E1120 over Buffalo Creek
Beckham County, Oklahoma · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- E1120 over Buffalo Creek in Beckham County, Oklahoma, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2016, making it 9 years old at the 2025 inventory.
- It carries about 25 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 223 of the 313 inventoried bridges in Beckham County rated good (71.2%); 1 (0.3%) 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 April 2024, on a 24-month routine inspection cycle.
- 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 → (35.39306, -99.81833)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 9 | Excellent condition |
| Superstructure | 9 | 9 | Excellent condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 120 ft |
| Location | 12.5N 2.7E of Erick |
| NBI structure number | 308560000000000 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 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 Beckham County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-40 over Deep Creek | 1958 | 15,700 | Good |
| I-40 over Creek | 1958 | 15,700 | Good |
| I-40 over Creek | 1958 | 15,700 | Good |
| I-40 over Creek | 1970 | 14,400 | Fair |
| I-40 WB over I-40 Bus. Under | 1969 | 14,300 | Fair |
| I-40 WB over S.H. 34 NB Under | 1969 | 14,300 | Fair |
All bridges nearby: Beckham County, OK bridge conditions · every bridge in Beckham County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.