Cascade Key over Coal Creek

Good Condition8 years old1,217 vehicles/day

Location

StateWashington
CountyKing
Location0.19 S Jct 118th AVE SE
CarriesCascade Key
CrossesCoal Creek
Coordinates47.56888, -122.18196

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length36.1 ft (11 m)
Max Span30.8 ft (9.4 m)
Deck Width47.9 ft (14.6 m)
Deck Area160.6 sq m
Main Spans1
Year Built2018

Traffic

Avg Daily Traffic1,217 (2019)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number089082000000000

Nearby Bridges

Skagit Key over Coal Creek 0.1 mi Good I-405 over Coal Creek Parkway SE 0.1 mi Fair I-405 over Coal Creek Parkway SE 0.1 mi Fair Glacier Key over Coal Creek 0.3 mi Good Newport Key over Coal Creek 0.3 mi Good Skagit Key over Coal Creek 0.4 mi Good I-90 over Mercer Slough 0.7 mi Fair I-90 over Mercer Slough 0.7 mi Fair I-90 W-n Ramp over I-90 Wbcd 0.8 mi Fair I-90 over Mercer Slough 0.8 mi Fair