Centennial Blvd. over Patterson Slough

Good Condition59 years old22,930 vehicles/day

Location

StateOregon
CountyLane
LocationEdge Alton Baker Park
CarriesCentennial Blvd.
CrossesPatterson Slough
Coordinates44.05968, -123.07589

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour CriticalUnknown

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length84.0 ft (25.6 m)
Max Span27.9 ft (8.5 m)
Deck Width68.2 ft (20.8 m)
Deck Area532.5 sq m
Main Spans3
Year Built1967

Traffic

Avg Daily Traffic22,930 (2020)
Truck Traffic10%
Lanes On Bridge4

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number039C09150200031

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