I-5 NB Off Ramp over Mill Plain BLVD

Good Condition47 years old6,976 vehicles/day

Location

StateWashington
CountyClark
Location0.7 N Jct Sr14
CarriesI-5 NB Off Ramp
CrossesMill Plain BLVD
Coordinates45.63125, -122.66458

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Single/Spread
Total Length211.9 ft (64.6 m)
Max Span120.1 ft (36.6 m)
Deck Width28.9 ft (8.8 m)
Deck Area568.5 sq m
Main Spans1
Year Built1979

Traffic

Avg Daily Traffic6,976 (2023)
Truck Traffic12%
Lanes On Bridge1
Lanes Under Bridge6

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0011193D0000000

Nearby Bridges