N4480 over Creek
Craig County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N4480 over Creek in Craig 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 51 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 85 of the 180 inventoried bridges in Craig County rated fair (47.2%); 30 (16.7%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- It was rated poor in the 2024 inventory and is now fair (substructure 4 to 5).
- Its most recent inspection on record is dated September 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 → (36.89125, -95.01737)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 4 | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 25 ft |
| Location | 5.0 Mi NE of Welch |
| NBI structure number | 046090000000000 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | September 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Craig County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Big Cabin Inter over Will Rogers Tp I-44 Und | 2007 | 21,600 | Good |
| Will Rogers Tpi-44 over I-44 Ramp Under | 1957 | 19,900 | Fair |
| Will Rogers Tpi-44 over U.S. 60 Under | 1957 | 19,900 | Fair |
| Will Rogers Tpi-44 over BNSF R.R. Under | 1957 | 19,900 | Fair |
| Will Rogers Tpi-44 over Little Cabin Creek | 1992 | 19,900 | Good |
| Will Rogers Tpi-44 over White Oak Creek Oflow | 1957 | 19,700 | Fair |
All bridges nearby: Craig County, OK bridge conditions · every bridge in Craig County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.