N3050 over Red Rock
Garfield County, Oklahoma · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N3050 over Red Rock in Garfield County, Oklahoma, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2012, making it 13 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 311 of the 505 inventoried bridges in Garfield County rated fair (61.6%); 57 (11.3%) 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 → (36.52194, -97.56861)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 100 ft |
| Location | 1E 8.7N US64/SH74 |
| NBI structure number | 304750000000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Garfield County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| U.S. 60 / U.S. 412 over Creek | 1937 | 20,800 | Good |
| U.S. 60 / U.S. 412 over Creek | 1960 | 20,800 | Fair |
| U.S. 60 over Bn-sf R.R. 2 Rds Under | 2020 | 13,800 | Good |
| E0410 (willow Rd.) over Creek | 1960 | 13,700 | Fair |
| U.S. 412 over Creek | 1969 | 12,800 | Good |
| U.S. 412 over Creek | 1975 | 12,800 | Fair |
All bridges nearby: Garfield County, OK bridge conditions · every bridge in Garfield County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.