E1470 over Little Washita Riv Trib.
Caddo County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- E1470 over Little Washita Riv Trib. in Caddo County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2008, making it 17 years old at the 2025 inventory.
- It carries about 120 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 269 of the 423 inventoried bridges in Caddo County rated fair (63.6%); 50 (11.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated good in the 2024 inventory and is now fair (culvert 8 to 6).
- Its most recent inspection on record is dated January 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 → (34.88417, -98.2375)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 8 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 28 ft |
| Location | 1.0s;2.1w U.S.277/S.H.19 |
| NBI structure number | 285660000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 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 Caddo County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-40 over Creek | 1960 | 20,400 | Good |
| I-40 over Creek | 1959 | 20,300 | Good |
| I-40 over Creek | 1959 | 19,700 | Good |
| I-40 over Deer Creek Trib. | 1964 | 19,600 | Good |
| I-40 over Creek | 1960 | 19,000 | Good |
| I-40 over White Canyon Creek Trib. | 1960 | 19,000 | Fair |
All bridges nearby: Caddo County, OK bridge conditions · every bridge in Caddo County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.