Centralia Alpha RD over Mid Fk Newaukum River
Good Condition4 years old498 vehicles/day
Location
| State | Washington |
| County | Lewis |
| Location | 2.5 Miles NW Jct SR 508 |
| Carries | Centralia Alpha RD |
| Crosses | Mid Fk Newaukum River |
| Coordinates | 46.61550, -122.67559 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 22.6 ft (6.9 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 66.1 sq m |
| Main Spans | 1 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 498 (2021) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 089330000000000 |