Powerhouse Road over Naches River
Good Condition18 years old2,420 vehicles/day
Location
| State | Washington |
| County | Yakima |
| Location | 500 West Of S. Naches RD |
| Carries | Powerhouse Road |
| Crosses | Naches River |
| Coordinates | 46.63234, -120.58731 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 377.0 ft (114.9 m) |
| Max Span | 160.1 ft (48.8 m) |
| Deck Width | 41.7 ft (12.7 m) |
| Deck Area | 1459.2 sq m |
| Main Spans | 3 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 2,420 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 087725000000000 |