Missouri County Bridge Report Cards
Compare county Bridge Condition Exposure Scores in Missouri by condition, traffic exposure, scour-critical bridges, average age, and data completeness. View the scoring methodology.
| County | Grade | Score | Poor | Poor Traffic | Scour-Critical | Avg Age |
|---|---|---|---|---|---|---|
| Perry County | F | 37 | 17.2% | 28,395/day | 5 | 59 yrs |
| Mercer County | F | 38 | 17.0% | 3,356/day | 12 | 47 yrs |
| Harrison County | F | 42 | 22.4% | 10,338/day | 23 | 44 yrs |
| St. Clair County | F | 44 | 19.4% | 19,197/day | 5 | 53 yrs |
| Worth County | F | 45 | 18.5% | 2,879/day | 0 | 41 yrs |
| Benton County | F | 45 | 20.9% | 9,139/day | 3 | 62 yrs |
| Cedar County | F | 46 | 23.2% | 7,388/day | 0 | 58 yrs |
| Daviess County | F | 48 | 22.1% | 8,085/day | 5 | 54 yrs |
| Osage County | F | 49 | 17.2% | 3,092/day | 6 | 54 yrs |
| Linn County | F | 50 | 17.9% | 27,853/day | 10 | 46 yrs |
| Hickory County | F | 52 | 17.5% | 4,021/day | 0 | 57 yrs |
| Madison County | F | 53 | 18.8% | 11,518/day | 0 | 61 yrs |
| Morgan County | F | 53 | 15.0% | 7,713/day | 4 | 60 yrs |
| Polk County | F | 54 | 17.4% | 24,975/day | 1 | 56 yrs |
| Carroll County | F | 55 | 17.4% | 5,666/day | 11 | 50 yrs |
| Nodaway County | F | 59 | 15.3% | 2,877/day | 16 | 32 yrs |
| Holt County | D | 60 | 14.7% | 15,930/day | 4 | 50 yrs |
| Barton County | D | 61 | 10.0% | 39,538/day | 2 | 48 yrs |
| Washington County | D | 61 | 10.9% | 17,032/day | 4 | 59 yrs |
| Maries County | D | 61 | 14.5% | 2,685/day | 1 | 51 yrs |
| Barry County | D | 62 | 15.0% | 18,601/day | 0 | 52 yrs |
| Saline County | D | 62 | 15.7% | 15,661/day | 2 | 48 yrs |
| Moniteau County | D | 62 | 12.9% | 2,856/day | 2 | 61 yrs |
| Gentry County | D | 62 | 13.4% | 1,845/day | 10 | 33 yrs |
| Jasper County | D | 64 | 12.1% | 247,515/day | 2 | 48 yrs |
| Bollinger County | D | 64 | 13.7% | 886/day | 1 | 62 yrs |
| Wright County | D | 65 | 11.5% | 15,207/day | 0 | 61 yrs |
| Andrew County | D | 65 | 11.7% | 13,714/day | 7 | 40 yrs |
| Pulaski County | D | 65 | 9.6% | 14,315/day | 6 | 51 yrs |
| Putnam County | D | 65 | 15.0% | 495/day | 4 | 39 yrs |
| Cole County | D | 66 | 9.3% | 115,222/day | 10 | 43 yrs |
| St. Francois County | D | 66 | 11.5% | 55,788/day | 1 | 56 yrs |
| Monroe County | D | 66 | 13.1% | 3,741/day | 1 | 50 yrs |
| Bates County | D | 67 | 10.6% | 50,757/day | 0 | 49 yrs |
| Henry County | D | 67 | 12.1% | 47,251/day | 1 | 46 yrs |
| McDonald County | D | 67 | 12.4% | 28,130/day | 1 | 49 yrs |
| Shannon County | D | 67 | 10.9% | 3,997/day | 0 | 63 yrs |
| Oregon County | D | 68 | 8.3% | 4,503/day | 1 | 69 yrs |
| Lawrence County | D | 68 | 11.7% | 26,479/day | 3 | 55 yrs |
| Livingston County | D | 69 | 9.7% | 1,608/day | 10 | 46 yrs |
| Ste. Genevieve County | C | 70 | 10.6% | 22,490/day | 1 | 53 yrs |
| Mississippi County | C | 70 | 10.1% | 8,361/day | 1 | 56 yrs |
| Iron County | C | 70 | 10.3% | 5,437/day | 0 | 63 yrs |
| Miller County | C | 70 | 11.3% | 9,919/day | 2 | 54 yrs |
| Laclede County | C | 71 | 9.2% | 25,295/day | 2 | 52 yrs |
| Ray County | C | 71 | 12.0% | 9,673/day | 0 | 48 yrs |
| Dallas County | C | 72 | 9.6% | 5,409/day | 2 | 52 yrs |
| Chariton County | C | 72 | 9.0% | 2,424/day | 9 | 49 yrs |
| Grundy County | C | 72 | 9.7% | 928/day | 7 | 32 yrs |
| Dent County | C | 73 | 7.9% | 8,602/day | 0 | 56 yrs |
| Reynolds County | C | 73 | 7.5% | 521/day | 3 | 58 yrs |
| Webster County | C | 74 | 8.5% | 29,380/day | 1 | 43 yrs |
| Dunklin County | C | 74 | 8.3% | 26,132/day | 3 | 47 yrs |
| Pettis County | C | 74 | 9.0% | 17,864/day | 3 | 48 yrs |
| Taney County | C | 75 | 8.6% | 48,534/day | 2 | 40 yrs |
| Texas County | C | 75 | 7.3% | 17,958/day | 0 | 61 yrs |
| Caldwell County | C | 75 | 10.4% | 968/day | 3 | 50 yrs |
| Gasconade County | C | 76 | 6.3% | 10,874/day | 1 | 53 yrs |
| Lafayette County | C | 77 | 4.2% | 90,518/day | 0 | 44 yrs |
| Pemiscot County | C | 77 | 9.2% | 21,247/day | 1 | 45 yrs |
| Sullivan County | C | 77 | 7.2% | 1,722/day | 6 | 36 yrs |
| Phelps County | C | 77 | 7.7% | 19,832/day | 1 | 57 yrs |
| Stone County | C | 78 | 6.3% | 13,643/day | 0 | 42 yrs |
| Buchanan County | C | 78 | 7.7% | 80,073/day | 0 | 44 yrs |
| Christian County | C | 78 | 8.1% | 56,588/day | 0 | 47 yrs |
| Howard County | C | 78 | 7.5% | 4,701/day | 1 | 45 yrs |
| Macon County | C | 78 | 6.9% | 15,058/day | 4 | 39 yrs |
| Marion County | C | 78 | 9.1% | 24,093/day | 0 | 48 yrs |
| Ripley County | C | 78 | 6.0% | 3,653/day | 1 | 60 yrs |
| Wayne County | C | 78 | 5.1% | 4,979/day | 6 | 57 yrs |
| Shelby County | C | 78 | 10.4% | 700/day | 0 | 46 yrs |
| Clinton County | C | 78 | 7.8% | 320/day | 5 | 42 yrs |
| Ozark County | C | 79 | 3.7% | 1,849/day | 2 | 57 yrs |
| Platte County | C | 79 | 6.6% | 155,015/day | 5 | 39 yrs |
| Montgomery County | C | 79 | 7.3% | 4,097/day | 3 | 46 yrs |
| Douglas County | C | 79 | 6.7% | 1,209/day | 0 | 62 yrs |
| Johnson County | B | 80 | 6.9% | 18,774/day | 5 | 51 yrs |
| Scott County | B | 80 | 8.2% | 17,013/day | 1 | 47 yrs |
| Schuyler County | B | 81 | 4.2% | 6,197/day | 0 | 37 yrs |
| Newton County | B | 81 | 6.3% | 80,340/day | 0 | 47 yrs |
| Dade County | B | 81 | 5.0% | 3,262/day | 1 | 53 yrs |
| Atchison County | B | 81 | 7.4% | 10,256/day | 1 | 40 yrs |
| Pike County | B | 81 | 7.6% | 11,047/day | 0 | 44 yrs |
| Crawford County | B | 81 | 6.7% | 11,555/day | 0 | 55 yrs |
| Clay County | B | 81 | 7.2% | 142,402/day | 6 | 46 yrs |
| Clark County | B | 81 | 7.3% | 4,170/day | 2 | 39 yrs |
| Cass County | B | 81 | 8.2% | 14,008/day | 2 | 42 yrs |
| New Madrid County | B | 82 | 4.6% | 17,081/day | 7 | 39 yrs |
| Camden County | B | 82 | 7.6% | 3,943/day | 1 | 38 yrs |
| Vernon County | B | 83 | 3.7% | 35,849/day | 0 | 36 yrs |
| St. Louis County | B | 83 | 5.9% | 1,431,892/day | 5 | 39 yrs |
| Butler County | B | 83 | 7.4% | 13,312/day | 1 | 42 yrs |
| Ralls County | B | 83 | 8.1% | 1,023/day | 0 | 49 yrs |
| DeKalb County | B | 83 | 6.7% | 340/day | 4 | 40 yrs |
| Audrain County | B | 84 | 4.1% | 17,725/day | 2 | 38 yrs |
| Jackson County | B | 85 | 5.7% | 616,837/day | 3 | 43 yrs |
| Warren County | B | 85 | 6.0% | 5,421/day | 1 | 39 yrs |
| Carter County | B | 86 | 4.2% | 3,827/day | 0 | 54 yrs |
| Knox County | B | 86 | 5.4% | 1,400/day | 0 | 38 yrs |
| Adair County | B | 86 | 5.6% | 4,004/day | 1 | 32 yrs |
| Callaway County | B | 86 | 6.2% | 6,359/day | 1 | 47 yrs |
| Randolph County | B | 87 | 3.7% | 6,820/day | 2 | 41 yrs |
| Greene County | B | 87 | 5.2% | 111,354/day | 1 | 46 yrs |
| Lewis County | B | 87 | 5.8% | 834/day | 1 | 35 yrs |
| Franklin County | B | 88 | 4.0% | 54,806/day | 2 | 37 yrs |
| Lincoln County | B | 88 | 4.2% | 16,345/day | 1 | 38 yrs |
| Stoddard County | B | 88 | 4.1% | 11,045/day | 4 | 50 yrs |
| Cape Girardeau County | B | 89 | 3.5% | 27,205/day | 3 | 47 yrs |
| Scotland County | A | 90 | 4.0% | 377/day | 1 | 29 yrs |
| Boone County | A | 91 | 3.6% | 52,385/day | 0 | 41 yrs |
| Cooper County | A | 91 | 3.1% | 1,366/day | 2 | 41 yrs |
| Howell County | A | 92 | 1.6% | 5,681/day | 0 | 58 yrs |
| St. Charles County | A | 93 | 2.9% | 56,563/day | 2 | 31 yrs |
| Jefferson County | A | 93 | 2.4% | 23,156/day | 3 | 43 yrs |