N4530 over Park Hill Branch
Cherokee County, Oklahoma · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- N4530 over Park Hill Branch in Cherokee County, Oklahoma, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2009, making it 16 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 74 of the 205 inventoried bridges in Cherokee County rated good (36.1%); 21 (10.2%) are rated poor.
- 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 → (35.85306, -94.94972)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 76 ft |
| Location | 4S 1.2E of Tahlequah |
| NBI structure number | 292130000000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
Busiest bridges in Cherokee County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| E0760 (downing) over Tahlequah Creek | 1968 | 15,100 | Fair |
| U.S. 62 over Creek | 1957 | 12,700 | Fair |
| U.S. 62 over Goodman Creek | 1958 | 12,700 | Fair |
| Fau 3355(MSK. Ave over Ross Branch Creek | 1957 | 12,000 | Fair |
| U.S. 62 over Zeb Branch Creek | 1958 | 10,000 | Fair |
| U.S. 62 over Creek | 1958 | 10,000 | Fair |
All bridges nearby: Cherokee County, OK bridge conditions · every bridge in Cherokee County · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.