I-5 over Transmt. Oil Pipeline
Good Condition54 years old26,177 vehicles/day
Location
| State | Washington |
| County | Whatcom |
| Location | 5.0 N Jct SR 539 |
| Carries | I-5 |
| Crosses | Transmt. Oil Pipeline |
| Coordinates | 48.83067, -122.56156 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 113.7 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 26,177 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0009375A0000000 |