo 740 No. 2890 | S 20 T 48 N R 12 W | 1976 | Slab | 209 ft | 24,618 | Fair |
| US 63 N over Grindstone CR No. 2892 | S 20 T 48 N R 12 W | 1976 | Stringer/Multi-beam or Girder | 253 ft | 24,618 | Fair |
| Broadway ST over Hinkson CR No. 31461 | S 18 T 48 N R 12 W | 2005 | Stringer/Multi-beam or Girder | 243 ft | 24,300 | Good |
| Rt Ac E over US 63 No. 2064 | S 29 T 48 N R 12 W | 1968 | Slab | 227 ft | 24,276 | Fair |
| Mo 740 E over Hinkson CR No. 1037 | S 19 T 48 N R 12 W | 1966 | Stringer/Multi-beam or Girder | 245 ft | 23,994 | Fair |
| Is 70 W over Perche Creek No. 4669 | S 8 T 48 N R 13 W | 1940 | Stringer/Multi-beam or Girder | 698 ft | 23,660 | Good |
| Mo 740 E over Is 70 No. 36 | S 10 T 48 N R 13 W | 1958 | Stringer/Multi-beam or Girder | 198 ft | 23,540 | Good |
| Mo 163 S over Flat Branch No. 73 | S 13 T 48 N R 13 W | 1957 | Culvert | 54 ft | 23,094 | Fair |
| US 63 S over Bear CR No. 3317 | S 29 T 49 N R 12 W | 1986 | Culvert | 32 ft | 22,014 | Fair |
| Is 70 W over Lit Cedar Creek No. 6616 | S 8 T 48 N R 11 W | 1961 | Tee Beam | 133 ft | 21,478 | Fair |
| Is 70 E over Lit Cedar CR No. 3487 | S 8 T 48 N R 11 W | 1983 | Culvert | 25 ft | 20,814 | Good |
| Is 70 E over Cedar Creek No. 6211 | S 10 T 48 N R 11 W | 1949 | Tee Beam | 275 ft | 20,814 | Fair |
| Is 70 E over Rt J No. 3629 | S 9 T 48 N R 14 W | 1985 | Tee Beam | 120 ft | 19,957 | Good |
| Is 70 W over Rt J No. 3634 | S 9 T 48 N R 14 W | 1985 | Tee Beam | 120 ft | 19,913 | Fair |
| Mo 163 N over Hinkson CR No. 1591 | S 24 T 48 N R 13 W | 1968 | Stringer/Multi-beam or Girder | 273 ft | 19,216 | Poor |
| Mo 163 S over Hinkson CR No. 3917 | S 24 T 48 N R 13 W | 1989 | Stringer/Multi-beam or Girder | 273 ft | 18,546 | Good |
| Is 70 W over Missouri Rvr Katy Trail No. 36773 | S 18 T 48 N R 14 W | 2022 | Stringer/Multi-beam or Girder | 3,126 ft | 18,016 | Good |
| Rt B S over Is 70 No. 6180 | S 6 T 48 N R 12 W | 1957 | Slab | 163 ft | 17,640 | Fair |
| Mo 763 S over Bear CR No. 4304 | S 1 T 48 N R 13 W | 1994 | Stringer/Multi-beam or Girder | 160 ft | 17,546 | Good |
| Rt Tt E over Br of Perche CR No. 4212 | S 16 T 48 N R 13 W | 1994 | Culvert | 22 ft | 17,203 | Fair |
| Mo 163 S over Is 70 No. 65 | S 1 T 48 N R 13 W | 1957 | Slab | 171 ft | 16,864 | Fair |
| US 63 S over Gans CR No. 2681 | S 33 T 48 N R 12 W | 1973 | Stringer/Multi-beam or Girder | 130 ft | 16,538 | Fair |
| US 63 S over Bonne Femme CR No. 2682 | S 3 T 47 N R 12 W | 1973 | Box Beam or Girders - Multiple | 147 ft | 16,538 | Fair |
| US 63 N over Rt B No. 3356 | S 32 T 49 N R 12 W | 1986 | Stringer/Multi-beam or Girder | 230 ft | 15,909 | Fair |
| US 63C S over Hinkson CR No. 3360 | S 5 T 48 N R 12 W | 1984 | Stringer/Multi-beam or Girder | 219 ft | 15,882 | Good |
| Providence RD over Bear CR No. 32428 | S 1 T 48 N R 13 W | 2009 | Stringer/Multi-beam or Girder | 412 ft | 15,720 | Good |
| US 63 S over Grindstone CR No. 11782 | S 36 T 51 N R 13 W | 1925 | Culvert | 32 ft | 15,601 | Fair |
| US 63 N over Turkey CR No. 2336 | S 14 T 47 N R 12 W | 1973 | Slab | 131 ft | 15,590 | Fair |
| US 63 S over Turkey CR No. 33709 | S 14 T 47 N R 12 W | 2011 | Tee Beam | 136 ft | 15,290 | Good |
| Rt B S over Lp 70 No. 34762 | S 6 T 48 N R 12 W | 2014 | Box Beam or Girders - Multiple | 65 ft | 15,075 | Good |
| US 63 N over Gans CR No. 1874 | S 33 T 48 N R 12 W | 1968 | Slab | 133 ft | 14,798 | Fair |
| US 63 N over Bonne Femme CR No. 1875 | S 3 T 47 N R 12 W | 1968 | Slab | 149 ft | 14,798 | Fair |
| Rp IS70E to US63C over Hinkson CR No. 37452 | S 4 T 48 N R 12 W | 2024 | Tee Beam | 225 ft | 13,301 | Good |
| US 63 S over Is 70 Rp IS70E to US6 No. 3362 | S 8 T 48 N R 12 W | 1992 | Stringer/Multi-beam or Girder | 925 ft | 12,240 | Fair |
| US 63 S over US 63C Cst Conley RD No. 3364 | S 8 T 48 N R 12 W | 1993 | Stringer/Multi-beam or Girder | 256 ft | 12,240 | Fair |
| Rp US63C to IS70W over Hinkson Creek No. 6687 | S 8 T 48 N R 12 W | 1957 | Tee Beam | 192 ft | 12,237 | Fair |
| US 63 N over Is 70 Rp IS70E to US6 No. 3361 | S 8 T 48 N R 12 W | 1992 | Stringer/Multi-beam or Girder | 986 ft | 11,297 | Fair |
| US 63 N over US 63C Cst Conley RD No. 3363 | S 8 T 48 N R 12 W | 1993 | Stringer/Multi-beam or Girder | 272 ft | 11,297 | Good |
| US 63 N over Cst Brown Station RD No. 3354 | S 29 T 49 N R 12 W | 1986 | Stringer/Multi-beam or Girder | 188 ft | 11,290 | Good |
| Rt Ww E over Hominy CR No. 2885 | S 17 T 48 N R 12 W | 1976 | Slab | 271 ft | 10,968 | Fair |
| Rt Ww E over US 63 No. 2886 | S 17 T 48 N R 12 W | 1976 | Stringer/Multi-beam or Girder | 267 ft | 10,968 | Fair |
| US 63 S over Cst Brown Station RD No. 3355 | S 29 T 49 N R 12 W | 1986 | Stringer/Multi-beam or Girder | 207 ft | 10,724 | Good |
| US 63 S over Rt B No. 3357 | S 32 T 49 N R 12 W | 1986 | Stringer/Multi-beam or Girder | 222 ft | 10,724 | Fair |
| Mo 763 S over Cow Branch No. 32292 | S 25 T 49 N R 13 W | 2008 | Culvert | 30 ft | 10,538 | Good |
| Rt Ww E over North Fk Grindston No. 33365 | S 16 T 48 N R 12 W | 2011 | Box Beam or Girders - Single or Spread | 121 ft | 10,417 | Good |
| US 63 N over Silver Fk CR No. 4114 | S 13 T 50 N R 13 W | 1994 | Stringer/Multi-beam or Girder | 245 ft | 9,534 | Good |
| Rp US63N to Rtww N over Hominy CR No. 2888 | S 17 T 48 N R 12 W | 1976 | Slab | 254 ft | 9,491 | Fair |
| Rt K E over Sutton Br No. 8803 | S 11 T 47 N R 13 W | 1933 | Culvert | 21 ft | 8,860 | Fair |
| US 63 S over Rocky Fk CR No. 479 | S 13 T 49 N R 13 W | 1963 | Stringer/Multi-beam or Girder | 246 ft | 8,814 | Fair |
| US 63 N over Rocky Fk CR No. 4070 | S 13 T 49 N R 13 W | 1992 | Stringer/Multi-beam or Girder | 246 ft | 8,417 | Fair |
| Rp Rtww to US63S S over Hominy CR No. 2889 | S 17 T 48 N R 12 W | 1976 | Slab | 179 ft | 8,319 | Fair |
| US 63 S over Silver Fk CR No. 4415 | S 13 T 50 N R 13 W | 1997 | Stringer/Multi-beam or Girder | 245 ft | 8,082 | Fair |
| US 40 E over Is 70 No. 143 | S 7 T 48 N R 13 W | 1958 | Stringer/Multi-beam or Girder | 271 ft | 8,004 | Fair |
| Rt K E over Union CR No. 8804 | S 9 T 47 N R 13 W | 1933 | Culvert | 21 ft | 8,000 | Fair |
| Old RTE 63 over Grindstone CR No. 15427 | S 19 T 48 N R 12 W | 1925 | Stringer/Multi-beam or Girder | 148 ft | 7,500 | Good |
| Clark LN over Hinkson CR No. 35567 | S 8 T 48 N R 12 W | 1992 | Stringer/Multi-beam or Girder | 245 ft | 7,220 | Good |
| US 63 S over Mo 763 No. 3315 | S 13 T 49 N R 13 W | 1985 | Stringer/Multi-beam or Girder | 281 ft | 6,979 | Fair |
| Rt Ww E over S Fk Grindstone CR No. 4031 | S 22 T 48 N R 12 W | 1993 | Culvert | 27 ft | 6,900 | Good |
| US 63 N over Mo 763 No. 3316 | S 13 T 49 N R 13 W | 1992 | Stringer/Multi-beam or Girder | 328 ft | 6,549 | Fair |
| Mo 124 E over Br of Silver Fk No. 2558 | S 20 T 51 N R 11 W | 1973 | Culvert | 21 ft | 6,102 | Fair |
| Mo 124 E over Silver Fk CR No. 2559 | S 29 T 51 N R 11 W | 1973 | Box Beam or Girders - Multiple | 135 ft | 6,102 | Fair |
| Forum Blvd over Hinkson CR No. 15435 | S 26 T 48 N R 13 W | 1986 | Stringer/Multi-beam or Girder | 274 ft | 6,100 | Fair |
| Forum Blvd over Mill CR No. 15434 | S 34 T 48 N R 13 W | 1986 | Culvert | 33 ft | 6,050 | Fair |
| Old RTE 63 over Hinkson CR No. 15426 | S 18 T 48 N R 12 W | 1928 | Tee Beam | 191 ft | 6,000 | Fair |
| ST Charles RD E over Is 70 No. 6586 | S 10 T 48 N R 12 W | 1957 | Stringer/Multi-beam or Girder | 192 ft | 5,521 | Fair |
| US 63C S over US 63 No. 3359 | S 5 T 48 N R 12 W | 1986 | Stringer/Multi-beam or Girder | 407 ft | 5,517 | Fair |
| Vandiver DR E over US 63 No. 29218 | S 1 T 48 N R 13 W | 2002 | Stringer/Multi-beam or Girder | 320 ft | 5,300 | Fair |
| Brown School RD E over Cow Branch No. 32291 | S 25 T 49 N R 13 W | 2008 | Culvert | 29 ft | 5,170 | Good |
| Discovery Pkwy S over US 63 No. 32089 | S 33 T 48 N R 12 W | 2007 | Stringer/Multi-beam or Girder | 198 ft | 4,522 | Good |
| N Garth Ave over Bear CR No. 30593 | S 36 T 49 N R 13 W | 2004 | Stringer/Multi-beam or Girder | 135 ft | 4,510 | Good |
| Nifong Blvd over Mill CR No. 15432 | S 25 T 48 N R 13 W | 1986 | Culvert | 41 ft | 4,500 | Fair |
| Mo 22 E over US 63 No. 11781 | S 36 T 52 N R 13 W | 1999 | Stringer/Multi-beam or Girder | 327 ft | 4,495 | Good |
| Mo 124 E over KCS RR No. 4292 | S 9 T 51 N R 11 W | 1994 | Stringer/Multi-beam or Girder | 205 ft | 4,456 | Good |
| Mo 124 E over Ct RR No. 4293 | S 9 T 51 N R 11 W | 1994 | Stringer/Multi-beam or Girder | 217 ft | 4,456 | Fair |
| Mexico Gravel RD E over US 63 No. 3358 | S 33 T 49 N R 12 W | 1984 | Stringer/Multi-beam or Girder | 280 ft | 4,424 | Fair |
| US 40 E over Mc Gill Br No. 4688 | S 1 T 48 N R 15 W | 1924 | Culvert | 25 ft | 4,397 | Fair |
| Or 70 E over CR No. 4911 | S 3 T 48 N R 13 W | 1925 | Culvert | 25 ft | 4,273 | Fair |
| Rt Ww E over Cedar CR No. 3774 | S 28 T 48 N R 11 W | 1989 | Tee Beam | 197 ft | 4,258 | Good |
| Rt Ww E over Lit Cedar CR No. 4032 | S 29 T 48 N R 11 W | 1993 | Culvert | 48 ft | 4,258 | Fair |
| Clark LN over Hominy Br No. 32773 | S 3 T 48 N R 12 W | 2008 | Culvert | 55 ft | 4,108 | Fair |
| Rt Z S over Is 70 No. 34363 | S 7 T 48 N R 11 W | 2013 | Box Beam or Girders - Single or Spread | 226 ft | 3,871 | Good |
| Mo 163 S over Clear CR No. 11846 | S 6 T 47 N R 12 W | 1999 | Stringer/Multi-beam or Girder | 136 ft | 3,684 | Fair |
| Mo 163 S over Gans CR No. 1496 | S 7 T 47 N R 12 W | 1966 | Stringer/Multi-beam or Girder | 136 ft | 3,684 | Fair |
| Or 70 E over Hominy Creek No. 4895 | S 9 T 48 N R 12 W | 1925 | Slab | 79 ft | 3,500 | Poor |
| Prathersville RD E over US 63 No. 3313 | S 19 T 49 N R 12 W | 1986 | Stringer/Multi-beam or Girder | 310 ft | 3,251 | Fair |
| Mo 22 E over Long Br No. 6364 | S 1 T 51 N R 12 W | 1956 | Culvert | 35 ft | 3,005 | Fair |
| Rt M E over US 63 No. 2648 | S 11 T 46 N R 12 W | 1973 | Stringer/Multi-beam or Girder | 244 ft | 2,994 | Poor |
| Maguire Blvd over S Fk of Grindstone No. 33734 | S 20 T 48 N R 12 W | 2009 | Tee Beam | 268 ft | 2,925 | Good |
| Maguire Blvd over N Fk of Grindstone No. 33735 | S 20 T 48 N R 12 W | 2009 | Stringer/Multi-beam or Girder | 263 ft | 2,925 | Good |
| Mo 124 E over Perche Crk No. 6118 | S 17 T 50 N R 13 W | 1953 | Stringer/Multi-beam or Girder | 224 ft | 2,794 | Good |
| Rt Vv S over Rocky Fk CR No. 3720 | S 13 T 49 N R 13 W | 1990 | Stringer/Multi-beam or Girder | 266 ft | 2,717 | Fair |
| Rt E S over Perche CR No. 389 | S 28 T 49 N R 13 W | 1959 | Stringer/Multi-beam or Girder | 214 ft | 2,602 | Fair |
| Rt E S over Rocky Fk CR No. 390 | S 28 T 49 N R 13 W | 1959 | Stringer/Multi-beam or Girder | 164 ft | 2,602 | Fair |
| Or 70 E over Grindstone Creek No. 33256 | S 11 T 48 N R 12 W | 2010 | Box Beam or Girders - Single or Spread | 82 ft | 2,326 | Good |
| Mo 124 E over Grindstone CR No. 35963 | S 11 T 50 N R 13 W | 2019 | Tee Beam | 143 ft | 2,225 | Good |
| Mo 124 E over Reader Br No. 8667 | S 9 T 50 N R 13 W | 1932 | Culvert | 25 ft | 2,225 | Fair |
| Rt Uu E over CR No. 8098 | S 7 T 48 N R 13 W | 1960 | Culvert | 22 ft | 2,014 | Fair |
| Rock Quarry RD over Hinkson CR No. 15413 | S 19 T 48 N R 12 W | 1987 | Stringer/Multi-beam or Girder | 187 ft | 2,000 | Good |
| Elm ST over Flat Br No. 15441 | S 13 T 48 N R 13 W | 1990 | Culvert | 29 ft | 2,000 | Fair |
| Old RTE K over Hinkson CR No. 32732 | S 24 T 48 N R 13 W | 2009 | Tee Beam | 204 ft | 2,000 | Good |
| Scott Blvd over Hinkson CR No. 34784 | S 28 T 48 N R 13 W | 2014 | Stringer/Multi-beam or Girder | 361 ft | 2,000 | Good |
| East Blvd over Hinkson CR No. 35599 | S 8 T 48 N R 12 W | 2017 | Stringer/Multi-beam or Girder | 324 ft | 2,000 | Fair |
| Oakland Gravel RD over US 63 No. 3312 | S 29 T 49 N R 12 W | 1986 | Stringer/Multi-beam or Girder | 303 ft | 1,947 | Fair |
| Rt Uu W over Sugar Br No. 34934 | S 18 T 48 N R 13 W | 2015 | Slab | 90 ft | 1,928 | Good |
| Chapel Hill RD over Goodin Br No. 34415 | S 20 T 48 N R 13 W | 2012 | Slab | 324 ft | 1,674 | Good |
| Ponderosa Street over Gans CR No. 36934 | S 33 T 48 N R 12 W | 2016 | Tee Beam | 94 ft | 1,564 | Good |
| Oakland Gravel RD over Bear CR No. 28793 | S 30 T 49 N R 12 W | 1982 | Tee Beam | 51 ft | 1,500 | Good |
| Mo 163 S over Bonne Femme Crk No. 36960 | S 9 T 47 N R 12 W | 2023 | Tee Beam | 79 ft | 1,452 | Good |
| Rt O S over Terrarin CR No. 9787 | S 22 T 48 N R 14 W | 1947 | Culvert | 25 ft | 1,374 | Fair |
| Chapel Hill RD over County House CR No. 15430 | S 22 T 48 N R 13 W | 1984 | Box Beam or Girders - Multiple | 72 ft | 1,200 | Fair |
| Rt V S over Saling CR No. 9234 | S 8 T 51 N R 12 W | 1940 | Culvert | 26 ft | 1,156 | Fair |
| ST Charles RD over Hominy Br No. 15422 | S 17 T 48 N R 12 W | 1979 | Tee Beam | 55 ft | 1,150 | Good |
| Or 63 S over Bonne Femme CR No. 35179 | S 3 T 47 N R 12 W | 2016 | Tee Beam | 86 ft | 1,144 | Good |
| Or 70 E over Huth Creek No. 33100 | S 3 T 48 N R 13 W | 2010 | Culvert | 42 ft | 1,101 | Fair |
| Or 70 E over Huth Creek No. 33359 | S 9 T 48 N R 13 W | 2011 | Box Beam or Girders - Single or Spread | 77 ft | 1,101 | Good |
| Rt Y E over Conner CR No. 6704 | S 20 T 46 N R 11 W | 1956 | Culvert | 35 ft | 1,086 | Fair |
| Rt Y E over Brushy CR No. 6722 | S 18 T 46 N R 11 W | 1956 | Culvert | 25 ft | 1,086 | Fair |
| Rt Y E over Cedar Creek No. 6723 | S 21 T 46 N R 11 W | 1956 | Stringer/Multi-beam or Girder | 214 ft | 1,086 | Fair |
| Rt Y E over Fowler CR No. 7978 | S 12 T 46 N R 12 W | 1956 | Culvert | 29 ft | 1,086 | Fair |
| Creasy Springs RD over Bear CR No. 15400 | S 35 T 49 N R 13 W | 1982 | Tee Beam | 59 ft | 1,050 | Fair |
| Blue Ridge RD over Bear CR No. 15429 | S 31 T 49 N R 12 W | 1982 | Tee Beam | 71 ft | 1,050 | Fair |
| Bethel ST over Small Br No. 15439 | S 35 T 48 N R 13 W | 1990 | Culvert | 32 ft | 1,000 | Fair |
| Glen Eagle RD over Mill CR No. 15442 | S 34 T 48 N R 13 W | 1988 | Slab | 48 ft | 1,000 | Fair |
| Rolling Hills RD over N Fk of Grindstone No. 34416 | S 15 T 48 N R 12 W | 2012 | Tee Beam | 324 ft | 1,000 | Good |
| Creasy Springs RD over Rocky Fork Creek No. 16472 | S 22 T 49 N R 13 W | 1970 | Box Beam or Girders - Multiple | 69 ft | 998 | Fair |
| Rt Oo E over Hinkson CR No. 34933 | S 19 T 50 N R 11 W | 2015 | Box Beam or Girders - Single or Spread | 99 ft | 961 | Good |
| Mexico Gravel RD over Hinkson CR No. 33540 | S 33 T 49 N R 12 W | 2009 | Stringer/Multi-beam or Girder | 317 ft | 950 | Good |
| Mo 163 S over US 63 No. 33708 | S 23 T 47 N R 12 W | 2011 | Stringer/Multi-beam or Girder | 186 ft | 903 | Good |
| Rt Bb E over Is 70 No. 36772 | S 7 T 48 N R 14 W | 2022 | Tee Beam | 158 ft | 831 | Good |
| Gillespie Br RD over Perche CR No. 24282 | S 20 T 48 N R 13 W | 1965 | Stringer/Multi-beam or Girder | 214 ft | 800 | Fair |
| Garden DR over Trib of Perche CR No. 15440 | S 3 T 48 N R 13 W | 1990 | Culvert | 25 ft | 750 | Good |
| Oakland Gravel RD over Bear CR No. 16746 | S 19 T 49 N R 12 W | 1988 | Culvert | 25 ft | 750 | Fair |
| Oakland Gravel RD over Bear CR No. 28608 | S 30 T 49 N R 12 W | 2001 | Culvert | 27 ft | 750 | Good |
| Northland DR over Bear CR No. 15406 | S 31 T 49 N R 12 W | 1980 | Slab | 28 ft | 720 | Fair |
| Rt F S over Sugar Creek No. 8221 | S 8 T 51 N R 13 W | 1961 | Box Beam or Girders - Multiple | 102 ft | 717 | Fair |
| Rt F S over Lick Fk CR No. 9724 | S 2 T 51 N R 13 W | 1946 | Culvert | 23 ft | 717 | Fair |
| Stewart RD over Flat Br CR No. 15425 | S 13 T 48 N R 15 W | 1920 | Stringer/Multi-beam or Girder | 29 ft | 700 | Poor |
| W Red Rock RD over Trib to Perche CR No. 35850 | S 28 T 50 N R 13 W | 2018 | Stringer/Multi-beam or Girder | 72 ft | 687 | Fair |
| Mt Zion Church RD over Hinkson CR No. 35996 | S 36 T 50 N R 12 W | 2018 | Stringer/Multi-beam or Girder | 67 ft | 687 | Good |
| Calvert Hill RD over Rocky Fk CR No. 17193 | S 12 T 49 N R 12 W | 1970 | Stringer/Multi-beam or Girder | 82 ft | 686 | Fair |
| Rt Hh E over Hinkson Creek No. 7302 | S 11 T 49 N R 12 W | 1961 | Stringer/Multi-beam or Girder | 174 ft | 647 | Fair |
| Or 70 E over Cedar CR No. 33176 | S 10 T 48 N R 11 W | 2010 | Box Beam or Girders - Single or Spread | 228 ft | 638 | Good |
| Or 70 E over Lit Cedar CR No. 33462 | S 8 T 48 N R 11 W | 2011 | Box Beam or Girders - Multiple | 140 ft | 638 | Fair |
| Rangeline RD over Bonne Femme CR No. 36107 | S 1 T 47 N R 12 W | 2018 | Stringer/Multi-beam or Girder | 52 ft | 627 | Good |
| E ST Charles RD over Lit Cedar CR No. 36194 | S 5 T 48 N R 11 W | 2019 | Stringer/Multi-beam or Girder | 65 ft | 617 | Good |
| Burr Oak RD over Perche CR No. 32335 | S 1 T 47 N R 14 W | 2008 | Tee Beam | 263 ft | 570 | Good |
| Rt V S over Silver Fk CR No. 31530 | S 33 T 51 N R 12 W | 2006 | Stringer/Multi-beam or Girder | 137 ft | 568 | Good |
| Mo 163 S over Turkey CR No. 33219 | S 14 T 47 N R 12 W | 2010 | Box Beam or Girders - Multiple | 100 ft | 567 | Fair |
| Mexico Gravel RD over Hominy Br No. 35436 | S 35 T 49 N R 12 W | 2016 | Stringer/Multi-beam or Girder | 90 ft | 550 | Good |
| Dripping Spring RD over Silver Fk CR No. 36184 | S 27 T 50 N R 13 W | 2018 | Tee Beam | 124 ft | 536 | Good |
| Wagon Trail RD S over US 63 No. 3314 | S 18 T 49 N R 12 W | 1985 | Stringer/Multi-beam or Girder | 306 ft | 502 | Fair |
| Smiley Lane over Bear CR No. 15437 | S 30 T 49 N R 12 W | 1990 | Tee Beam | 61 ft | 500 | Good |
| College Park DR over Small CR No. 15443 | S 22 T 48 N R 13 W | 1994 | Culvert | 29 ft | 500 | Fair |
| Wagon Trail RD over Clays Fk No. 16827 | S 18 T 49 N R 12 W | 1976 | Channel Beam | 35 ft | 500 | Fair |
| Lake of Woods RD over Hominy Br No. 21388 | S 2 T 48 N R 12 W | 1986 | Culvert | 25 ft | 500 | Fair |
| Richland RD over N Fk Grindstone CR No. 21853 | S 15 T 48 N R 12 W | 1970 | Channel Beam | 47 ft | 500 | Poor |
| Rt Ff E over Youngs Br No. 7256 | S 2 T 50 N R 11 W | 1961 | Culvert | 25 ft | 492 | Fair |
| Rt Zz S over Huth CR No. 7220 | S 8 T 48 N R 13 W | 1958 | Culvert | 35 ft | 434 | Good |
| Ridgemont DR over County House Br No. 37006 | S 22 T 48 N R 13 W | 2023 | Stringer/Multi-beam or Girder | 50 ft | 420 | Good |
| Blackfoot RD over Bear CR No. 15392 | S 34 T 49 N R 13 W | 1978 | Tee Beam | 56 ft | 410 | Fair |
| Rustic RD over N Fk Grindstone CR No. 34694 | S 17 T 48 N R 12 W | 2014 | Box Beam or Girders - Multiple | 53 ft | 380 | Good |
| Sorrels Overpass D over Is 70 No. 330 | S 5 T 48 N R 13 W | 1958 | Stringer/Multi-beam or Girder | 153 ft | 374 | Fair |
| Scott Blvd over Mill CR No. 35580 | S 32 T 48 N R 13 W | 2016 | Tee Beam | 101 ft | 350 | Good |
| Locust Grove Ch RD over Barclay Br No. 16006 | S 25 T 49 N R 14 W | 1987 | Tee Beam | 61 ft | 300 | Good |
| Oneal RD over Trib of Slacks Br No. 16423 | S 15 T 49 N R 13 W | 1980 | Tee Beam | 36 ft | 300 | Good |
| Oneal RD over Rocky Fork Creek No. 16589 | S 34 T 49 N R 13 W | 1981 | Tee Beam | 101 ft | 300 | Fair |
| Peabody RD over Br of Rocky Fk No. 17434 | S 36 T 49 N R 12 W | 1999 | Culvert | 20 ft | 300 | Good |
| Pinnacles RD over Silver Fork CR No. 17799 | S 12 T 50 N R 12 W | 1975 | Stringer/Multi-beam or Girder | 98 ft | 300 | Fair |
| Andrew Sapp RD over Bonne Femme CR No. 23678 | S 35 T 47 N R 13 W | 1981 | Tee Beam | 181 ft | 300 | Fair |
| Old Mill Creek RD over Mill CR No. 24236 | S 33 T 48 N R 13 W | 1980 | Tee Beam | 46 ft | 300 | Fair |
| Blackfoot RD over Cow Br No. 31063 | S 34 T 49 N R 13 W | 2000 | Slab | 27 ft | 300 | Good |
| Woodland Spring Ct over Trib. to Hinkson C No. 31917 | S 9 T 48 N R 12 W | 2006 | Culvert | 34 ft | 300 | Fair |
| Hill Creek RD over Lit Bonne Femme CR No. 35671 | S 11 T 47 N R 13 W | 2017 | Slab | 88 ft | 300 | Good |
| Or 63 S over Bass Creek No. 4739 | S 26 T 47 N R 12 W | 1925 | Slab | 79 ft | 296 | Poor |
| Rt F S over Coon Crk No. 36911 | S 36 T 51 N R 14 W | 2022 | Stringer/Multi-beam or Girder | 134 ft | 287 | Good |
| Rt F S over Perche Creek No. 7649 | S 19 T 51 N R 13 W | 1953 | Stringer/Multi-beam or Girder | 155 ft | 287 | Fair |
| Rt F S over Blaze CR No. 7651 | S 1 T 50 N R 14 W | 1953 | Culvert | 25 ft | 287 | Fair |
| Old No 7 over Silver Fk CR No. 13546 | S 26 T 50 N R 13 W | 1976 | Stringer/Multi-beam or Girder | 78 ft | 250 | Fair |
| Benedict RD over Perche CR No. 14114 | S 29 T 50 N R 13 W | 1981 | Stringer/Multi-beam or Girder | 198 ft | 250 | Fair |
Structure types in Boone County
| Stringer/Multi-beam or Girder | 105 | 31.3% |
| Tee Beam | 102 | 30.4% |
| Culvert | 65 | 19.4% |
| Slab | 31 | 9.3% |
| Channel Beam | 13 | 3.9% |
| Box Beam or Girders - Multiple | 10 | 3.0% |
| Box Beam or Girders - Single or Spread | 6 | 1.8% |
| Truss - Thru | 1 | 0.3% |
| Arch - Deck | 1 | 0.3% |
| Girder and Floorbeam System | 1 | 0.3% |
Other counties in Missouri
- Adair County 301
- Andrew County 162
- Atchison County 190
- Audrain County 315
- Barry County 167
- Barton County 210
- Bates County 320
- Benton County 134
- Bollinger County 124
- Buchanan County 246
- Butler County 229
- Caldwell County 211
- Callaway County 305
- Camden County 92
- Cape Girardeau County 371
- Carroll County 374
- Carter County 48
- Cass County 378
- Cedar County 112
- Chariton County 288
- Christian County 123
- Clark County 177
- Clay County 444
- Clinton County 153
- Cole County 227
- Cooper County 193
- Crawford County 119
- Dade County 160
- Dallas County 114
- Daviess County 217
- DeKalb County 238
- Dent County 76
- Douglas County 75
- Dunklin County 217
- Franklin County 329
- Gasconade County 143
- Gentry County 247
- Greene County 498
- Grundy County 185
- Harrison County 331
- Henry County 265
- Hickory County 57
- Holt County 170
- Howard County 134
- Howell County 190
- Iron County 126
- Jackson County 930
- Jasper County 472
- Jefferson County 410
- Johnson County 475
- Knox County 167
- Laclede County 119
- Lafayette County 239
- Lawrence County 231
- Lewis County 172
- Lincoln County 189
- Linn County 313
- Livingston County 185
- Macon County 291
- Madison County 117
- Maries County 69
- Marion County 186
- McDonald County 145
- Mercer County 135
- Miller County 142
- Mississippi County 99
- Moniteau County 93
- Monroe County 175
- Montgomery County 164
- Morgan County 107
- New Madrid County 283
- Newton County 303
- Nodaway County 398
- Oregon County 84
- Osage County 99
- Ozark County 82
- Pemiscot County 207
- Perry County 122
- Pettis County 244
- Phelps County 156
- Pike County 224
- Platte County 287
- Polk County 184
- Pulaski County 104
- Putnam County 214
- Ralls County 136
- Randolph County 163
- Ray County 184
- Reynolds County 93
- Ripley County 117
- Saline County 229
- Schuyler County 120
- Scotland County 198
- Scott County 184
- Shannon County 64
- Shelby County 106
- St. Charles County 419
- St. Clair County 139
- St. Francois County 165
- St. Louis city 239
- St. Louis County 906
- Ste. Genevieve County 104
- Stoddard County 436
- Stone County 63
- Sullivan County 221
- Taney County 151
- Texas County 165
- Vernon County 404
- Warren County 151
- Washington County 156
- Wayne County 197
- Webster County 189
- Worth County 81
- Wright County 131