No Data Entered over No Data Entered
Gallatin County, Montana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- No Data Entered over No Data Entered in Gallatin County, Montana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2022, making it 3 years old at the 2025 inventory.
- It carries about 50 vehicles a day.
- It is one of 43 of the 212 inventoried bridges in Gallatin County rated good (20.3%); 12 (5.7%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated September 2024, 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 → (44.65735, -111.15103)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 9 | Excellent condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 61 ft |
| Location | No Data Entered |
| NBI structure number | 011107000035558 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 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 Montana department of transportation.
Busiest bridges in Gallatin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| N Seventh Ave over Int N 7TH Ave-i 90 | 2014 | 26,020 | Fair |
| US 191-huffine Ln over Hyalite Creek | 1956 | 25,670 | Fair |
| N 19TH Ave over Int N 19TH Ave | 1994 | 23,992 | Fair |
| I 90 over Walking Path | 2011 | 21,232 | Fair |
| I 90 over Int Airway Blvd | 2014 | 15,554 | Fair |
| I 90 over Int Airway Blvd | 2014 | 15,554 | Fair |
All bridges nearby: Gallatin County, MT bridge conditions · every bridge in Gallatin County · Montana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.