Loon Lake RD #3 over Topping Slough
Fair Condition53 years old217 vehicles/day
Location
| State | Oregon |
| County | Douglas |
| Location | 2.5 Mi S Loon Lake |
| Carries | Loon Lake RD #3 |
| Crosses | Topping Slough |
| Coordinates | 43.57110, -123.83060 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 242.1 sq m |
| Main Spans | 2 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 217 (2020) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 19C329000301111 |