Steilacoom Dupont over I-5
Poor Condition69 years old11,876 vehicles/day
Location
| State | Washington |
| County | Pierce |
| Location | 4.1 N Thurston Co |
| Carries | Steilacoom Dupont |
| Crosses | I-5 |
| Coordinates | 47.09308, -122.62391 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 110.9 ft (33.8 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 378.6 sq m |
| Main Spans | 2 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 11,876 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0005394A0000000 |