Co RD 77 over Johnson Creek
Fair Condition33 years old15,104 vehicles/day
Location
| State | Oregon |
| County | Clackamas |
| Location | 0001 Mi NW Mcloughlin Blv |
| Carries | Co RD 77 |
| Crosses | Johnson Creek |
| Coordinates | 45.44656, -122.64326 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 200.1 ft (61 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 872.3 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 15,104 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01137B |