Or 201 (hwy 450) over Owyhee River

Good Condition41 years old1,475 vehicles/day

Location

StateOregon
CountyMalheur
Location8.7 Mi. S. Jct. US 20/26
CarriesOr 201 (hwy 450)
CrossesOwyhee River
Coordinates43.78400, -117.05550

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length339.2 ft (103.4 m)
Max Span47.9 ft (14.6 m)
Deck Width40.0 ft (12.2 m)
Deck Area1261.5 sq m
Main Spans7
Year Built1985

Traffic

Avg Daily Traffic1,475 (2022)
Truck Traffic31%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number01747B450 00873

Nearby Bridges