SR 20 over State Park Road/trail

Good Condition91 years old18,797 vehicles/day

Location

StateWashington
CountyIsland
Location25.2 E Jct SR 525
CarriesSR 20
CrossesState Park Road/trail
Coordinates48.40197, -122.64464

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length21.0 ft (6.4 m)
Max Span21.0 ft (6.4 m)
Deck Width29.5 ft (9 m)
Deck Area57.6 sq m
Main Spans1
Year Built1935

Traffic

Avg Daily Traffic18,797 (2023)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is on the National Register of Historic Places
Structure Number000000JG0000000

Nearby Bridges