Cth O over Black River
Taylor County, Wisconsin · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Cth O over Black River in Taylor County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1971 and reconstructed in 2017, making it 54 years old at the 2025 inventory.
- It carries about 3,600 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 54 of the 176 inventoried bridges in Taylor County rated fair (30.7%); 21 (11.9%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (45.12064, -90.34836)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 90 ft |
| Location | 1.1M E Jct Cth Q |
| NBI structure number | P60091600000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in Taylor County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Sth 13 over Little Black River | 1968 | 7,200 | Fair |
| Sth 13 over Correction Creek | 2013 | 7,200 | Good |
| Sth 64-broadway Av over Black River | 1935 | 6,700 | Fair |
| Sth 13 over Trib. to Black River | 1986 | 5,300 | Poor |
| Cth O over Correction Creek | 2012 | 3,895 | Good |
| Lrd Allman St over Black R | 2009 | 2,800 | Fair |
All bridges nearby: Taylor County, WI bridge conditions · every bridge in Taylor County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.