Harper-westfalc805 over Malheur River

Good Condition57 years old445 vehicles/day

Location

StateOregon
CountyMalheur
Location0.3 M N HWY 20
CarriesHarper-westfalc805
CrossesMalheur River
Coordinates43.85764, -117.60855

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length244.1 ft (74.4 m)
Max Span81.4 ft (24.8 m)
Deck Width29.9 ft (9.1 m)
Deck Area677.0 sq m
Main Spans3
Year Built1969

Traffic

Avg Daily Traffic445 (2020)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number15482A080501221

Nearby Bridges