E-ns Ramp I-90 over Burlington-northern Rr
Good Condition41 years old333 vehicles/day
Location
| State | Washington |
| County | Adams |
| Location | 12.9 E Jct SR 21 |
| Carries | E-ns Ramp I-90 |
| Crosses | Burlington-northern Rr |
| Coordinates | 47.11067, -118.40072 |
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 | 180.1 ft (54.9 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 483.1 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 333 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 822 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0012782A0000000 |