US 101 over Boulder CR
Fair Condition90 years old1,978 vehicles/day
Location
| State | Washington |
| County | Grays Harbor |
| Location | 36.5 N Jct SR 109 |
| Carries | US 101 |
| Crosses | Boulder CR |
| Coordinates | 47.42583, -123.87644 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 124.4 sq m |
| Main Spans | 3 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 1,978 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0002031E0000000 |