S-plum Ramp over Eastside ST SE
Good Condition69 years old5,800 vehicles/day
Location
| State | Washington |
| County | Thurston |
| Location | 1.2 N Jct US 101 |
| Carries | S-plum Ramp |
| Crosses | Eastside ST SE |
| Coordinates | 47.03676, -122.88705 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 171.7 sq m |
| Main Spans | 1 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 5,800 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0005296B0000000 |