SR 20 over Baker River
Poor Condition54 years old5,032 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 23.6 E Jct SR 9 |
| Carries | SR 20 |
| Crosses | Baker River |
| Coordinates | 48.53675, -121.74278 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 563.0 ft (171.6 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 2213.6 sq m |
| Main Spans | 5 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 5,032 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0009170A0000000 |