I-90 over Weber Coulee
Fair Condition59 years old6,042 vehicles/day
Location
| State | Washington |
| County | Grant |
| Location | 12.2 E Jct SR 17 |
| Carries | I-90 |
| Crosses | Weber Coulee |
| Coordinates | 47.08454, -118.98543 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 142.1 ft (43.3 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 545.6 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 6,042 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008137D0000000 |