Bridge conditions in Jackson County, Wisconsin
214 inventoried bridges · 16 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
16 of the 214 bridges the federal inventory lists in Jackson County are rated poor; the rest split 77 good and 121 fair.
- 16 of the 214 bridges in Jackson County, Wisconsin, are rated in poor condition (7.5%) in the 2025 National Bridge Inventory, as of .
- 77 bridges (36.0%) are rated good and 121 (56.5%) fair.
- The median Jackson County bridge was built in 1977.
- The busiest poor-rated bridge is Cth K over Nsp Canal (built 1973), carrying about 1,100 vehicles a day.
Good 36.0% · Fair 56.5% · Poor 7.5% of 214 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 |
|---|---|---|---|
| Cth K over Nsp Canal | 1973 | 1,100 | Poor |
| Cth C over Hawk Creek | 1965 | 1,000 | Poor |
| Lrd 3RD St over Town Creek | 1961 | 830 | Poor |
| Sth 54 over Mill Creek | 1959 | 640 | Poor |
| Sth 54 over Wilson Creek | 1936 | 640 | Poor |
| Cth C over French Creek | 1927 | 520 | Poor |
| Cth O over Clear Creek | 1928 | 350 | Poor |
| Lrd Sechlerville R over Trempealeau River | 1979 | 135 | Poor |
| Cth G over Curran Creek | 1936 | 121 | Poor |
| Lrd Nichols Rd over Trout Run Creek | 1923 | 102 | Poor |
| Lrd Fees Rd over Br W Fk Halls Creek | 1935 | 98 | Poor |
| Lrd Lake Rd over Sand Creek | 1913 | 42 | Poor |
| Lrd Manser Rd over Mill Creek | 1925 | 35 | Poor |
| Lrd River Rd over Br Black River | 1967 | 23 | Poor |
| Lrd Rand Rd (dead over Douglas Creek | 1930 | 15 | Poor |
| Lrd Cain Road (dea over N Br Trempealeau River | 1941 | 11 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 94 over Tank Creek | 1966 | 24,900 | Fair |
| Ush 12-sth 27/54-m over Black River | 1980 | 18,825 | Fair |
| Ih 94 EB over Black River | 1967 | 13,300 | Fair |
| Ih 94 EB over Lrd Winnebago Ave | 1968 | 13,300 | Fair |
| Ih 94 WB over Lrd Winnebago Ave | 1968 | 13,300 | Fair |
| Ih 94 WB over Union Pacific RR | 1968 | 13,250 | Fair |
| Ih 94 WB over Black River | 1967 | 13,080 | Fair |
| Ih 94 EB over Trempealeau River | 1966 | 12,700 | Good |
| Ih 94 WB over Trempealeau River | 1966 | 12,700 | Good |
| Ih 94 EB over Sth 95 | 1966 | 12,700 | 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.