I-90 over SR 23
Fair Condition59 years old10,191 vehicles/day
Location
| State | Washington |
| County | Lincoln |
| Location | 6.2 E Adams Co |
| Carries | I-90 |
| Crosses | SR 23 |
| Coordinates | 47.30811, -117.97256 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 115.2 ft (35.1 m) |
| Max Span | 108.6 ft (33.1 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 442.3 sq m |
| Main Spans | 1 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 10,191 (2023) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008244F0000000 |