I-5 (hwy 001) over Lower Boonesferry

Fair Condition51 years old156,558 vehicles/day

Location

StateOregon
CountyWashington
Location0.6 Mi N Of Tualatin Rv
CarriesI-5 (hwy 001)
CrossesLower Boonesferry
Coordinates45.39641, -122.74719

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length222.1 ft (67.7 m)
Max Span120.1 ft (36.6 m)
Deck Width135.2 ft (41.2 m)
Deck Area2789.2 sq m
Main Spans3
Year Built1975

Traffic

Avg Daily Traffic156,558 (2022)
Truck Traffic9%
Lanes On Bridge6
Lanes Under Bridge8

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number07729A001 29048

Nearby Bridges