Cth K over Flayton Creek
Dunn County, Wisconsin · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Cth K over Flayton Creek in Dunn County, Wisconsin, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2022, making it 3 years old at the 2025 inventory.
- It carries about 604 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 73 of the 244 inventoried bridges in Dunn County rated good (29.9%); 20 (8.2%) 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 July 2024, on a 48-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (45.13875, -92.09496)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 9 | Excellent condition |
| Superstructure | 9 | 9 | Excellent condition |
| Substructure | 9 | 9 | Excellent condition |
Bridge details
| Structure | Concrete slab |
| Length | about 45 ft |
| Location | 0.3M N Jct Sth 64 |
| NBI structure number | B17023000000000 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in Dunn 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 |
All bridges nearby: Dunn County, WI bridge conditions · every bridge in Dunn County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.