T 477 over Nokasippi River
Crow Wing County, Minnesota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T 477 over Nokasippi River in Crow Wing 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 1982, making it 43 years old at the 2025 inventory.
- It carries about 52 vehicles a day (traffic count year 1981).
- Its listed owner is a town or township highway agency.
- It is one of 43 of the 73 inventoried bridges in Crow Wing County rated fair (58.9%); 5 (6.8%) 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 September 2023, on a 48-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 → (46.35577, -94.00078)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 29 ft |
| Location | 0.9 Mi W of Jct Csah 8 |
| NBI structure number | 95585 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2023 |
| Inspection interval (item 91) | 48 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 Minnesota department of transportation.
Busiest bridges in Crow Wing County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mn 210 over Mississippi River | 1932 | 29,051 | Fair |
| Mn 210 over Paul Bunyan Trail | 2003 | 27,888 | Good |
| Mn 371 over Mississippi River | 1998 | 12,842 | Fair |
| Msas 126 over Mississippi River | 1974 | 12,100 | Good |
| Mn 210 over Sand Creek | 1931 | 10,100 | Good |
| Csah 3 over Mississippi River | 1950 | 9,200 | Fair |
All bridges nearby: Crow Wing County, MN bridge conditions · every bridge in Crow Wing County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.