Trosper RD over I-5
Fair Condition35 years old21,420 vehicles/day
Location
| State | Washington |
| County | Thurston |
| Location | 3.5 N Jct SR 121 |
| Carries | Trosper RD |
| Crosses | I-5 |
| Coordinates | 46.99994, -122.91281 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 242.1 ft (73.8 m) |
| Max Span | 124.0 ft (37.8 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 1645.7 sq m |
| Main Spans | 2 |
| Year Built | 1991 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 21,420 (2012) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0013692A0000000 |