I-90 over Taneum CR
Poor Condition61 years old14,959 vehicles/day
Location
| State | Washington |
| County | Kittitas |
| Location | 11.4 E Jct SR 970 |
| Carries | I-90 |
| Crosses | Taneum CR |
| Coordinates | 47.08192, -120.73528 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 394.8 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 14,959 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0007724A0000000 |