US 101 over Chehalis River

Poor Condition71 years old26,216 vehicles/day

Location

StateWashington
CountyGrays Harbor
Location0.2 N Jct SR 105
CarriesUS 101
CrossesChehalis River
Coordinates46.97072, -123.80556

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure4 (Poor)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel
DesignMovable - Bascule
Total Length2638.1 ft (804.1 m)
Max Span339.9 ft (103.6 m)
Deck Width66.9 ft (20.4 m)
Deck Area16403.6 sq m
Main Spans1
Year Built1955

Traffic

Avg Daily Traffic26,216 (2023)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge5

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is on the National Register of Historic Places
Structure Number0004386A0000000

Nearby Bridges