Fishhawk Creek Rd over Fishhawk Creek
Columbia County, Oregon · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fishhawk Creek Rd over Fishhawk Creek in Columbia County, Oregon, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2014, making it 11 years old at the 2025 inventory.
- It carries about 52 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 42 of the 128 inventoried bridges in Columbia County rated good (32.8%); 12 (9.4%) 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 → (46.035, -123.35556)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 73 ft |
| Location | 070 Mi N Birkenfeld |
| NBI structure number | 21562 303400625 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oregon department of transportation.
Busiest bridges in Columbia County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 30 (hwy 92) over N Fork Scappoose River | 1980 | 31,178 | Fair |
| US 30 (Hwy 92) over S Fork Scappoose River | 1980 | 31,178 | Fair |
| US 30 (hwy 92) over Honeyman Creek | 1919 | 30,567 | Fair |
| US 30 (Hwy 92) over McNulty Creek | 1996 | 23,995 | Fair |
| Hwy 92 Conn over Columbia River | 1929 | 21,169 | Fair |
| US 30 (Hwy 92) over Milton Creek | 1996 | 20,849 | Fair |
All bridges nearby: Columbia County, OR bridge conditions · every bridge in Columbia County · Oregon bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.