Madison ST over I-5
Fair Condition62 years old30,000 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 1.1 N Jct I-90 |
| Carries | Madison ST |
| Crosses | I-5 |
| Coordinates | 47.60706, -122.33064 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 279.9 ft (85.3 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 75.8 ft (23.1 m) |
| Deck Area | 1970.4 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 30,000 (2018) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 14 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007110C0000000 |