Whiskey Hill Rd over Overflow Pudding River
Marion County, Oregon · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Whiskey Hill Rd over Overflow Pudding River in Marion County, Oregon, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1955, making it 70 years old at the 2025 inventory.
- It carries about 3,061 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 29 of the 375 inventoried bridges in Marion County rated poor (7.7%); 29 (7.7%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- It was rated fair in the 2024 inventory and is now poor (substructure 5 to 3, superstructure 6 to 7).
- Its most recent inspection on record is dated August 2024, on a 12-month routine inspection cycle.
- 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 → (45.18023, -122.75667)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 7 | Good condition |
| Substructure | 5 | 3 | Serious condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 102 ft |
| Location | 030 Miles East of Hubbard |
| NBI structure number | 47C06 009 00000 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | August 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oregon department of transportation.
Busiest bridges in Marion County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Chemawa Road over I-5 (Hwy 1) | 1975 | 102,351 | Fair |
| Chemawa Road over UPRR & Indian School Rd | 1983 | 102,351 | Fair |
| Chemawa Rd over Ulali Drive | 2006 | 102,351 | Fair |
| I-5 (Hwy 1) over State Street | 2000 | 101,907 | Fair |
| I-5 (Hwy 1) over Mill Creek Oflow | 2008 | 101,907 | Fair |
| I-5 (Hwy 1) over Mill Creek Oflow | 2007 | 101,907 | Good |
All bridges nearby: Marion County, OR bridge conditions · every bridge in Marion County · Oregon bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.