SR 20 over Skagit R
Good Condition66 years old1,470 vehicles/day
Location
| State | Washington |
| County | Whatcom |
| Location | 9.6 E Skagit Co |
| Carries | SR 20 |
| Crosses | Skagit R |
| Coordinates | 48.71208, -121.15750 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 460.0 ft (140.2 m) |
| Max Span | 136.2 ft (41.5 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 1345.9 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 1,470 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0006291A0000000 |