S 317th ST over SB I-5 Ramp
Good Condition20 years old6,850 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 2.0 N Jct SR 18 |
| Carries | S 317th ST |
| Crosses | SB I-5 Ramp |
| Coordinates | 47.31780, -122.29717 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 128.0 ft (39 m) |
| Max Span | 123.0 ft (37.5 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 577.2 sq m |
| Main Spans | 1 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 6,850 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0016757A0000000 |