N3630 over Little Hilliby Creek
Okfuskee County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N3630 over Little Hilliby Creek in Okfuskee County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1936, making it 89 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 122 of the 205 inventoried bridges in Okfuskee County rated fair (59.5%); 13 (6.3%) 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 → (35.5729, -96.54797)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 71 ft |
| Location | 4.6 S .8 E Paden |
| NBI structure number | 049710000000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Okfuskee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-40 over Creek | 1963 | 15,900 | Good |
| I-40 over Creek | 1963 | 15,900 | Good |
| I-40 over Co. Rd. Under | 1963 | 15,900 | Fair |
| I-40 over Creek | 1963 | 15,600 | Fair |
| I-40 over Bad Creek | 1963 | 15,600 | Fair |
| I-40 over Co. Rd. Under | 1963 | 8,400 | Good |
All bridges nearby: Okfuskee County, OK bridge conditions · every bridge in Okfuskee County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.