N-w Ramp over I-5

Good Condition43 years old7,513 vehicles/day

Location

StateWashington
CountyClark
Location0.3 N Oregon
CarriesN-w Ramp
CrossesI-5
Coordinates45.62333, -122.67054

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length390.1 ft (118.9 m)
Max Span158.1 ft (48.2 m)
Deck Width41.0 ft (12.5 m)
Deck Area1486.2 sq m
Main Spans3
Year Built1983

Traffic

Avg Daily Traffic7,513 (2023)
Truck Traffic15%
Lanes On Bridge2
Lanes Under Bridge7

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0012156B0000000

Nearby Bridges