Harrison ST over SR 99 Tunnel Void Space
Good Condition8 years old
Location
| State | Washington |
| County | King |
| Location | 6.1 N Jct SR 509 |
| Carries | Harrison ST |
| Crosses | SR 99 Tunnel Void Space |
| Coordinates | 47.62208, -122.34481 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 123.0 ft (37.5 m) |
| Max Span | 121.1 ft (36.9 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 502.5 sq m |
| Main Spans | 1 |
| Year Built | 2018 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0017999B0000000 |