Portal Way over I-5
Good Condition65 years old3,000 vehicles/day
Location
| State | Washington |
| County | Whatcom |
| Location | 9.0 N Jct SR 539 |
| Carries | Portal Way |
| Crosses | I-5 |
| Coordinates | 48.88325, -122.58925 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 318.9 ft (97.2 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 1059.5 sq m |
| Main Spans | 4 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 3,000 (2002) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0006568A0000000 |