E-n Ramp over I-90
Fair Condition61 years old3,181 vehicles/day
Location
| State | Washington |
| County | Kittitas |
| Location | 28.4 E Jct SR 906 |
| Carries | E-n Ramp |
| Crosses | I-90 |
| Coordinates | 47.19433, -120.95881 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 285.1 ft (86.9 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 686.5 sq m |
| Main Spans | 4 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 3,181 (2016) |
| Truck Traffic | 17% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007752A0000000 |