Nelson RD over Black Slough
Fair Condition92 years old80 vehicles/day
Location
| State | Washington |
| County | Whatcom |
| Location | 00.5 E Valley HWY |
| Carries | Nelson RD |
| Crosses | Black Slough |
| Coordinates | 48.77091, -122.19485 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 21.3 ft (6.5 m) |
| Deck Area | 61.1 sq m |
| Main Spans | 1 |
| Year Built | 1934 (reconstructed 1958) |
Traffic
| Avg Daily Traffic | 80 (2019) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082644000000000 |