US 101 over Humptulips River

Fair Condition76 years old2,244 vehicles/day

Location

StateWashington
CountyGrays Harbor
Location21.5 N Jct SR 109
CarriesUS 101
CrossesHumptulips River
Coordinates47.22948, -123.96225

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length450.1 ft (137.2 m)
Max Span259.8 ft (79.2 m)
Deck Width32.5 ft (9.9 m)
Deck Area1358.3 sq m
Main Spans1
Year Built1950

Traffic

Avg Daily Traffic2,244 (2023)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0003765B0000000

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