I-5 over Terrain
Fair Condition60 years old96,609 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 5.6 N Jct SR 900 |
| Carries | I-5 |
| Crosses | Terrain |
| Coordinates | 47.57418, -122.31979 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 872.0 ft (265.8 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 60.7 ft (18.5 m) |
| Deck Area | 4917.3 sq m |
| Main Spans | 21 |
| Year Built | 1966 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 96,609 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007741C0000000 |