Mn 329 over Pomme De Terre River
Stevens County, Minnesota · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mn 329 over Pomme De Terre River in Stevens County, Minnesota, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1977, making it 48 years old at the 2025 inventory.
- It carries about 397 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 14 of the 44 inventoried bridges in Stevens County rated fair (31.8%); 2 (4.5%) 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 August 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 → (45.59264, -95.88213)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 99 ft |
| Location | 0.4 Mi NE of Jct Th 59 |
| NBI structure number | 75000 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 24 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 Stevens County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mn 28 over Pomme De Terre River | 1984 | 2,269 | Good |
| Mn 9 over Pomme De Terre River | 2017 | 2,100 | Good |
| Mn 28 over Muddy Creek | 1947 | 2,015 | Fair |
| US 59 over Pomme De Terre River | 1996 | 1,950 | Fair |
| US 59 over Stream | 1996 | 1,950 | Good |
| US 59 over Muddy Creek | 1996 | 1,950 | Good |
All bridges nearby: Stevens County, MN bridge conditions · every bridge in Stevens County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.