NW 185th AVE over HWY 47 US 26

Fair Condition54 years old38,408 vehicles/day

Location

StateOregon
CountyWashington
Location10.2 Mi W Of Portland Cc
CarriesNW 185th AVE
CrossesHWY 47 US 26
Coordinates45.54187, -122.86756

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length265.1 ft (80.8 m)
Max Span134.8 ft (41.1 m)
Deck Width113.2 ft (34.5 m)
Deck Area2787.6 sq m
Main Spans2
Year Built1972

Traffic

Avg Daily Traffic38,408 (2022)
Truck Traffic3%
Lanes On Bridge6
Lanes Under Bridge5

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number09770 047C06429

Nearby Bridges