Wisconsin County Bridge Report Cards
Compare county Bridge Condition Exposure Scores in Wisconsin 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 |
|---|---|---|---|---|---|---|
| Oneida County | F | 30 | 19.7% | 30,030/day | 5 | 41 yrs |
| Calumet County | F | 35 | 17.5% | 19,403/day | 14 | 51 yrs |
| Sawyer County | F | 42 | 17.3% | 18,802/day | 1 | 38 yrs |
| Douglas County | F | 44 | 14.7% | 33,909/day | 13 | 42 yrs |
| Polk County | F | 48 | 22.2% | 10,050/day | 2 | 43 yrs |
| Clark County | F | 55 | 11.1% | 19,629/day | 26 | 41 yrs |
| Fond du Lac County | F | 55 | 10.7% | 40,738/day | 27 | 39 yrs |
| Green County | F | 56 | 10.0% | 13,376/day | 25 | 47 yrs |
| Vilas County | F | 56 | 10.3% | 3,975/day | 3 | 37 yrs |
| Lafayette County | F | 58 | 9.7% | 5,752/day | 59 | 48 yrs |
| Rusk County | F | 59 | 9.3% | 8,554/day | 11 | 37 yrs |
| Burnett County | D | 60 | 7.4% | 6,060/day | 6 | 40 yrs |
| Shawano County | D | 61 | 9.0% | 4,843/day | 21 | 48 yrs |
| Langlade County | D | 62 | 7.7% | 3,637/day | 9 | 40 yrs |
| Taylor County | D | 63 | 11.9% | 10,082/day | 5 | 36 yrs |
| Marathon County | D | 63 | 7.5% | 43,939/day | 61 | 42 yrs |
| Washington County | D | 63 | 7.9% | 18,000/day | 19 | 41 yrs |
| Marinette County | D | 64 | 8.9% | 6,136/day | 11 | 40 yrs |
| Eau Claire County | D | 65 | 9.4% | 41,863/day | 16 | 43 yrs |
| Florence County | D | 67 | 5.0% | 3,500/day | 1 | 52 yrs |
| Green Lake County | D | 67 | 4.2% | 4,369/day | 7 | 42 yrs |
| Trempealeau County | D | 67 | 12.7% | 9,401/day | 8 | 39 yrs |
| Racine County | D | 68 | 13.5% | 33,107/day | 2 | 33 yrs |
| Wood County | D | 68 | 5.4% | 6,814/day | 27 | 39 yrs |
| Vernon County | D | 69 | 7.5% | 5,990/day | 23 | 42 yrs |
| Forest County | D | 69 | 11.3% | 228/day | 2 | 40 yrs |
| Chippewa County | C | 70 | 11.1% | 44,195/day | 8 | 40 yrs |
| Sheboygan County | C | 70 | 5.0% | 2,980/day | 32 | 46 yrs |
| Lincoln County | C | 71 | 5.7% | 9,449/day | 12 | 43 yrs |
| Pepin County | C | 71 | 7.0% | 498/day | 4 | 40 yrs |
| Iron County | C | 71 | 4.2% | 149/day | 5 | 39 yrs |
| Waupaca County | C | 72 | 3.6% | 14,420/day | 16 | 42 yrs |
| Dunn County | C | 73 | 8.2% | 47,690/day | 8 | 44 yrs |
| Bayfield County | C | 73 | 5.8% | 2,697/day | 7 | 36 yrs |
| Price County | C | 75 | 7.5% | 1,083/day | 5 | 43 yrs |
| Menominee County | C | 75 | 8.0% | 70/day | 1 | 37 yrs |
| Buffalo County | C | 76 | 8.4% | 15,222/day | 2 | 39 yrs |
| Sauk County | C | 76 | 9.1% | 25,996/day | 5 | 41 yrs |
| Outagamie County | C | 76 | 5.0% | 27,743/day | 19 | 43 yrs |
| Dodge County | C | 76 | 2.8% | 3,203/day | 19 | 42 yrs |
| Columbia County | C | 77 | 9.3% | 3,920/day | 4 | 47 yrs |
| Oconto County | C | 77 | 2.7% | 900/day | 13 | 39 yrs |
| Barron County | C | 78 | 6.6% | 18,841/day | 9 | 48 yrs |
| Ashland County | C | 78 | 4.8% | 2,868/day | 4 | 41 yrs |
| Waukesha County | C | 78 | 5.4% | 64,574/day | 19 | 40 yrs |
| Jackson County | C | 78 | 7.5% | 5,662/day | 6 | 50 yrs |
| Juneau County | C | 79 | 2.9% | 2,343/day | 13 | 44 yrs |
| Crawford County | B | 80 | 5.2% | 15,965/day | 4 | 38 yrs |
| Dane County | B | 80 | 7.1% | 197,547/day | 11 | 37 yrs |
| Kenosha County | B | 80 | 4.5% | 40,000/day | 5 | 28 yrs |
| Grant County | B | 80 | 4.2% | 4,590/day | 21 | 41 yrs |
| Iowa County | B | 81 | 5.3% | 3,127/day | 8 | 36 yrs |
| Kewaunee County | B | 82 | 5.4% | 4,266/day | 2 | 37 yrs |
| Rock County | B | 83 | 4.3% | 24,920/day | 11 | 32 yrs |
| Walworth County | B | 83 | 3.7% | 3,618/day | 10 | 43 yrs |
| Pierce County | B | 84 | 4.0% | 4,229/day | 9 | 41 yrs |
| Monroe County | B | 85 | 5.3% | 38,322/day | 3 | 45 yrs |
| Manitowoc County | B | 85 | 4.7% | 25,005/day | 5 | 43 yrs |
| Marquette County | B | 85 | 6.2% | 1,818/day | 1 | 37 yrs |
| Milwaukee County | B | 86 | 4.8% | 596,848/day | 9 | 43 yrs |
| Brown County | B | 86 | 4.4% | 52,577/day | 10 | 35 yrs |
| Winnebago County | B | 86 | 3.0% | 1,213/day | 11 | 33 yrs |
| Waushara County | B | 87 | 5.5% | 3,219/day | 0 | 40 yrs |
| La Crosse County | B | 87 | 4.8% | 16,661/day | 3 | 42 yrs |
| St. Croix County | B | 88 | 3.4% | 52,470/day | 3 | 40 yrs |
| Adams County | B | 89 | 2.4% | 1,100/day | 1 | 40 yrs |
| Jefferson County | A | 90 | 4.9% | 4,839/day | 0 | 37 yrs |
| Ozaukee County | A | 90 | 2.8% | 1,693/day | 2 | 42 yrs |
| Richland County | A | 91 | 3.4% | 4,302/day | 1 | 39 yrs |
| Portage County | A | 92 | 2.2% | 2,024/day | 3 | 34 yrs |
| Washburn County | A | 92 | 2.0% | 50/day | 1 | 36 yrs |
| Door County | A | 94 | 3.0% | 235/day | 0 | 39 yrs |