Portland Ave. over Deep Fork Creek
Oklahoma County, Oklahoma · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Portland Ave. over Deep Fork Creek in Oklahoma County, Oklahoma, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1940 and reconstructed in 1965, making it 85 years old at the 2025 inventory.
- It carries about 14,100 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 → (35.50176, -97.5835)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 3 | Serious condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 24 ft |
| Location | .4S of NW 36 St |
| NBI structure number | 162210000000000 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oklahoma department of transportation.
All bridges nearby: Oklahoma County, OK bridge conditions · Oklahoma bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.