S7-2ndAVE NE over Beaver Creek
Wibaux County, Montana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S7-2ndAVE NE over Beaver Creek in Wibaux County, Montana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2023, making it 2 years old at the 2025 inventory.
- It carries about 1,066 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 3 of the 25 inventoried bridges in Wibaux County rated good (12.0%); 1 (4.0%) 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 December 2023, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (46.99003, -104.18356)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 283 ft |
| Location | NE Edge of Wibuax |
| NBI structure number | 000000202305708 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2023 |
| 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 Montana department of transportation.
Busiest bridges in Wibaux County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 94 over Yates Creek | 1962 | 3,592 | Fair |
| I 94 over Yates Creek | 2000 | 3,592 | Fair |
| I 94 over Beaver Creek | 1974 | 1,796 | Fair |
| I 94 over Int Carlyle Rd | 1974 | 1,796 | Fair |
| I 94 over Int Carlyle Rd | 1974 | 1,796 | Fair |
| S 7 over Beaver Creek | 1949 | 1,671 | Fair |
All bridges nearby: Wibaux County, MT bridge conditions · every bridge in Wibaux County · Montana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.