N3670 over Little Deep Fork Creek
Creek County, Oklahoma · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N3670 over Little Deep Fork Creek in Creek County, Oklahoma, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2013, making it 12 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 156 of the 393 inventoried bridges in Creek County rated good (39.7%); 79 (20.1%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: substructure 8 to 7.
- Its most recent inspection on record is dated June 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 → (35.80583, -96.47639)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 104 ft |
| Location | 1.7E .2N of Depew |
| NBI structure number | 311750000000000 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 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 Creek County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Turner Tp (I-44) over Rock Creek | 2018 | 31,300 | Good |
| Turner Tp (I-44) over Euchee Creek | 2018 | 31,300 | Good |
| Turner Tp (I-44) over Creek | 1953 | 26,300 | Good |
| Turner Tp (I-44) over Nickle Creek | 1953 | 26,300 | Fair |
| Turner Tp (I-44) over S.H. 166 / R.R. Under | 2006 | 26,300 | Good |
| Turner Tp (I-44) over Creek | 1953 | 25,900 | Good |
All bridges nearby: Creek County, OK bridge conditions · every bridge in Creek County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.