Sth 80 over Sherman Creek
Juneau County, Wisconsin · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sth 80 over Sherman Creek in Juneau County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1967, making it 58 years old at the 2025 inventory.
- It carries about 1,600 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 81 of the 174 inventoried bridges in Juneau County rated fair (46.6%); 5 (2.9%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated May 2023, on a 24-month routine inspection cycle.
- 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 → (43.76194, -90.27174)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 26 ft |
| Location | 0.1M N Jct Sth 82 to E |
| NBI structure number | B29006000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in Juneau County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 90 Eb-ih 94 EB over Ush 12-sth 16 | 1964 | 18,750 | Fair |
| Ih 90 Wb-ih 94 WB over Ush 12-sth 16 | 1964 | 18,750 | Fair |
| Ih 90 Eb-ih 94 EB over Cp RR | 1964 | 18,750 | Fair |
| Ih 90 Wb-ih 94 WB over Cp RR | 1964 | 18,750 | Fair |
| Ih 90 Wb-ih 94 WB over Lemonwier River | 2022 | 18,375 | Good |
| Ih 90 Eb-ih 94 EB over Sth 82 | 2022 | 18,375 | Good |
All bridges nearby: Juneau County, WI bridge conditions · every bridge in Juneau County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.