| Is 270 E over Sugar CR | St. Louis | 212,715 | Fair | 1962 |
| Is 270 E over Rp Is270e To Is64w Rp | St. Louis | 199,283 | Fair | 1993 |
| Is 270 E over Cst Conway RD | St. Louis | 182,944 | Poor | 1964 |
| Is 270 E over Is 44 Rp Is270e To Is | St. Louis | 176,520 | Fair | 1962 |
| Is 64 E over Hampton CR | St. Louis | 166,599 | Fair | 1957 |
| Is 64 E over E Fk Deer CR | St. Louis | 166,599 | Fair | 1957 |
| Is 64 E over Cst Laclede Station RD | St. Louis | 166,599 | Fair | 2008 |
| Is 64 E over Cst Claytonia Ter | St. Louis | 166,599 | Fair | 2008 |
| Is 270 E over Mattese CR | St. Louis | 162,180 | Fair | 1967 |
| Is 270 E over Crd Von Talge RD Bnsf R | St. Louis | 162,180 | Fair | 1967 |
| Is 64 E over Cst Mccausland AVE | St. Louis | 159,584 | Good | 2008 |
| Is 70 E over Mo 141 | St. Louis | 159,362 | Fair | 1971 |
| Is 64 E over Metrolink | St. Louis | 158,962 | Good | 2008 |
| Is 55 S over Mattese CR | St. Louis | 157,561 | Fair | 1964 |
| Is 55 S over Mattese CR | St. Louis | 157,561 | Fair | 1964 |
| Is 64 E over Is 170 | St. Louis | 155,924 | Good | 2008 |
| Is 64 E over Cst Clayton RD Deer Cre | St. Louis | 155,290 | Fair | 2008 |
| Is 64 E over Cst S Brentwood BLVD | St. Louis | 152,770 | Good | 2008 |
| Is 64 E over Black CR | St. Louis | 152,770 | Fair | 1956 |
| Is 64 E over US 67 US 61 Rp Is64w T | St. Louis | 148,637 | Fair | 2008 |
| Is 35 S over Cst W 20th ST Cst AVE | Jackson | 147,773 | Fair | 1946 |
| Is 70 E over Cst Cypress RD | St. Louis | 143,423 | Fair | 2000 |
| Is 70 E over Cst Airflight DR | St. Louis | 141,917 | Good | 2000 |
| Is 70 E over Cst Jennings Station RD | St. Louis | 141,512 | Fair | 2001 |
| Is 70 E over Is 270 | St. Louis | 140,710 | Fair | 1957 |
| Is 270 E over Fee Fee CR Br | St. Louis | 138,256 | Fair | 1965 |
| Is 270 E over Up Rr Fee Fee CR | St. Louis | 138,256 | Fair | 1965 |
| Is 270 E over Cst Dorsett RD | St. Louis | 138,108 | Good | 2009 |
| Is 70 E over Mo 367 | St. Louis | 137,346 | Fair | 1999 |
| Is 270 E over Cst West Port Plaza DR | St. Louis | 137,112 | Poor | 1965 |
| Is 29 N over Cst NW 56th ST | Platte | 134,485 | Good | 2021 |
| Is 70 E over Drain Dtch | St. Louis | 132,220 | Fair | 2001 |
| Is 70 E over Sandford CR | St. Charles | 122,262 | Fair | 1953 |
| Is 70 E over Maline CR | St. Louis | 121,986 | Fair | 1958 |
| Is 55 S over Cst S Lenore K Sulliva | St. Louis | 120,209 | Fair | 1963 |
| Is 29 S over Line CR | Platte | 113,704 | Fair | 1957 |
| Is 55 S over Crd Reavis Barracks RD | St. Louis | 113,655 | Fair | 1962 |
| Is 70 E over Cst Branch ST | St. Louis | 113,474 | Fair | 1999 |
| Is 55 S over Afton Drain Dtch | St. Louis | 112,163 | Fair | 1962 |
| Is 270 E over Maline CR | St. Louis | 111,723 | Poor | 1931 |
| Is 55 S over Crd Bayless AVE | St. Louis | 111,533 | Fair | 1962 |
| Is 270 E over RT N | St. Louis | 111,443 | Good | 2022 |
| Is 70 E over Cole CR | St. Charles | 109,398 | Fair | 1953 |
| Is 44 E over Br Gravois CR | St. Louis | 109,171 | Fair | 1967 |
| Is 44 E over Br Gravois CR | St. Louis | 109,171 | Fair | 1969 |
| Is 70 E over Belleau CR | St. Charles | 108,528 | Fair | 1955 |
| Is 270 W over RT Ab | St. Louis | 108,469 | Fair | 1964 |
| Is 29 S over Cst Levee RD Missouri | Clay | 108,151 | Fair | 2010 |
| Is 29 S over Cst 14th AVE Bnsf Rr | Clay | 108,151 | Fair | 1953 |
| Is 29 S over Rp Front ST E To Is29n | Jackson | 108,151 | Good | 2009 |
| Is 29 S over Cst Guinotte AVE Cst | Jackson | 108,151 | Fair | 1953 |
| Is 70 E over RT K Co Or70w To Or70e | St. Charles | 107,979 | Fair | 1955 |
| Is 270 E over Cowmire CR | St. Louis | 105,806 | Fair | 1960 |
| Is 270 E over Ns Rr | St. Louis | 105,806 | Fair | 1960 |
| Is 70 E over E Fk Lit Blue Rvr | Jackson | 104,782 | Fair | 1988 |
| Is 55 S over Tom CR | Jefferson | 104,603 | Fair | 1965 |
| RT W E over Br Blue Rvr | Jackson | 104,024 | Poor | 1969 |
| Is 70 E over Cst Angelica ST | St. Louis | 100,176 | Fair | 1999 |
| Is 270 W over Cst Conway RD | St. Louis | 100,131 | Good | 2023 |
| Adams Diary ST over Creek | Jackson | 100,000 | Fair | 2004 |
| Is 170 E over Cst Ladue RD | St. Louis | 98,631 | Fair | 1968 |
| Is 170 E over Cst Woodson RD | St. Louis | 97,246 | Fair | 1968 |
| Is 170 E over Rvr Des Peres | St. Louis | 97,246 | Poor | 1968 |
| Is 170 E over Up Rr | St. Louis | 97,246 | Fair | 1968 |
| Is 435 S over Grave CR | Jackson | 96,753 | Poor | 1964 |
| Is 70 E over ST Louis Terminal | St. Louis | 95,646 | Fair | 1999 |
| Is 270 W over Cst Rott RD | St. Louis | 95,524 | Fair | 1967 |
| Is 70 E over Cst Grand BLVD | St. Louis | 95,308 | Fair | 1999 |
| Is 470 E over Cst James A Reed RD | Jackson | 95,218 | Fair | 1974 |
| Is 470 E over Buffalo CR | Jackson | 95,218 | Good | 1974 |
| Is 170 E over RT D | St. Louis | 95,057 | Fair | 1980 |
| Is 470 E over Lit Blue Rvr | Jackson | 94,922 | Good | 1976 |
| Is 470 E over Cst View High DR | Jackson | 94,922 | Fair | 1976 |
| Is 470 E over Up Rr Cedar Ck | Jackson | 94,922 | Good | 1976 |
| Is 49 S over Lit Blue CR | Jackson | 94,226 | Fair | 1960 |
| Is 55 S over River Des Peres Cst Ger | St. Louis | 92,999 | Good | 1963 |
| Is 170 E over Cst Forest Park PKWY | St. Louis | 91,663 | Fair | 1968 |
| US 71 N over Br Of Brush CR | Jackson | 91,500 | Good | 1995 |
| Is 270 W over Crd Marshall RD | St. Louis | 91,175 | Fair | 1962 |
| Is 70 E over Cst Prairie AVE | St. Louis | 90,791 | Fair | 1998 |
| Is 44 E over Mo 141 | St. Louis | 89,112 | Fair | 1958 |
| Is 55 S over Cst Koeln AVE | St. Louis | 88,981 | Fair | 1963 |
| Is 35 N over Cst Southwest BLVD Bnsf | Jackson | 88,409 | Fair | 1967 |
| Is 270 E over Mo 367 | St. Louis | 87,966 | Fair | 1961 |
| Is 70 E over Gilmore Br | St. Charles | 87,827 | Fair | 1950 |
| Is 470 E over Br Russel CR | Jackson | 86,130 | Fair | 1964 |
| Is 70 W over Rp Is70e To Is270e | St. Louis | 85,412 | Fair | 1978 |
| Is 270 E over Cst Rott RD | St. Louis | 85,345 | Fair | 1967 |
| Is 70 W over Coldwater CR | St. Louis | 84,593 | Good | 2000 |
| US 71 S over Town Fk CR | Jackson | 84,323 | Fair | 1993 |
| US 71 S over Town Fk CR Ovrfl | Jackson | 84,323 | Fair | 1993 |
| Is 70 W over Cst S 5th ST | St. Charles | 84,031 | Fair | 1977 |
| Is 70 W over Missouri Rvr Cst Main S | St. Louis | 84,031 | Fair | 1958 |
| Is 70 E over Rp Is70e To Is270e | St. Louis | 83,663 | Fair | 1978 |
| Is 470 E over Cst Blue Ridge BLVD Cst | Jackson | 82,831 | Fair | 1976 |
| Is 270 E over Cst Conway RD | St. Louis | 82,813 | Good | 2023 |
| Is 270 E over RT Ab | St. Louis | 82,813 | Fair | 1964 |
| Is 435 S over Drain Dtch | Clay | 81,653 | Fair | 1967 |
| Is 435 S over Cst N Levee RD Missou | Clay | 81,653 | Fair | 1972 |
| Is 55 S over Up Rr Desoto Sub | Jefferson | 80,923 | Good | 2024 |
| Is 55 S over Cst Herky-horine RD | Jefferson | 80,923 | Good | 2025 |
| Is 55 S over Br Sandy CR | Jefferson | 80,923 | Fair | 1964 |
| Is 270 E over Crd Marshall RD | St. Louis | 79,646 | Fair | 1962 |
| Is 70 E over Dardenne CR | St. Charles | 79,535 | Fair | 1953 |
| Is 70 W over Dardenne CR | St. Charles | 79,535 | Fair | 1953 |
| Is 270 E over Watkins CR | St. Louis | 78,987 | Fair | 1931 |
| Is 55 S over Crd Butler Hill RD | St. Louis | 78,503 | Fair | 1995 |
| US 50 E over Br Cedar CR | Jackson | 78,233 | Fair | 1967 |
| Is 35 S over Cst Summit ST | Jackson | 77,615 | Fair | 1966 |
| Is 435 S over Mill CR | Clay | 76,557 | Fair | 1969 |
| Is 44 E over Ranken Br | St. Louis | 76,485 | Fair | 1930 |
| US 71 S over Br Of Heart Grove | Jackson | 76,249 | Fair | 1988 |
| US 71 S over Lit Blue Rvr | Jackson | 76,249 | Fair | 1961 |
| Is 70 E over Cst Beardsley RD | Jackson | 76,243 | Fair | 1953 |
| Is 70 E over Cst Adams Dairy PKWY | Jackson | 75,979 | Fair | 1992 |
| Is 70 E over Coldwater CR | St. Louis | 75,943 | Good | 2000 |
| Is 435 S over Crd State Line RD | Jackson | 75,684 | Fair | 1994 |
| Is 270 W over Rp Is70e To Is270e | St. Louis | 74,863 | Fair | 1979 |
| Is 70 E over Rp Bermuda RD To Rtns | St. Louis | 74,435 | Fair | 2001 |
| Is 44 E over Up Rr | St. Louis | 74,368 | Fair | 1983 |
| Is 44 E over Bnsf Rr CR | St. Louis | 74,368 | Fair | 1983 |
| Is 44 E over Meramec Rvr Backwood DR | St. Louis | 74,368 | Fair | 1954 |
| Is 44 E over Williams CR | St. Louis | 74,295 | Fair | 1958 |
| Is 70 E over Missouri Rvr Cst Main S | St. Charles | 73,950 | Fair | 1978 |
| US 50 E over Cst NW Chipman RD | Jackson | 73,858 | Good | 2022 |
| Is 435 N over Crd State Line RD | Jackson | 73,408 | Good | 1995 |
| Is 435 N over Cst Wornall RD | Jackson | 73,408 | Good | 2019 |
| Is 435 S over Mine Access Creek | Jackson | 73,158 | Fair | 1966 |
| Is 435 N over Cst E 104th ST Up Rr | Jackson | 72,825 | Fair | 1966 |
| Is 435 N over Blue Rvr | Jackson | 72,825 | Fair | 1966 |
| Is 70 W over Rp Is170e To Is70e Is 1 | St. Louis | 72,040 | Fair | 1979 |
| Is 435 S over Cst Wornall RD | Jackson | 71,992 | Good | 2019 |
| Is 435 S over Cst E 104th ST Up Rr | Jackson | 71,990 | Fair | 1966 |
| Is 435 S over Cst Holmes RD | Jackson | 71,990 | Good | 2019 |
| US 61 S over Spring Br | St. Charles | 71,878 | Fair | 1973 |
| Is 64 W over Co North Forty DR To Sor | St. Louis | 71,687 | Poor | 1985 |
| Mo 364 E over Creve Coeur Lk | St. Louis | 71,512 | Good | 1999 |
| Is 435 N over Cst Holmes RD | Jackson | 71,422 | Good | 2019 |
| Is 64 W over RT Jj | St. Louis | 70,485 | Fair | 1991 |
| Is 55 S over Cst Fifth ST Bnsf Rr | Jefferson | 70,419 | Good | 2011 |
| Is 55 S over Cst Central AVE | Jefferson | 70,419 | Good | 2024 |
| Is 55 S over Cst Third ST | Jefferson | 70,419 | Good | 2024 |
| Is 64 E over Peruque CR | St. Charles | 70,416 | Fair | 1935 |
| Is 270 E over Rp Is70e To Is270e | St. Louis | 70,299 | Fair | 1979 |
| Is 270 E over Mo 180 | St. Louis | 70,299 | Fair | 1960 |
| Is 29 S over Cst NW 56th ST | Platte | 69,887 | Good | 2021 |
| Is 270 E over Rp Is70w To Is270w | St. Louis | 69,765 | Fair | 1979 |
| Is 470 E over Kcs Rr | Jackson | 69,470 | Fair | 1976 |
| US 65 S over Bnsf Rr | Greene | 69,404 | Good | 2011 |
| Is 44 E over Mo 109 | St. Louis | 69,109 | Fair | 1986 |
| US 60 E over Ward Br | Greene | 69,093 | Fair | 1988 |
| US 65 S over Rp Us65s To Rtde Rp Rtd | Greene | 68,600 | Fair | 2001 |
| Mo 291 S over Drumm Farm Br | Jackson | 68,504 | Fair | 1951 |
| Is 270 W over Rp Is70w To Is270w | St. Louis | 68,491 | Fair | 1979 |
| Is 64 W over Is 270 Rp Is270e To Is6 | St. Louis | 68,183 | Fair | 1988 |
| Is 70 E over Lp 70 Lp 70 | St. Charles | 68,063 | Fair | 1977 |
| Is 64 E over RT Jj | St. Louis | 67,373 | Good | 1991 |
| Is 64 E over Is 270 Rp Is270e To Is6 | St. Louis | 67,373 | Fair | 1988 |
| Is 70 W over Spencer CR | St. Charles | 66,614 | Fair | 1962 |
| Is 35 S over Lit Shoal CR | Clay | 66,486 | Fair | 1953 |
| Is 64 W over Mo 340 | St. Louis | 66,484 | Fair | 1968 |
| Is 64 W over Creve Coeur CR | St. Louis | 66,484 | Fair | 1988 |
| Is 70 E over Sni CR | Jackson | 66,452 | Fair | 1963 |
| Is 70 W over RT N Rp Rtnn To Is70w | St. Louis | 66,339 | Good | 2001 |
| Mo 152 E over Is 35 | Clay | 66,123 | Good | 2019 |
| US 65 S over Trib Of James Rvr | Christian | 65,553 | Fair | 1959 |
| Is 64 E over Co North Forty DR To Sor | St. Louis | 64,631 | Poor | 1985 |
| Is 64 E over Creve Coeur CR | St. Louis | 64,631 | Fair | 1988 |
| Is 29 N over Mo 45 | Platte | 64,598 | Fair | 1967 |
| Is 35 S over Mill CR | Clay | 64,517 | Good | 1958 |
| Is 35 S over Rock CR | Clay | 64,342 | Fair | 1956 |
| Is 49 S over Lit Blue Rvr | Jackson | 64,089 | Fair | 1960 |
| Is 44 E over Cst 4th ST Rp Is44w T | St. Louis | 64,006 | Fair | 1958 |
| Is 64 E over Schote CR | St. Charles | 63,417 | Fair | 2005 |
| Is 70 E over Lp 70 | Boone | 63,178 | Good | 2015 |
| Is 35 N over Is 670 Rp Is35n To Is67 | Jackson | 63,042 | Fair | 1967 |
| Is 35 N over Cst W 17th ST | Jackson | 63,042 | Fair | 1965 |
| Is 55 S over Meramec Rvr | St. Louis | 63,036 | Fair | 1964 |
| Is 55 N over Rock CR | Jefferson | 62,884 | Good | 2001 |
| Is 70 E over Is 170 | St. Louis | 62,030 | Fair | 1979 |
| Is 70 E over RT Aa US 40 | Jackson | 61,261 | Good | 2022 |
| Is 70 E over Cst Springdale AVE | St. Louis | 61,156 | Good | 2000 |
| Is 70 E over Is 170 Rp Is170w To I | St. Louis | 61,156 | Fair | 1979 |
| Is 70 W over Cst Springdale AVE | St. Louis | 60,830 | Good | 2000 |
| Is 70 W over Is 170 | St. Louis | 60,830 | Fair | 1979 |
| Is 270 W over Cst North Hanley RD | St. Louis | 60,687 | Good | 2002 |
| Is 70 E over Spencer CR | St. Charles | 60,306 | Fair | 1953 |
| Mo 152 E over N Br Of Big Shoal | Clay | 60,264 | Good | 1995 |
| Is 64 E over Cst N Sarah ST | St. Louis | 59,295 | Fair | 1982 |
| Is 64 E over Cst Vandeventer AVE Cst | St. Louis | 59,295 | Poor | 1956 |
| Is 64 E over Rp Vandeventer AVE To | St. Louis | 59,295 | Fair | 1956 |
| Is 70 W over US 40 | Jackson | 59,114 | Fair | 1962 |
| Is 270 E over RT Ac | St. Louis | 59,106 | Good | 2022 |
| RT K S over Belleau CR | St. Charles | 59,104 | Fair | 1987 |
| Is 55 N over Crd Butler Hill RD | St. Louis | 59,090 | Fair | 1995 |
| Is 29 S over Cst N Oak Trfy | Clay | 58,966 | Fair | 1957 |
| Is 29 S over US 69 | Clay | 58,966 | Fair | 1957 |
| Mo 141 S over Meramec Rvr | St. Louis | 58,942 | Fair | 1983 |
| Is 64 W over Cst N Sarah ST | St. Louis | 58,558 | Fair | 1981 |
| Is 44 E over Pea Ridge CR | Greene | 58,409 | Fair | 1960 |