N3570 over Jackfork Creek
Pontotoc County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N3570 over Jackfork Creek in Pontotoc County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 2015, making it 10 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 142 of the 241 inventoried bridges in Pontotoc County rated fair (58.9%); 4 (1.7%) 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 October 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 → (34.68916, -96.65238)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 36 ft |
| Location | .4S 4.1W of Union Valley |
| NBI structure number | 318800000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 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 Pontotoc County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| S.H. 1 over S.H. 99 Under | 2001 | 12,600 | Fair |
| S.H. 1 Mississippi over Creek | 1958 | 9,000 | Good |
| S.H. 19 over Big Sandy Creek | 2016 | 8,350 | Good |
| S.H. 19 over Big Sandy Creek | 2016 | 8,200 | Good |
| S.H. 3 (ramp) over Clear Boggy Creek | 1973 | 8,000 | Good |
| 6284C over Little Sandy Creek | 1972 | 7,800 | Fair |
All bridges nearby: Pontotoc County, OK bridge conditions · every bridge in Pontotoc County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.