Sunnybrook ST (e) over Unknown Creek
Good Condition25 years old12,215 vehicles/day
Location
| State | Oregon |
| County | Clackamas |
| Location | East End Of Sunnybrook RD |
| Carries | Sunnybrook ST (e) |
| Crosses | Unknown Creek |
| Coordinates | 45.43182, -122.55343 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 79.7 ft (24.3 m) |
| Max Span | 78.7 ft (24 m) |
| Deck Width | 84.0 ft (25.6 m) |
| Deck Area | 622.1 sq m |
| Main Spans | 1 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 12,215 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 18311 000 00000 |