HWY 100 over Rock Creek
Fair Condition96 years old2,209 vehicles/day
Location
| State | Oregon |
| County | Wasco |
| Location | West Of Mosier |
| Carries | HWY 100 |
| Crosses | Rock Creek |
| Coordinates | 45.68487, -121.40476 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 94.5 sq m |
| Main Spans | 2 |
| Year Built | 1930 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 2,209 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 65C63 407000030 |