North Dakota County Bridge Report Cards
Compare county Bridge Condition Exposure Scores in North Dakota 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 |
|---|---|---|---|---|---|---|
| Nelson County | F | 42 | 17.4% | 330/day | 2 | 51 yrs |
| Benson County | F | 42 | 17.5% | 781/day | 4 | 43 yrs |
| Towner County | F | 44 | 24.6% | 1,321/day | 2 | 47 yrs |
| McHenry County | F | 44 | 30.4% | 1,192/day | 3 | 64 yrs |
| Hettinger County | F | 45 | 14.1% | 176/day | 10 | 61 yrs |
| Sargent County | F | 47 | 19.4% | 718/day | 0 | 46 yrs |
| Divide County | F | 47 | 15.4% | 45/day | 2 | 50 yrs |
| Traill County | F | 48 | 17.7% | 14,550/day | 2 | 54 yrs |
| Pembina County | F | 50 | 23.2% | 4,693/day | 1 | 56 yrs |
| Cavalier County | F | 51 | 29.2% | 775/day | 0 | 51 yrs |
| Williams County | F | 51 | 23.2% | 7,284/day | 2 | 52 yrs |
| Bottineau County | F | 53 | 21.1% | 1,082/day | 2 | 52 yrs |
| Logan County | F | 53 | 15.4% | 29/day | 1 | 48 yrs |
| Walsh County | F | 54 | 21.0% | 1,859/day | 2 | 56 yrs |
| Grant County | F | 55 | 10.2% | 100/day | 7 | 56 yrs |
| Adams County | F | 55 | 11.4% | 36/day | 5 | 53 yrs |
| Ransom County | D | 63 | 11.4% | 96/day | 2 | 54 yrs |
| Ramsey County | D | 63 | 8.3% | 85/day | 5 | 39 yrs |
| Stutsman County | D | 64 | 9.0% | 712/day | 6 | 54 yrs |
| LaMoure County | C | 70 | 11.7% | 554/day | 1 | 53 yrs |
| Griggs County | C | 70 | 9.1% | 48/day | 1 | 52 yrs |
| Eddy County | C | 70 | 11.1% | 65/day | 1 | 47 yrs |
| Richland County | C | 71 | 12.2% | 435/day | 2 | 54 yrs |
| Oliver County | C | 72 | 4.3% | 940/day | 1 | 51 yrs |
| Renville County | C | 72 | 12.5% | 70/day | 0 | 54 yrs |
| Morton County | C | 73 | 9.7% | 2,709/day | 7 | 53 yrs |
| Grand Forks County | C | 74 | 10.7% | 12,234/day | 4 | 49 yrs |
| Mercer County | C | 75 | 5.6% | 1,056/day | 4 | 49 yrs |
| Burke County | C | 76 | 10.3% | 75/day | 0 | 54 yrs |
| Steele County | C | 79 | 8.6% | 126/day | 1 | 50 yrs |
| Emmons County | B | 80 | 2.9% | 530/day | 4 | 50 yrs |
| Wells County | B | 80 | 7.3% | 25/day | 1 | 45 yrs |
| McIntosh County | B | 81 | 9.1% | 24/day | 0 | 46 yrs |
| Billings County | B | 82 | 3.3% | 1,310/day | 2 | 47 yrs |
| Ward County | B | 82 | 6.4% | 9,225/day | 2 | 43 yrs |
| Barnes County | B | 82 | 5.1% | 415/day | 3 | 48 yrs |
| Bowman County | B | 84 | 4.3% | 1,125/day | 1 | 42 yrs |
| Stark County | B | 84 | 5.1% | 335/day | 4 | 49 yrs |
| Sioux County | B | 85 | 4.5% | 401/day | 0 | 56 yrs |
| Golden Valley County | B | 85 | 0.0% | 0/day | 2 | 56 yrs |
| Burleigh County | B | 86 | 2.7% | 588/day | 5 | 46 yrs |
| McLean County | B | 88 | 3.4% | 75/day | 1 | 52 yrs |
| Foster County | B | 89 | 5.3% | 5/day | 0 | 45 yrs |
| Mountrail County | A | 93 | 3.6% | 20/day | 0 | 35 yrs |
| Cass County | A | 93 | 3.3% | 604/day | 1 | 36 yrs |
| Kidder County | A | 94 | 0.0% | 0/day | 0 | 64 yrs |
| Dickey County | A | 95 | 0.0% | 0/day | 1 | 40 yrs |
| Dunn County | A | 96 | 1.4% | 570/day | 0 | 37 yrs |
| McKenzie County | A | 97 | 0.7% | 20/day | 1 | 26 yrs |
| Rolette County | A | 97 | 0.0% | 0/day | 0 | 54 yrs |
| Slope County | A | 100 | 0.0% | 0/day | 0 | 37 yrs |