S-n Ramp over Bn Rr
Good Condition29 years old4,590 vehicles/day
Location
| State | Washington |
| County | Pierce |
| Location | 3.5 N Thurston Co |
| Carries | S-n Ramp |
| Crosses | Bn Rr |
| Coordinates | 47.08919, -122.64064 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 512.1 ft (156.1 m) |
| Max Span | 123.0 ft (37.5 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 1420.5 sq m |
| Main Spans | 4 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 4,590 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0014963C0000000 |