Montana Ave over U1024-25-rr
Yellowstone County, Montana · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Montana Ave over U1024-25-rr in Yellowstone County, Montana, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1960 and reconstructed in 1986, making it 65 years old at the 2025 inventory.
- It carries about 8,576 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (45.76735, -108.53296)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 4 | Poor condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 1,712 ft |
| Location | Billings-montana Ave |
| NBI structure number | U01020001+08852 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Montana department of transportation.
All bridges nearby: Yellowstone County, MT bridge conditions · Montana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.