I-5 Off Ramp over SR 539 Creek
Fair Condition38 years old4,546 vehicles/day
Location
| State | Washington |
| County | Whatcom |
| Location | 1.4 N Jct SR 542 |
| Carries | I-5 Off Ramp |
| Crosses | SR 539 Creek |
| Coordinates | 48.78300, -122.48589 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 520.0 ft (158.5 m) |
| Max Span | 128.9 ft (39.3 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 1410.7 sq m |
| Main Spans | 4 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 4,546 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000AB0000000 |