Or 78 (hwy 442) over Silvies Slough(7th Br)

Good Condition55 years old1,729 vehicles/day

Location

StateOregon
CountyHarney
Location1.4 Mi. E. Jct. US 20/395
CarriesOr 78 (hwy 442)
CrossesSilvies Slough(7th Br)
Coordinates43.58582, -119.02635

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length50.9 ft (15.5 m)
Max Span49.9 ft (15.2 m)
Deck Width36.1 ft (11 m)
Deck Area170.5 sq m
Main Spans1
Year Built1971

Traffic

Avg Daily Traffic1,729 (2022)
Truck Traffic37%
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 Number03585A442 00141

Nearby Bridges

Or 78 (hwy 442) over Silvies Slough(6th Br) 0.1 mi Good Or 78 (hwy 442) over Silvies Slough(5th Br) 0.3 mi Fair Or 78 (hwy 442) over Silvies Slough(4th Br) 0.4 mi Fair Or 78 (hwy 442) over Silvies Slough(9th Br) 0.5 mi Good Or 78 (hwy 442) over Silvies River(3rd Br) 0.6 mi Fair Or 205 (hwy 440) over Newman Slough 0.7 mi Good Or 78 (hwy 442) over Silvies Slough (1st Br) 0.7 mi Good Or 205 (hwy 440) over Silvies River 1.0 mi Good Or 78 (hwy 442) over Silvies Slough(11th Br) 1.3 mi Good US 20 (hwy 007) over Silvies River 1.4 mi Good