SR 18 over Raging River

Good Condition64 years old25,373 vehicles/day

Location

StateWashington
CountyKing
Location10.6 E Jct SR 169
CarriesSR 18
CrossesRaging River
Coordinates47.48595, -121.88845

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length292.0 ft (89 m)
Max Span96.1 ft (29.3 m)
Deck Width40.7 ft (12.4 m)
Deck Area1103.6 sq m
Main Spans5
Year Built1962 (reconstructed 1995)

Traffic

Avg Daily Traffic25,373 (2023)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0006676A0000000

Nearby Bridges

SR 18 over Lake Creek 1.3 mi Good Upper Preston RD over Lake Creek 1.4 mi Fair I-90 over SR 18 1.6 mi Fair I-90 over SR 18 1.6 mi Fair I-90 over Game Crossing 2.3 mi Poor I-90 over Game Crossing 2.3 mi Fair I-90 over W Snoqualmie Ic 2.6 mi Good I-90 over W Snoqualmie Ic 2.6 mi Fair I-90 over Raging River 2.8 mi Poor I-90 over Raging River 2.8 mi Good