Duncan Island Road over Duncan Inlet

Good Condition34 years old65 vehicles/day

Location

StateOregon
CountyLane
Location075 Mi W Hwy126-siuslaw R
CarriesDuncan Island Road
CrossesDuncan Inlet
Coordinates44.01501, -123.98202

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour CriticalUnknown

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length251.0 ft (76.5 m)
Max Span63.0 ft (19.2 m)
Deck Width24.0 ft (7.3 m)
Deck Area558.5 sq m
Main Spans4
Year Built1992

Traffic

Avg Daily Traffic65 (2020)
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number39C524503700008

Nearby Bridges