I-5 Ramp over Nbcd
Good Condition31 years old3,974 vehicles/day
Location
| State | Washington |
| County | Snohomish |
| Location | 3.0 N Jct SR 523 |
| Carries | I-5 Ramp |
| Crosses | Nbcd |
| Coordinates | 47.78272, -122.31619 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 382.9 ft (116.7 m) |
| Max Span | 166.0 ft (50.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 1143.7 sq m |
| Main Spans | 3 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 3,974 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0014326A0000000 |