I-5 over Terrain
Fair Condition60 years old96,847 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 4.5 N Jct SR 900 |
| Carries | I-5 |
| Crosses | Terrain |
| Coordinates | 47.56056, -122.32128 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 900.9 ft (274.6 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 77.8 ft (23.7 m) |
| Deck Area | 6508.0 sq m |
| Main Spans | 9 |
| Year Built | 1966 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 96,847 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007816A0000000 |