N2440 over Cobb Creek
Washita County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N2440 over Cobb Creek in Washita 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 1975, making it 50 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 117 of the 361 inventoried bridges in Washita County rated fair (32.4%); 11 (3.0%) 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 January 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 → (35.31202, -98.64117)
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 | 2.E 2.5S of Colony |
| NBI structure number | 190130000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | January 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 Washita County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-40 over Sand Creek | 1958 | 17,500 | Fair |
| I-40 over Creek | 1958 | 17,400 | Good |
| I-40 over Turkey Creek | 1958 | 17,400 | Fair |
| I-40 over Creek | 1958 | 17,400 | Good |
| I-40 over Ns-207 Under | 1967 | 9,050 | Good |
| I-40 over Ns-207 Under | 1967 | 8,850 | Good |
All bridges nearby: Washita County, OK bridge conditions · every bridge in Washita County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.