T 783 over Trout Creek
Winona County, Minnesota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T 783 over Trout Creek in Winona County, Minnesota, 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 1993, making it 32 years old at the 2025 inventory.
- It carries about 30 vehicles a day (traffic count year 1992).
- Its listed owner is a town or township highway agency.
- It is one of 128 of the 237 inventoried bridges in Winona County rated fair (54.0%); 9 (3.8%) 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 → (44.1717, -91.92718)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 40 ft |
| Location | 0.1 Mi E of Jct Csah 31 |
| NBI structure number | 97492 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Winona County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 90 over 3 St S | 2010 | 21,406 | Good |
| I 90 over 3 St S | 2009 | 21,200 | Good |
| US 61 over Gilmore Creek | 1957 | 19,900 | Fair |
| I 90 over Aoi; Mississippi River | 2016 | 13,950 | Fair |
| I 90 over Aoi; Mississippi River | 2015 | 13,950 | Good |
| I 90 over Ramps; Aoi Access; Cp RR | 2015 | 13,950 | Fair |
All bridges nearby: Winona County, MN bridge conditions · every bridge in Winona County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.