I-5 (hwy 001) NB over Fremont Viaduct

Fair Condition63 years old55,340 vehicles/day

Location

StateOregon
CountyMultnomah
Location1.5 Mi N Of Burnside Br
CarriesI-5 (hwy 001) NB
CrossesFremont Viaduct
Coordinates45.54284, -122.67389

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length1997.0 ft (608.7 m)
Max Span140.1 ft (42.7 m)
Deck Width41.3 ft (12.6 m)
Deck Area7669.6 sq m
Main Spans5
Year Built1963

Traffic

Avg Daily Traffic55,340 (2022)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge16

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberN8958A001 30299

Nearby Bridges