I-5 over SR 539 Meridian ST
Fair Condition68 years old26,088 vehicles/day
Location
| State | Washington |
| County | Whatcom |
| Location | 1.4 N Jct SR 542 |
| Carries | I-5 |
| Crosses | SR 539 Meridian ST |
| Coordinates | 48.78264, -122.48564 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 170.9 ft (52.1 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 739.8 sq m |
| Main Spans | 3 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 26,088 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0005620B0000000 |