N3280 over Stillwater Creek
Payne County, Oklahoma · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N3280 over Stillwater Creek in Payne County, Oklahoma, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1941, making it 84 years old at the 2025 inventory.
- It carries about 137 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 40 of the 384 inventoried bridges in Payne County rated poor (10.4%); 40 (10.4%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (36.12701, -97.15844)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Steel through truss |
| Length | about 52 ft |
| Location | Cottonwd & Mcelroy .2S |
| NBI structure number | 097830000000000 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Payne County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| E0610 (mc Elroy over West Boomer Creek | 1984 | 17,000 | Fair |
| S.H. 51 over Creek | 1960 | 15,800 | Fair |
| I-35 over Stillwater Creek | 1959 | 15,500 | Fair |
| E0600 over Boomer Lake | 1995 | 15,000 | Good |
| Western Ave. over Stillwater Creek | 2004 | 15,000 | Fair |
| U.S. 177 over Boomer Creek | 1982 | 14,700 | Fair |
All bridges nearby: Payne County, OK bridge conditions · every bridge in Payne County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.