Marine DR over Marietta Slough
Good Condition48 years old4,009 vehicles/day
Location
| State | Washington |
| County | Whatcom |
| Location | .3 E Nooksack R |
| Carries | Marine DR |
| Crosses | Marietta Slough |
| Coordinates | 48.79080, -122.58319 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 105.0 ft (32 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 313.6 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 4,009 (2019) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 080771000000000 |