Lk Dorothy RD SE over Big Blowout Creek

Good Condition11 years old125 vehicles/day

Location

StateWashington
CountyKing
Location9.1 Mi N Of I-90
CarriesLk Dorothy RD SE
CrossesBig Blowout Creek
Coordinates47.51741, -121.61033

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length89.9 ft (27.4 m)
Max Span87.9 ft (26.8 m)
Deck Width27.2 ft (8.3 m)
Deck Area227.4 sq m
Main Spans1
Year Built2015

Traffic

Avg Daily Traffic125 (2020)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number088795000000000

Nearby Bridges

SE Lk Dorothy RD over Unnamed Tributary 1.7 mi Good SE Middle Fork RD over Middle Fork Snoqualmie R 2.1 mi Fair Private Road over Granite Creek 2.1 mi Fair M Fork RD Nf-5600 over Unnamed Tributary 2.6 mi Good Road over Taylor River 4.4 mi Fair Road over Taylor River 4.7 mi Fair SE Lake Dorothy RD over Slide Depression 4.8 mi Good