SR 161 over I-5
Fair Condition67 years old31,811 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.7 N Pierce Co |
| Carries | SR 161 |
| Crosses | I-5 |
| Coordinates | 47.27864, -122.31033 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 405.8 ft (123.7 m) |
| Max Span | 90.6 ft (27.6 m) |
| Deck Width | 78.1 ft (23.8 m) |
| Deck Area | 2944.1 sq m |
| Main Spans | 5 |
| Year Built | 1959 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 31,811 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 10 |
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 | 0006094D0000000 |