I-5 over SR 18
Fair Condition67 years old70,133 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 2.5 N Pierce Co |
| Carries | I-5 |
| Crosses | SR 18 |
| Coordinates | 47.28936, -122.30644 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 206.0 ft (62.8 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 101.7 ft (31 m) |
| Deck Area | 1946.8 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 70,133 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0006078A0000000 |