Fr 2134 over Rat River
Forest County, Wisconsin · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fr 2134 over Rat River in Forest County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1962 and reconstructed in 1985, making it 63 years old at the 2025 inventory.
- It carries about 50 vehicles a day.
- It is one of 24 of the 53 inventoried bridges in Forest County rated fair (45.3%); 6 (11.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 8 to 9, superstructure 8 to 9.
- Its most recent inspection on record is dated September 2024, 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 → (45.48338, -88.49782)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 9 | Excellent condition |
| Superstructure | 8 | 9 | Excellent condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 101 ft |
| Location | 7.8 Mi N of Jct Cth C |
| NBI structure number | 090605000001009 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2024 |
| Inspection interval (item 91) | 24 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 Forest County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ush 8 over Wolf River | 1960 | 3,400 | Fair |
| Sth 32 over Torpee Creek | 2011 | 3,000 | Good |
| Sth 32 over N Br Oconto River | 1970 | 2,400 | Fair |
| Sth Irr (sth 55) over Swamp Creek | 1977 | 2,100 | Good |
| Ush 8 over Peshtigo River | 1984 | 2,100 | Good |
| Ush 8 over Rat River | 1987 | 2,000 | Good |
All bridges nearby: Forest County, WI bridge conditions · every bridge in Forest County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.