US 12 over Naches River
Good Condition30 years old2,624 vehicles/day
Location
| State | Washington |
| County | Yakima |
| Location | 34.2 E Lewis Co |
| Carries | US 12 |
| Crosses | Naches River |
| Coordinates | 46.74571, -120.78878 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 327.1 ft (99.7 m) |
| Max Span | 108.9 ft (33.2 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 1306.1 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 2,624 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 0014917A0000000 |