Or 47 (hwy 102) over Rock Creek
Poor Condition96 years old4,450 vehicles/day
Location
| State | Oregon |
| County | Columbia |
| Location | In Vernonia |
| Carries | Or 47 (hwy 102) |
| Crosses | Rock Creek |
| Coordinates | 45.85873, -123.19212 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 512.4 sq m |
| Main Spans | 3 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 4,450 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01508 102 06227 |