I-5 over SR 529 NB Ramp
Fair Condition58 years old64,989 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 4.4 N Jct US 2 |
| Carries | I-5 |
| Crosses | SR 529 NB Ramp |
| Coordinates | 48.04014, -122.17900 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 245.1 ft (74.7 m) |
| Max Span | 94.2 ft (28.7 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 1262.4 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 64,989 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008372A0000000 |