E1350 (frisco Ave) over Rock Hollow Creek
Grady County, Oklahoma · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- E1350 (frisco Ave) over Rock Hollow Creek in Grady County, Oklahoma, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1930, making it 95 years old at the 2025 inventory.
- It carries about 500 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal highway agency.
- 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 → (35.05862, -97.9689)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete deck arch |
| Length | about 35 ft |
| Location | .1E of 29TH on Frisco |
| NBI structure number | 027800000000000 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
All bridges nearby: Grady County, OK bridge conditions · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.