SR 104 Westhalf over Hood Canal

Poor Condition44 years old18,159 vehicles/day

Location

StateWashington
CountyJefferson
Location13.7 E Jct US 101
CarriesSR 104 Westhalf
CrossesHood Canal
Coordinates47.86566, -122.63471

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure3 (Serious)
Substructure4 (Poor)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignOther
Total Length3750.0 ft (1,143 m)
Max Span3750.0 ft (1,143 m)
Deck Width42.7 ft (13 m)
Deck Area14,859 sq m
Main Spans1
Year Built1982 (reconstructed 2009)

Traffic

Avg Daily Traffic18,159 (2023)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0011964A0000000

Nearby Bridges