N2450 over Cheyenne Creek
Major County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N2450 over Cheyenne Creek in Major County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1995, making it 30 years old at the 2025 inventory.
- It carries about 60 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 198 of the 266 inventoried bridges in Major County rated fair (74.4%); 20 (7.5%) 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 March 2023, 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 → (36.34818, -98.64019)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 128 ft |
| Location | .5S 1E .9S of Chey.valley |
| NBI structure number | 105340000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 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 Oklahoma department of transportation.
Busiest bridges in Major County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 60 over Creek | 1981 | 6,500 | Good |
| U.S. 60 over Creek | 1981 | 6,400 | Fair |
| U.S. 60 over Creek | 1981 | 6,400 | Fair |
| U.S. 60 over Cimarron River | 2017 | 4,000 | Good |
| U.S. 60 over Creek | 1931 | 3,500 | Fair |
| U.S. 60 over Creek | 1977 | 3,500 | Fair |
All bridges nearby: Major County, OK bridge conditions · every bridge in Major County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.