Sth 23-sth 81-main over Pecatonica River
Lafayette County, Wisconsin · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sth 23-sth 81-main over Pecatonica River in Lafayette 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 1968 and reconstructed in 2021, making it 57 years old at the 2025 inventory.
- It carries about 10,400 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 94 of the 217 inventoried bridges in Lafayette County rated fair (43.3%); 21 (9.7%) 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 → (42.67707, -90.118)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 147 ft |
| Location | 0.8M E Jct Sth 81 to W |
| NBI structure number | B33000700000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in Lafayette County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ush 151 over Galena R Headwaters | 2004 | 9,800 | Fair |
| Ush 151 NB over Cottage Inn Branch | 2002 | 5,250 | Fair |
| Ush 151 SB over Cottage Inn Branch | 2003 | 5,250 | Good |
| Ush 151 NB over Lrd Private Drive/pecato | 2002 | 5,250 | Good |
| Ush 151 SB over Pecatonica River | 2003 | 5,250 | Good |
| Ush 151 NB over Lrd West Mound Rd | 2004 | 4,900 | Fair |
All bridges nearby: Lafayette County, WI bridge conditions · every bridge in Lafayette County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.