Bridge conditions in Florence County, Wisconsin
20 inventoried bridges · 1 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 20 bridges in Florence County: 9 rated good, 10 fair, and 1 poor.
- 1 of the 20 bridges in Florence County, Wisconsin, are rated in poor condition (5.0%) in the 2025 National Bridge Inventory, as of .
- 9 bridges (45.0%) are rated good and 10 (50.0%) fair.
- The median Florence County bridge was built in 1980.
- The busiest poor-rated bridge is Cth N over Menominee River (built 1973), carrying about 3,500 vehicles a day.
Good 45.0% · Fair 50.0% · Poor 5.0% of 20 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 N over Menominee River | 1973 | 3,500 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ush 2-ush 141 over Menominee River | 1980 | 6,500 | Fair |
| Ush 2-ush 141 over Brule River | 1941 | 3,800 | Fair |
| Cth N over Menominee River | 1973 | 3,500 | Poor |
| Cth N over Little Popple River | 1997 | 1,504 | Fair |
| Sth 139 over Brule River | 1989 | 1,500 | Fair |
| Cth N over Pine River | 1998 | 1,302 | Good |
| Sth 139 over Popple River | 1979 | 770 | Good |
| Sth 139 over Pine River | 1981 | 770 | Good |
| Sth 101 over Pine River | 1939 | 750 | Fair |
| Sth 139 over Nicolet State Trail | 1976 | 720 | Good |
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.