Flint Creek Road over N.fk.boulder Creek
Owyhee County, Idaho · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Flint Creek Road over N.fk.boulder Creek in Owyhee County, Idaho, 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 30 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 16 of the 49 inventoried bridges in Owyhee County rated good (32.7%); 4 (8.2%) are rated poor.
- 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 → (42.85111, -116.72228)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 56 ft |
| Location | 29.0 W. Oreana |
| NBI structure number | 000000000028271 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Idaho department of transportation.
Busiest bridges in Owyhee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 95 over Snake River;homedale Br. | 1969 | 11,000 | Fair |
| SH 55 over Snake River (marsing Br) | 2020 | 7,500 | Fair |
| US 95 over B Line Canal | 1982 | 3,600 | Good |
| US 95 over Jump Creek | 1982 | 3,200 | Good |
| SH 19 over Succor Creek | 2017 | 2,500 | Good |
| SH 45 over Snake R.(walters Ferry) | 1972 | 1,900 | Fair |
All bridges nearby: Owyhee County, ID bridge conditions · every bridge in Owyhee County · Idaho bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.