Pioneer HWY over Big Ditch
Good Condition39 years old9,442 vehicles/day
Location
| State | Washington |
| County | Skagit |
| Location | 0.23 E Jct Milltown Road |
| Carries | Pioneer HWY |
| Crosses | Big Ditch |
| Coordinates | 48.30510, -122.34983 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Slab |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 303.8 sq m |
| Main Spans | 2 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 9,442 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0013135B0000000 |