I-5 SB over Fallout Shelter
Good Condition63 years old76,058 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 2.3 N Jct SR 520 |
| Carries | I-5 SB |
| Crosses | Fallout Shelter |
| Coordinates | 47.67828, -122.32106 |
Condition Ratings
| Overall Condition | Good |
| Culvert | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 328.9 sq m |
| Main Spans | 1 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 76,058 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 002004110000000 |