S.H. 56 over Deep Fork River Oflow
Okmulgee County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S.H. 56 over Deep Fork River Oflow in Okmulgee 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 2004, making it 21 years old at the 2025 inventory.
- It carries about 1,300 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 153 of the 311 inventoried bridges in Okmulgee County rated fair (49.2%); 54 (17.4%) are rated poor.
- 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 → (35.61773, -96.0161)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 99 ft |
| Location | 14.25 E Okfuskee C/l |
| NBI structure number | 271610000000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Okmulgee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 75 over Negro Creek | 1957 | 18,900 | Fair |
| U.S. 75 over Eagle Creek | 1957 | 18,500 | Fair |
| U.S. 75 over Adams Creek | 1957 | 18,000 | Fair |
| U.S. 75 over Flat Rock Creek | 1957 | 17,500 | Fair |
| I-40 over Coal Creek | 1963 | 16,000 | Fair |
| U.S. 62/US 75 SB over Burgess Creek | 2017 | 16,000 | Good |
All bridges nearby: Okmulgee County, OK bridge conditions · every bridge in Okmulgee County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.