M. Rock Creek Ln. over Rock Creek
Fair Condition66 years old57 vehicles/day
Location
| State | Oregon |
| County | Gilliam |
| Location | 0.9 Mi NW Of HWY 19 |
| Carries | M. Rock Creek Ln. |
| Crosses | Rock Creek |
| Coordinates | 45.50502, -120.18050 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 100.1 ft (30.5 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 268.4 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 57 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 21C12 532 00930 |