Bridge conditions in Dunn County, Wisconsin
244 inventoried bridges · 20 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
20 of the 244 bridges the federal inventory lists in Dunn County are rated poor; the rest split 73 good and 151 fair.
- 20 of the 244 bridges in Dunn County, Wisconsin, are rated in poor condition (8.2%) in the 2025 National Bridge Inventory, as of .
- 73 bridges (29.9%) are rated good and 151 (61.9%) fair.
- The median Dunn County bridge was built in 1988.
- The busiest poor-rated bridge is Ih 94 over E Br Wilson Creek (built 1959), carrying about 35,500 vehicles a day.
Good 29.9% · Fair 61.9% · Poor 8.2% of 244 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 94 over E Br Wilson Creek | 1959 | 35,500 | Poor |
| Ush 12 over Wilson Creek | 1934 | 2,900 | Poor |
| Sth 85 over Br Chippewa River | 1992 | 2,800 | Poor |
| Cth Bb over Tainter Lake | 1935 | 2,234 | Poor |
| Cth D over Red Cedar River | 1975 | 1,503 | Poor |
| Cth V over Sand Creek | 1934 | 702 | Poor |
| Cth V over Flayton Creek | 1958 | 400 | Poor |
| Cth V Elliot St over S Fk Lower Pine Creek | 1947 | 215 | Poor |
| Cth N over Br Red Cedar River | 1934 | 215 | Poor |
| Cth N over N Br Gilbert Creek | 1944 | 215 | Poor |
| Cth Q over Wilson Creek | 1944 | 213 | Poor |
| Lrd W. Boundary Ro over Sandy Creek | 1975 | 138 | Poor |
| Cth Q over Bolen Creek | 1968 | 113 | Poor |
| Lrd Hall Estate Rd over Ih 94 | 1958 | 110 | Poor |
| Lrd 860TH St over Lower Pine Creek | 1913 | 109 | Poor |
| Lrd 810TH St. over Cranberry Creek | 1919 | 108 | Poor |
| Lrd 90TH Ave over Coon Creek | 1919 | 78 | Poor |
| Lrd 770TH Ave over Clack Creek | 1957 | 58 | Poor |
| Cth Hh over Spring Creek | 1937 | 50 | Poor |
| Lrd 360TH St (dead over Clack Creek | 1934 | 29 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 94 over Br Muddy Creek | 1958 | 37,900 | Fair |
| Ih 94 over Muddy Creek | 1959 | 37,900 | Fair |
| Ih 94 over E Br Wilson Creek | 1959 | 35,500 | Poor |
| Ih 94 over E Br Muddy Creek | 1959 | 31,900 | Fair |
| Ih 94 WB over Elk Mound Marsh Equalizr | 1958 | 18,950 | Fair |
| Ih 94 EB over Elk Mound Marsh Equalizr | 1958 | 18,950 | Fair |
| Ih 94 WB over Elk Mound Marsh Equalizr | 1958 | 18,950 | Fair |
| Ih 94 EB over Elk Mound Marsh Equalizr | 1959 | 18,950 | Fair |
| Ih 94 WB over Elk Mound Marsh Equalizr | 1958 | 18,950 | Fair |
| Ih 94 EB over Elk Mound Marsh Equalizr | 1958 | 18,950 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Wisconsin: Wisconsin bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.