Rd. No. 20 over Elliott Creek

Good Condition48 years old140 vehicles/day

Location

StateWashington
CountySnohomish
LocationM.p. 33.9 Rd. # 20
CarriesRd. No. 20
CrossesElliott Creek
Coordinates48.05570, -121.41563

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length115.2 ft (35.1 m)
Max Span109.9 ft (33.5 m)
Deck Width31.2 ft (9.5 m)
Deck Area333.4 sq m
Main Spans1
Year Built1978

Traffic

Avg Daily Traffic140 (1992)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection722
Inspection FrequencyEvery 48 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Structure Number060502000001464

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