I-90 over Raging River
Poor Condition51 years old31,252 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 7.5 E Jct SR 900 |
| Carries | I-90 |
| Crosses | Raging River |
| Coordinates | 47.51844, -121.92531 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 369.1 ft (112.5 m) |
| Max Span | 137.1 ft (41.8 m) |
| Deck Width | 70.9 ft (21.6 m) |
| Deck Area | 2,430 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 31,252 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0009823A0000000 |