Riverside Drive over Skagit River
Good Condition22 years old21,640 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 0.7 N Jct SR 538 |
| Carries | Riverside Drive |
| Crosses | Skagit River |
| Coordinates | 48.44377, -122.33546 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 850.1 ft (259.1 m) |
| Max Span | 180.1 ft (54.9 m) |
| Deck Width | 71.5 ft (21.8 m) |
| Deck Area | 5648.4 sq m |
| Main Spans | 5 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 21,640 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 087257000000000 |