St. Louis County, Missouri bridges
St. Louis County has 906 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 45 (5%) are rated poor. The most common type is stringer/multi-beam or girder (45%).
- Bridges
- 906
- Good
- 30%
- Fair
- 65%
- Poor
- 5%
- 45 bridges
- Average age
- 38.2 yrs
- Posted or closed
- 301
Map of bridges in St. Louis County
Green good, amber fair, red poor. Click a marker for details.Search bridges in St. Louis County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good30%(272)
Fair65%(589)
Poor5%(45)
When they were built
Busiest
- Is 270 E over Sugar CRFair212,715 vehicles/day
- Is 270 E over Rp IS270E to IS64W RpFair199,283 vehicles/day
- Is 270 E over Cst Conway RDPoor182,944 vehicles/day
- Is 270 E over Is 44 Rp IS270E to IsFair176,520 vehicles/day
- Is 64 E over Hampton CRFair166,599 vehicles/day
Longest
- Fair
- Fair
- Fair
- Fair
- Mo 364 W over Missouri RvrFair3,238 ft
Oldest
- Mo 231 S over Martigney CRFairBuilt 1900
- S Brentwood Blvd over Shady Grove CRFairBuilt 1900
- Coal Bank RD over Watkins CRFairBuilt 1902
- Brentwood Blvd over Deer CRGoodBuilt 1912
- Olive Blvd over Hanley Hills CRFairBuilt 1915
All bridges in St. Louis County
Busiest first · showing 1–200 of 906| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Is 270 E over Sugar CR No. 806 | S 3 T 44 N R 5 E | 1962 | Culvert | 47 ft | 212,715 | Fair |
| Is 270 E over Rp IS270E to IS64W Rp No. 3813 | S 15 T 45 N R 5 E | 1993 | Stringer/Multi-beam or Girder | 118 ft | 199,283 | Fair |
| Is 270 E over Cst Conway RD No. 850 | S 15 T 45 N R 5 E | 1964 | Slab | 179 ft | 182,944 | Poor |
| Is 270 E over Is 44 Rp IS270E to Is No. 810 | S 14 T 44 N R 5 E | 1962 | Stringer/Multi-beam or Girder | 371 ft | 176,520 | Fair |
| Is 64 E over Hampton CR No. 22 | S 22 T 45 N R 6 E | 1957 | Culvert | 29 ft | 166,599 | Fair |
| Is 64 E over E Fk Deer CR No. 24 | S 23 T 45 N R 6 E | 1957 | Culvert | 21 ft | 166,599 | Fair |
| Is 64 E over Cst Laclede Station RD No. 32249 | S 22 T 45 N R 6 E | 2008 | Stringer/Multi-beam or Girder | 46 ft | 166,599 | Fair |
| Is 64 E over Cst Claytonia Ter No. 32267 | S 22 T 45 N R 6 E | 2008 | Stringer/Multi-beam or Girder | 51 ft | 166,599 | Fair |
| Is 270 E over Mattese CR No. 830 | S 1998 T 44 N R 6 E | 1967 | Culvert | 64 ft | 162,180 | Fair |
| Is 270 E over Crd Von Talge RD BNSF R No. 832 | S 33 T 44 N R 6 E | 1967 | Stringer/Multi-beam or Girder | 278 ft | 162,180 | Fair |
| Is 70 E over Mo 141 No. 2732 | S 4 T 46 N R 5 E | 1971 | Stringer/Multi-beam or Girder | 175 ft | 159,362 | Fair |
| Is 64 E over Metrolink No. 32248 | S 21 T 45 N R 6 E | 2008 | Slab | 43 ft | 158,962 | Good |
| Is 55 S over Mattese CR No. 440 | S 4 T 43 N R 6 E | 1964 | Culvert | 41 ft | 157,561 | Fair |
| Is 55 S over Mattese CR No. 555 | S 4 T 43 N R 6 E | 1964 | Culvert | 22 ft | 157,561 | Fair |
| Is 64 E over Is 170 No. 32265 | S 21 T 45 N R 6 E | 2008 | Tee Beam | 93 ft | 155,924 | Good |
| Is 64 E over Cst Clayton RD Deer Cre No. 32258 | S 18 T 45 N R 6 E | 2008 | Tee Beam | 594 ft | 155,290 | Fair |
| Is 64 E over Cst S Brentwood Blvd No. 32270 | S 21 T 45 N R 6 E | 2008 | Stringer/Multi-beam or Girder | 148 ft | 152,770 | Good |
| Is 64 E over Black CR No. 5990 | S 16 T 45 N R 6 E | 1956 | Culvert | 48 ft | 152,770 | Fair |
| Is 64 E over US 67 US 61 Rp IS64W T No. 32227 | S 2675 T 45 N R 5 E | 2008 | Stringer/Multi-beam or Girder | 152 ft | 148,637 | Fair |
| Is 70 E over Cst Cypress RD No. 12019 | S 24 T 46 N R 6 E | 2000 | Stringer/Multi-beam or Girder | 112 ft | 143,423 | Fair |
| Is 70 E over Cst Airflight DR No. 12018 | S 168 T 46 N R 6 E | 2000 | Stringer/Multi-beam or Girder | 153 ft | 141,917 | Good |
| Is 70 E over Cst Jennings Station RD No. 12025 | S 19 T 46 N R 7 E | 2001 | Stringer/Multi-beam or Girder | 231 ft | 141,512 | Fair |
| Is 70 E over Is 270 No. 754 | S 15 T 46 N R 5 E | 1957 | Box Beam or Girders - Multiple | 256 ft | 140,710 | Fair |
| Is 270 E over Fee Fee CR Br No. 1023 | S 69 T 46 N R 5 E | 1965 | Culvert | 38 ft | 138,256 | Fair |
| Is 270 E over UP RR Fee Fee CR No. 1024 | S 3069 T 46 N R 5 E | 1965 | Stringer/Multi-beam or Girder | 329 ft | 138,256 | Fair |
| Is 270 E over Cst Dorsett RD No. 32823 | S 22 T 46 N R 5 E | 2009 | Tee Beam | 156 ft | 138,108 | Good |
| Is 270 E over Cst West Port Plaza DR No. 1233 | S 1312 T 46 N R 5 E | 1965 | Slab | 153 ft | 137,112 | Poor |
| Is 70 E over Drain Dtch No. 12075 | S 14 T 46 N R 6 E | 2001 | Culvert | 22 ft | 132,220 | Fair |
| Is 70 E over Maline CR No. 6528 | S 15 T 46 N R 6 E | 1958 | Culvert | 42 ft | 121,986 | Fair |
| Is 55 S over Crd Reavis Barracks RD No. 365 | S 23 T 44 N R 7 E | 1962 | Slab | 181 ft | 113,655 | Fair |
| Is 55 S over Afton Drain Dtch No. 734 | S 24 T 44 N R 6 E | 1962 | Culvert | 52 ft | 112,163 | Fair |
| Is 270 E over Maline CR No. 5568 | S 31 T 47 N R 7 E | 1931 | Culvert | 25 ft | 111,723 | Poor |
| Is 55 S over Crd Bayless Ave No. 366 | S 18 T 44 N R 7 E | 1962 | Slab | 197 ft | 111,533 | Fair |
| Is 270 E over Rt N No. 36725 | S 35 T 47 N R 6 E | 2022 | Stringer/Multi-beam or Girder | 152 ft | 111,443 | Good |
| Is 44 E over Br Gravois CR No. 1415 | S 7 T 44 N R 6 E | 1967 | Culvert | 42 ft | 109,171 | Fair |
| Is 44 E over Br Gravois CR No. 1418 | S 12 T 44 N R 6 E | 1969 | Culvert | 36 ft | 109,171 | Fair |
| Is 270 W over Rt Ab No. 849 | S 10 T 45 N R 5 E | 1964 | Stringer/Multi-beam or Girder | 172 ft | 108,469 | Fair |
| Is 270 E over Cowmire CR No. 141 | S 131 T 46 N R 5 E | 1960 | Culvert | 38 ft | 105,806 | Fair |
| Is 270 E over NS RR No. 142 | S 2039 T 47 N R 5 E | 1960 | Stringer/Multi-beam or Girder | 154 ft | 105,806 | Fair |
| Is 270 W over Cst Conway RD No. 37025 | S 15 T 45 N R 5 E | 2023 | Tee Beam | 88 ft | 100,131 | Good |
| Is 170 E over Cst Ladue RD No. 2419 | S 2496 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 83 ft | 98,631 | Fair |
| Is 170 E over Cst Woodson RD No. 2423 | S 32 T 46 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 132 ft | 97,246 | Fair |
| Is 170 E over Rvr Des Peres No. 2424 | S 29 T 46 N R 6 E | 1968 | Culvert | 56 ft | 97,246 | Poor |
| Is 170 E over UP RR No. 2425 | S 2914 T 46 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 165 ft | 97,246 | Fair |
| Is 270 W over Cst Rott RD No. 826 | S 23 T 44 N R 5 E | 1967 | Slab | 144 ft | 95,524 | Fair |
| Is 170 E over Rt D No. 2718 | S 33 T 46 N R 6 E | 1980 | Stringer/Multi-beam or Girder | 182 ft | 95,057 | Fair |
| Is 170 E over Cst Forest Park Pkwy No. 2418 | S 2496 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 146 ft | 91,663 | Fair |
| Is 270 W over Crd Marshall RD No. 716 | S 10 T 44 N R 5 E | 1962 | Slab | 174 ft | 91,175 | Fair |
| Is 44 E over Mo 141 No. 558 | S 1983 T 44 N R 5 E | 1958 | Stringer/Multi-beam or Girder | 217 ft | 89,112 | Fair |
| Is 270 E over Mo 367 No. 5554 | S 33 T 47 N R 7 E | 1961 | Stringer/Multi-beam or Girder | 200 ft | 87,966 | Fair |
| Is 70 W over Rp IS70E to IS270E No. 3121 | S 729 T 46 N R 5 E | 1978 | Stringer/Multi-beam or Girder | 361 ft | 85,412 | Fair |
| Is 270 E over Cst Rott RD No. 825 | S 23 T 44 N R 5 E | 1967 | Slab | 144 ft | 85,345 | Fair |
| Is 70 W over Coldwater CR No. 12023 | S 2524 T 46 N R 6 E | 2000 | Slab | 117 ft | 84,593 | Good |
| Is 70 W over Missouri Rvr Cst Main S No. 6672 | S 32 T 47 N R 5 E | 1958 | Truss - Thru | 4,083 ft | 84,031 | Fair |
| Is 70 E over Rp IS70E to IS270E No. 3122 | S 729 T 46 N R 5 E | 1978 | Stringer/Multi-beam or Girder | 362 ft | 83,663 | Fair |
| Is 270 E over Cst Conway RD No. 37024 | S 15 T 45 N R 5 E | 2023 | Tee Beam | 77 ft | 82,813 | Good |
| Is 270 E over Rt Ab No. 848 | S 10 T 45 N R 5 E | 1964 | Stringer/Multi-beam or Girder | 172 ft | 82,813 | Fair |
| Is 270 E over Crd Marshall RD No. 715 | S 10 T 44 N R 5 E | 1962 | Slab | 174 ft | 79,646 | Fair |
| Is 270 E over Watkins CR No. 5412 | S 34 T 47 N R 7 E | 1931 | Culvert | 37 ft | 78,987 | Fair |
| Is 55 S over Crd Butler Hill RD No. 4342 | S 4 T 43 N R 6 E | 1995 | Stringer/Multi-beam or Girder | 270 ft | 78,503 | Fair |
| Is 44 E over Ranken Br No. 5318 | S 24 T 44 N R 4 E | 1930 | Culvert | 50 ft | 76,485 | Fair |
| Is 70 E over Coldwater CR No. 12022 | S 2524 T 46 N R 6 E | 2000 | Slab | 117 ft | 75,943 | Good |
| Is 270 W over Rp IS70E to IS270E No. 3116 | S 729 T 46 N R 5 E | 1979 | Stringer/Multi-beam or Girder | 306 ft | 74,863 | Fair |
| Is 70 E over Rp Bermuda RD to Rtns No. 12037 | S 14 T 46 N R 6 E | 2001 | Stringer/Multi-beam or Girder | 401 ft | 74,435 | Fair |
| Is 44 E over UP RR No. 3298 | S 2071 T 44 N R 4 E | 1983 | Stringer/Multi-beam or Girder | 165 ft | 74,368 | Fair |
| Is 44 E over BNSF RR CR No. 3299 | S 2071 T 44 N R 4 E | 1983 | Stringer/Multi-beam or Girder | 341 ft | 74,368 | Fair |
| Is 44 E over Meramec Rvr Backwood DR No. 6380 | S 32 T 44 N R 4 E | 1954 | Stringer/Multi-beam or Girder | 1,307 ft | 74,368 | Fair |
| Is 44 E over Williams CR No. 6444 | S 880 T 44 N R 5 E | 1958 | Culvert | 26 ft | 74,295 | Fair |
| Is 70 W over Rp IS170E to IS70E Is 1 No. 2570 | S 656 T 46 N R 6 E | 1979 | Stringer/Multi-beam or Girder | 363 ft | 72,040 | Fair |
| Is 64 W over CO North Forty DR to Sor No. 3343 | S 13 T 45 N R 4 E | 1985 | Stringer/Multi-beam or Girder | 238 ft | 71,687 | Poor |
| Mo 364 E over Creve Coeur Lk No. 12132 | S 1929 T 46 N R 5 E | 1999 | Segmental Box Girder | 2,688 ft | 71,512 | Good |
| Is 64 W over Rt Jj No. 3751 | S 15 T 45 N R 5 E | 1991 | Stringer/Multi-beam or Girder | 180 ft | 70,485 | Fair |
| Is 270 E over Rp IS70E to IS270E No. 3115 | S 729 T 46 N R 5 E | 1979 | Stringer/Multi-beam or Girder | 372 ft | 70,299 | Fair |
| Is 270 E over Mo 180 No. 758 | S 131 T 47 N R 5 E | 1960 | Box Beam or Girders - Single or Spread | 185 ft | 70,299 | Fair |
| Is 270 E over Rp IS70W to IS270W No. 3118 | S 729 T 46 N R 5 E | 1979 | Stringer/Multi-beam or Girder | 296 ft | 69,765 | Fair |
| Is 44 E over Mo 109 No. 3503 | S 2071 T 44 N R 4 E | 1986 | Stringer/Multi-beam or Girder | 169 ft | 69,109 | Fair |
| Is 270 W over Rp IS70W to IS270W No. 3119 | S 729 T 46 N R 5 E | 1979 | Stringer/Multi-beam or Girder | 335 ft | 68,491 | Fair |
| Is 64 W over Is 270 Rp IS270E to IS6 No. 3808 | S 15 T 45 N R 5 E | 1988 | Stringer/Multi-beam or Girder | 1,236 ft | 68,183 | Fair |
| Is 64 E over Rt Jj No. 3750 | S 15 T 45 N R 5 E | 1991 | Stringer/Multi-beam or Girder | 180 ft | 67,373 | Good |
| Is 64 E over Is 270 Rp IS270E to IS6 No. 3810 | S 15 T 45 N R 5 E | 1988 | Stringer/Multi-beam or Girder | 1,709 ft | 67,373 | Fair |
| Is 64 W over Mo 340 No. 1373 | S 415 T 45 N R 4 E | 1968 | Slab | 245 ft | 66,484 | Fair |
| Is 64 W over Creve Coeur CR No. 3905 | S 13 T 45 N R 4 E | 1988 | Tee Beam | 182 ft | 66,484 | Fair |
| Is 70 W over Rt N Rp Rtnn to IS70W No. 12038 | S 14 T 46 N R 6 E | 2001 | Stringer/Multi-beam or Girder | 401 ft | 66,339 | Good |
| Is 64 E over CO North Forty DR to Sor No. 3557 | S 13 T 45 N R 4 E | 1985 | Stringer/Multi-beam or Girder | 230 ft | 64,631 | Poor |
| Is 64 E over Creve Coeur CR No. 3904 | S 13 T 45 N R 4 E | 1988 | Tee Beam | 182 ft | 64,631 | Fair |
| Is 55 S over Meramec Rvr No. 441 | S 403 T 43 N R 6 E | 1964 | Stringer/Multi-beam or Girder | 1,425 ft | 63,036 | Fair |
| Is 70 E over Is 170 No. 2573 | S 656 T 46 N R 6 E | 1979 | Stringer/Multi-beam or Girder | 215 ft | 62,030 | Fair |
| Is 70 E over Cst Springdale Ave No. 12020 | S 15 T 46 N R 6 E | 2000 | Stringer/Multi-beam or Girder | 169 ft | 61,156 | Good |
| Is 70 E over Is 170 Rp IS170W to I No. 2574 | S 656 T 46 N R 6 E | 1979 | Stringer/Multi-beam or Girder | 329 ft | 61,156 | Fair |
| Is 70 W over Cst Springdale Ave No. 12021 | S 15 T 46 N R 6 E | 2000 | Stringer/Multi-beam or Girder | 169 ft | 60,830 | Good |
| Is 70 W over Is 170 No. 2577 | S 656 T 46 N R 6 E | 1979 | Stringer/Multi-beam or Girder | 290 ft | 60,830 | Fair |
| Is 270 W over Cst North Hanley RD No. 29225 | S 939 T 47 N R 6 E | 2002 | Stringer/Multi-beam or Girder | 232 ft | 60,687 | Good |
| Is 270 E over Rt Ac No. 36727 | S 31 T 47 N R 7 E | 2022 | Stringer/Multi-beam or Girder | 165 ft | 59,106 | Good |
| Is 55 N over Crd Butler Hill RD No. 4341 | S 4 T 43 N R 6 E | 1995 | Stringer/Multi-beam or Girder | 270 ft | 59,090 | Fair |
| Mo 141 S over Meramec Rvr No. 3290 | S 18 T 44 N R 5 E | 1983 | Stringer/Multi-beam or Girder | 635 ft | 58,942 | Fair |
| Is 44 W over Cst Elm Ave No. 1424 | S 4 T 44 N R 6 E | 1969 | Slab | 172 ft | 57,840 | Fair |
| Is 70 E over Rp IS70W to IS270W No. 3124 | S 729 T 46 N R 5 E | 1978 | Stringer/Multi-beam or Girder | 381 ft | 57,805 | Fair |
| Is 70 W over Rp IS70W to IS270W No. 3123 | S 729 T 46 N R 5 E | 1978 | Stringer/Multi-beam or Girder | 381 ft | 57,047 | Fair |
| Is 44 E over Cst Elm Ave No. 1423 | S 4 T 44 N R 6 E | 1969 | Slab | 172 ft | 56,367 | Fair |
| Is 44 W over Cst Berry RD No. 1420 | S 5 T 44 N R 6 E | 1969 | Slab | 169 ft | 56,358 | Fair |
| Is 170 E over Rp IS170E to MO180E Rp No. 2716 | S 21 T 46 N R 6 E | 1981 | Stringer/Multi-beam or Girder | 420 ft | 54,264 | Fair |
| Is 55 S over Cst Green Park RD No. 419 | S 26 T 44 N R 6 E | 1962 | Stringer/Multi-beam or Girder | 243 ft | 53,950 | Fair |
| Is 55 S over Gravois CR No. 438 | S 26 T 44 N R 6 E | 1962 | Stringer/Multi-beam or Girder | 271 ft | 53,950 | Fair |
| Is 270 W over Mo 180 No. 154 | S 131 T 47 N R 5 E | 1960 | Box Beam or Girders - Single or Spread | 185 ft | 53,809 | Fair |
| Is 270 W over Rp IS270E to MO370W No. 4014 | S 2038 T 47 N R 5 E | 1990 | Stringer/Multi-beam or Girder | 265 ft | 53,809 | Fair |
| Is 44 E over Cst Berry RD No. 1419 | S 5 T 44 N R 6 E | 1969 | Slab | 169 ft | 53,569 | Fair |
| Is 55 N over Cst Green Park RD No. 420 | S 26 T 44 N R 6 E | 1962 | Stringer/Multi-beam or Girder | 243 ft | 52,694 | Fair |
| Is 55 N over Gravois CR No. 439 | S 26 T 44 N R 6 E | 1962 | Stringer/Multi-beam or Girder | 262 ft | 52,694 | Fair |
| Is 170 E over Mo 115 No. 2578 | S 48 T 46 N R 6 E | 1979 | Stringer/Multi-beam or Girder | 231 ft | 52,174 | Fair |
| Is 270 E over Coldwater Crk No. 36411 | S 33 T 46 N R 6 E | 2020 | Tee Beam | 108 ft | 52,041 | Good |
| Is 270 E over Rp IS270E to MO370W No. 3980 | S 2038 T 47 N R 5 E | 1990 | Stringer/Multi-beam or Girder | 288 ft | 51,997 | Fair |
| Is 44 W over BNSF RR No. 35221 | S 35 T 45 N R 6 E | 2016 | Stringer/Multi-beam or Girder | 410 ft | 51,357 | Fair |
| Is 270 E over Cst North Hanley RD No. 29207 | S 939 T 47 N R 6 E | 2002 | Stringer/Multi-beam or Girder | 232 ft | 51,297 | Good |
| Is 44 E over BNSF RR No. 35222 | S 35 T 45 N R 6 E | 2016 | Stringer/Multi-beam or Girder | 406 ft | 50,999 | Good |
| Is 270 W over Coldwater CR No. 36416 | S 939 T 47 N R 6 E | 2020 | Tee Beam | 108 ft | 50,728 | Fair |
| Is 170 W over Mo 115 No. 2579 | S 48 T 46 N R 6 E | 1979 | Stringer/Multi-beam or Girder | 231 ft | 50,433 | Fair |
| Is 44 W over US 50 US 61 No. 1411 | S 12 T 44 N R 5 E | 1967 | Slab | 187 ft | 50,161 | Fair |
| Is 170 E over Mo 340 Rp IS170E to MO3 No. 31529 | S 5 T 45 N R 6 E | 2006 | Stringer/Multi-beam or Girder | 208 ft | 50,028 | Good |
| Is 64 W over UP RR Bonhomme CR No. 1371 | S 2031 T 45 N R 4 E | 1968 | Stringer/Multi-beam or Girder | 285 ft | 49,794 | Fair |
| Is 270 E over Watkins CR No. 5416 | S 114 T 47 N R 7 E | 1931 | Culvert | 76 ft | 49,724 | Fair |
| Is 170 W over Cst Airport RD No. 2566 | S 2979 T 46 N R 6 E | 1980 | Stringer/Multi-beam or Girder | 192 ft | 48,777 | Fair |
| Is 170 W over NS RR Coldwater CR No. 2513 | S 2979 T 46 N R 6 E | 1980 | Stringer/Multi-beam or Girder | 862 ft | 48,653 | Fair |
| Is 64 E over Mo 340 No. 1372 | S 415 T 45 N R 4 E | 1968 | Slab | 245 ft | 48,369 | Fair |
| Is 64 E over UP RR Bonhomme CR No. 3785 | S 2031 T 45 N R 4 E | 1987 | Stringer/Multi-beam or Girder | 286 ft | 48,369 | Fair |
| Mo 100 E over Grand Glaize CR No. 4454 | S 36 T 45 N R 4 E | 1921 | Culvert | 45 ft | 47,536 | Fair |
| Is 170 E over Rp Boeing RD to IS170E No. 2512 | S 2979 T 46 N R 6 E | 1980 | Stringer/Multi-beam or Girder | 1,215 ft | 46,871 | Fair |
| Is 170 E over Cst Airport RD No. 2565 | S 2979 T 46 N R 6 E | 1980 | Stringer/Multi-beam or Girder | 188 ft | 46,871 | Fair |
| Is 64 W over Missouri Rvr Katy Trail No. 3303 | S 34 T 46 N R 3 E | 1991 | Truss - Thru | 2,614 ft | 46,479 | Fair |
| Mo 370 E over Cst Missouri Bottom RD No. 3986 | S 2038 T 47 N R 5 E | 1990 | Stringer/Multi-beam or Girder | 358 ft | 46,401 | Fair |
| Is 170 W over Mo 340 Rp MO340E to IS1 No. 31528 | S 5 T 45 N R 6 E | 2006 | Stringer/Multi-beam or Girder | 208 ft | 46,099 | Good |
| Is 44 E over US 50 US 61 No. 1410 | S 12 T 44 N R 5 E | 1967 | Slab | 187 ft | 44,596 | Fair |
| Mo 30 E over Sunset Hill CR No. 1694 | S 373 T 44 N R 5 E | 1968 | Culvert | 20 ft | 44,242 | Fair |
| Is 44 W over Cst Laclede Station RD No. 1429 | S 34 T 45 N R 6 E | 1969 | Slab | 189 ft | 43,734 | Fair |
| Is 44 E over Cst Laclede Station RD No. 1428 | S 34 T 45 N R 6 E | 1969 | Slab | 189 ft | 43,333 | Fair |
| Is 44 E over Cst Yarnell RD Merame No. 35837 | S 14 T 44 N R 5 E | 2018 | Tee Beam | 1,108 ft | 43,057 | Good |
| Is 170 E over Cst Galleria Pkwy No. 2412 | S 16 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 129 ft | 41,851 | Fair |
| Is 170 E over Cst Clayton RD No. 2414 | S 16 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 95 ft | 41,851 | Fair |
| Is 170 E over Cst S Brentwood Blvd No. 2416 | S 16 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 125 ft | 41,851 | Fair |
| Mo 231 S over Is 255 No. 31869 | S 1 T 43 N R 6 E | 2007 | Stringer/Multi-beam or Girder | 240 ft | 41,695 | Fair |
| Is 255 S over Is 55 Is 55 Rp IS270 No. 1014 | S 34 T 43 N R 6 E | 1964 | Box Beam or Girders - Single or Spread | 314 ft | 41,474 | Fair |
| Mo 231 S over Martigney CR No. 3244 | S 3317 T 43 N R 6 E | 1900 | Culvert | 30 ft | 40,970 | Fair |
| Mo 100 E over Br Grand Glaize CR No. 4452 | S 32 T 45 N R 5 E | 1920 | Culvert | 30 ft | 40,045 | Fair |
| Mo 100 E over Glaize CR No. 4453 | S 31 T 45 N R 5 E | 1921 | Culvert | 44 ft | 40,045 | Fair |
| Mo 367 S over Or 270 or to Lusher RD No. 31095 | S 28 T 47 N R 7 E | 2005 | Stringer/Multi-beam or Girder | 198 ft | 39,915 | Fair |
| Is 170 W over Cst Clayton RD No. 2415 | S 16 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 95 ft | 39,727 | Fair |
| Is 170 W over Cst S Brentwood Blvd No. 2417 | S 16 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 125 ft | 39,727 | Fair |
| Is 270 E over Crd Bellefontaine RD No. 209 | S 34 T 47 N R 7 E | 1961 | Slab | 163 ft | 39,683 | Fair |
| Is 44 E over Williams CR No. 5319 | S 879 T 44 N R 4 E | 1960 | Stringer/Multi-beam or Girder | 163 ft | 39,259 | Fair |
| Mo 30 E over Is 270 No. 827 | S 3117 T 44 N R 6 E | 1966 | Stringer/Multi-beam or Girder | 266 ft | 38,793 | Fair |
| Mo 364 W over Missouri Rvr No. 28911 | S 13 T 46 N R 4 E | 1999 | Arch - Thru | 3,238 ft | 38,225 | Fair |
| Is 44 W over Cst Yarnell RD Merame No. 35835 | S 14 T 44 N R 5 E | 2018 | Tee Beam | 1,109 ft | 38,176 | Good |
| Mo 141 S over Mo 100 Rp MO141S to MO1 No. 4410 | S 31 T 45 N R 4 E | 1997 | Stringer/Multi-beam or Girder | 377 ft | 38,073 | Fair |
| Mo 364 E over Mo 141 Rp MO364E to M No. 12141 | S 19 T 46 N R 5 E | 2001 | Stringer/Multi-beam or Girder | 302 ft | 37,953 | Good |
| Mo 141 S over Fenton CR No. 2330 | S 373 T 43 N R 5 E | 1974 | Stringer/Multi-beam or Girder | 100 ft | 37,845 | Fair |
| Mo 100 E over Fishpot CR No. 4455 | S 34 T 45 N R 4 E | 1921 | Culvert | 46 ft | 37,620 | Fair |
| Is 44 W over Meramec Rvr South Outer No. 1490 | S 32 T 44 N R 4 E | 1968 | Stringer/Multi-beam or Girder | 1,308 ft | 37,539 | Poor |
| Is 270 W over Rt Ac No. 36726 | S 31 T 47 N R 7 W | 2022 | Stringer/Multi-beam or Girder | 165 ft | 37,303 | Good |
| Is 44 W over Williams CR No. 6443 | S 24 T 44 N R 4 E | 1958 | Stringer/Multi-beam or Girder | 163 ft | 37,226 | Poor |
| Is 170 W over Cst Galleria Pkwy No. 2413 | S 16 T 45 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 129 ft | 36,982 | Fair |
| Mo 21 S over Is 270 No. 829 | S 1998 T 44 N R 6 E | 1967 | Stringer/Multi-beam or Girder | 260 ft | 36,433 | Fair |
| Mo 364 W over Cst Creve Coeur Mill R No. 12138 | S 3094 T 46 N R 5 E | 2001 | Stringer/Multi-beam or Girder | 309 ft | 36,086 | Fair |
| Mo 364 W over Mo 141 Rp MO364E to M No. 12143 | S 19 T 46 N R 5 E | 2001 | Stringer/Multi-beam or Girder | 303 ft | 36,086 | Good |
| Is 255 N over Is 55 Rp IS270W to IS55 No. 1013 | S 34 T 43 N R 6 E | 1964 | Box Beam or Girders - Single or Spread | 314 ft | 35,885 | Fair |
| Mo 30 E over Fenton CR No. 1900 | S 373 T 44 N R 5 E | 1970 | Culvert | 42 ft | 35,636 | Fair |
| Mo 364 E over Cst Creve Coeur Mill R No. 12136 | S 3094 T 46 N R 5 E | 2001 | Stringer/Multi-beam or Girder | 309 ft | 35,426 | Good |
| Laclede Sta. RD over Deer CR No. 15641 | S 28 T 45 N R 6 E | 1974 | Stringer/Multi-beam or Girder | 125 ft | 34,312 | Fair |
| Mo 180 E over Coldwater CR No. 33861 | S 20 T 46 N R 6 E | 2011 | Culvert | 23 ft | 33,934 | Fair |
| Mo 180 E over Dawson CR No. 3701 | S 18 T 46 N R 6 E | 1985 | Culvert | 21 ft | 33,934 | Fair |
| Mo 141 S over Central Midland RR No. 34084 | S 30 T 46 N R 5 E | 2012 | Tee Beam | 144 ft | 33,691 | Fair |
| Mo 141 S over Lit Creve Coeur CR No. 34158 | S 433 T 46 N R 5 E | 2012 | Stringer/Multi-beam or Girder | 553 ft | 33,691 | Fair |
| Mo 141 S over Cst Water Works DR Crev No. 34159 | S 433 T 46 N R 5 E | 2012 | Stringer/Multi-beam or Girder | 728 ft | 33,691 | Fair |
| Mo 141 S over Creve Coeur CR No. 34162 | S 923 T 46 N R 5 E | 2012 | Stringer/Multi-beam or Girder | 809 ft | 33,691 | Fair |
| Is 255 S over Crd Koch RD No. 2239 | S 3119 T 43 N R 7 E | 1977 | Slab | 190 ft | 33,347 | Fair |
| Mo 366 W over Is 44 Rp IS270E to IS44 No. 35858 | S 14 T 44 N R 5 E | 2018 | Stringer/Multi-beam or Girder | 302 ft | 32,909 | Good |
| Rt D E over Fee Fee CR No. 1042 | S 357 T 46 N R 5 E | 1966 | Culvert | 30 ft | 32,720 | Fair |
| Rt D E over Fee Fee CR No. 1043 | S 27 T 46 N R 5 E | 1966 | Culvert | 27 ft | 32,720 | Fair |
| Dougherty Ferry RD over Is 270 No. 31842 | S 3 T 44 N R 5 E | 2007 | Box Beam or Girders - Multiple | 272 ft | 32,341 | Good |
| Dorsett RD over Fee Fee CR No. 15575 | S 22 T 46 N R 5 E | 1980 | Stringer/Multi-beam or Girder | 98 ft | 31,959 | Fair |
| Shackelford RD over Daniel Boone CR No. 35172 | S 16 T 47 N R 6 E | 2015 | Culvert | 49 ft | 31,325 | Good |
| Is 44 W over Lp 44 No. 29077 | S 34 T 44 N R 3 E | 2002 | Stringer/Multi-beam or Girder | 271 ft | 31,317 | Good |
| US 50 E over BNSF RR No. 2649 | S 34 T 44 N R 6 E | 1977 | Stringer/Multi-beam or Girder | 166 ft | 30,976 | Fair |
| US 50 E over Rp IS55S to IS255S No. 4124 | S 34 T 44 N R 6 E | 1995 | Stringer/Multi-beam or Girder | 57 ft | 30,976 | Fair |
| Mo 141 S over Or 44 BNSF RR No. 3370 | S 19 T 44 N R 5 E | 1984 | Stringer/Multi-beam or Girder | 423 ft | 30,753 | Fair |
| Mo 340 E over Is 270 No. 29102 | S 3 T 45 N R 5 E | 2002 | Stringer/Multi-beam or Girder | 144 ft | 30,696 | Fair |
| Mo 100 E over Caulks CR No. 4549 | S 6 T 44 N R 4 E | 1921 | Culvert | 25 ft | 30,545 | Fair |
| Is 255 N over Mississippi Rvr UP RR No. 1541 | S 6 T 43 N R 7 E | 1985 | Arch - Thru | 4,004 ft | 30,251 | Fair |
| Is 255 N over Crd Koch RD No. 2240 | S 3119 T 43 N R 7 E | 1977 | Slab | 190 ft | 30,251 | Fair |
| Is 255 S over Mississippi Rvr UP RR No. 4007 | S 6 T 43 N R 7 E | 1990 | Arch - Thru | 4,004 ft | 30,251 | Fair |
| US 67 S over Coldwater CR No. 863 | S 175 T 47 N R 6 E | 1968 | Stringer/Multi-beam or Girder | 211 ft | 29,942 | Fair |
| US 67 S over Br Coldwater CR No. 864 | S 1202 T 47 N R 6 E | 1968 | Culvert | 29 ft | 29,942 | Fair |
| US 50 E over Rp IS255N to IS55N No. 10086 | S 34 T 44 N R 6 E | 1995 | Stringer/Multi-beam or Girder | 56 ft | 29,869 | Fair |
| US 67 S over Mo 180 No. 5553 | S 406 T 46 N R 5 E | 1969 | Stringer/Multi-beam or Girder | 163 ft | 29,662 | Fair |
| Is 270 E over BNSF RR No. 6482 | S 34 T 47 N R 7 E | 1958 | Stringer/Multi-beam or Girder | 154 ft | 29,389 | Fair |
| Is 270 W over Crd Bellefontaine RD No. 210 | S 34 T 47 N R 7 E | 1961 | Slab | 163 ft | 29,114 | Fair |
| Is 270 W over BNSF RR No. 6483 | S 34 T 47 N R 7 E | 1958 | Stringer/Multi-beam or Girder | 154 ft | 29,114 | Fair |
| Is 44 W over Fox CR No. 6604 | S 4 T 43 N R 3 E | 1960 | Stringer/Multi-beam or Girder | 176 ft | 29,055 | Fair |
| Mo 141 S over Maryville CR Ovrfl No. 33814 | S 109 T 45 N R 5 E | 2010 | Culvert | 44 ft | 29,021 | Fair |
| Mo 141 S over Maryville CR No. 33815 | S 109 T 45 N R 5 E | 2010 | Culvert | 27 ft | 29,021 | Fair |
| Is 44 E over Lp 44 No. 29076 | S 34 T 44 N R 3 E | 2002 | Stringer/Multi-beam or Girder | 271 ft | 28,870 | Fair |
| Is 44 E over Fox CR No. 6603 | S 4 T 43 N R 3 E | 1960 | Stringer/Multi-beam or Girder | 176 ft | 28,870 | Fair |
Structure types in St. Louis County
| Stringer/Multi-beam or Girder | 404 | 44.6% |
| Culvert | 244 | 26.9% |
| Tee Beam | 71 | 7.8% |
| Box Beam or Girders - Multiple | 65 | 7.2% |
| Slab | 61 | 6.7% |
| Box Beam or Girders - Single or Spread | 42 | 4.6% |
| Frame | 6 | 0.7% |
| Truss - Thru | 5 | 0.6% |
| Arch - Deck | 3 | 0.3% |
| Arch - Thru | 3 | 0.3% |
| Segmental Box Girder | 1 | 0.1% |
| Girder and Floorbeam System | 1 | 0.1% |
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
- Boone County 335
- 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
- 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