SR 106 over Twanoh Creek

Good Condition3 years old2,353 vehicles/day

Location

StateWashington
CountyMason
Location12.3 E Jct US 101
CarriesSR 106
CrossesTwanoh Creek
Coordinates47.37792, -122.97316

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length28.9 ft (8.8 m)
Max Span28.9 ft (8.8 m)
Deck Area59.0 sq m
Main Spans1
Year Built2023

Traffic

Avg Daily Traffic2,353 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0019867A0000000

Nearby Bridges