US 12 over Sylvia CR Np Ry
Fair Condition58 years old10,810 vehicles/day
Location
| State | Washington |
| County | Grays Harbor |
| Location | 9.7 E Jct US 101 |
| Carries | US 12 |
| Crosses | Sylvia CR Np Ry |
| Coordinates | 46.97414, -123.61669 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1106.0 ft (337.1 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 3741.8 sq m |
| Main Spans | 14 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 10,810 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0008172A0000000 |