SR 109 over Copalis R
Fair Condition74 years old1,372 vehicles/day
Location
| State | Washington |
| County | Grays Harbor |
| Location | 5.3 N Jct SR 115 |
| Carries | SR 109 |
| Crosses | Copalis R |
| Coordinates | 47.11500, -124.16917 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 268.0 ft (81.7 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 743.5 sq m |
| Main Spans | 14 |
| Year Built | 1952 |
Traffic
| Avg Daily Traffic | 1,372 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0004103A0000000 |