Or 47 (hwy 102) over South Fork Dairy Creek

Good Condition84 years old6,189 vehicles/day

Location

StateOregon
CountyWashington
Location034 Mi N Forest Grove
CarriesOr 47 (hwy 102)
CrossesSouth Fork Dairy Creek
Coordinates45.57359, -123.10936

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length78.1 ft (23.8 m)
Max Span25.9 ft (7.9 m)
Deck Width44.0 ft (13.4 m)
Deck Area318.9 sq m
Main Spans3
Year Built1942 (reconstructed 1974)

Traffic

Avg Daily Traffic6,189 (2022)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number04960A102 08622

Nearby Bridges