Spillway Bridge over Spillway Channel
Fair Condition58 years old50 vehicles/day
Location
| State | Washington |
| County | Columbia |
| Location | Little Goose Dam |
| Carries | Spillway Bridge |
| Crosses | Spillway Channel |
| Coordinates | 46.58548, -118.02734 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 503.9 ft (153.6 m) |
| Max Span | 53.8 ft (16.4 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 1,152 sq m |
| Main Spans | 8 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Corps of Engineers |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | CEPNPWWA0LGOSPY |