US 97 over Ahtanum Crk Rr&n-n Ramp
Poor Condition45 years old9,941 vehicles/day
Location
| State | Washington |
| County | Yakima |
| Location | 14.5 N Jct SR 22 |
| Carries | US 97 |
| Crosses | Ahtanum Crk Rr&n-n Ramp |
| Coordinates | 46.53594, -120.47431 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 1315.0 ft (400.8 m) |
| Max Span | 171.9 ft (52.4 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 5050.1 sq m |
| Main Spans | 8 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 9,941 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0011580A0000000 |