N4390 over Little Buffalo Creek
Latimer County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N4390 over Little Buffalo Creek in Latimer County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1996, making it 29 years old at the 2025 inventory.
- It carries about 75 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 69 of the 199 inventoried bridges in Latimer County rated fair (34.7%); 13 (6.5%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated July 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 → (34.72799, -95.21765)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 89 ft |
| Location | 5.5 E; 1.3 N Yanush |
| NBI structure number | 247030000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | July 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 Oklahoma department of transportation.
Busiest bridges in Latimer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 270 over Creek | 1935 | 3,700 | Good |
| U.S. 270 over Creek | 1935 | 3,700 | Good |
| U.S. 270 over Creek | 1935 | 3,700 | Good |
| U.S. 270 over Creek | 1954 | 3,600 | Fair |
| U.S. 270 over Fourche Maline Creek | 1954 | 3,600 | Good |
| S.H. 2 over Creek | 1932 | 3,400 | Fair |
All bridges nearby: Latimer County, OK bridge conditions · every bridge in Latimer County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.