Jackson HWY over Newaukum River

Good Condition15 years old3,565 vehicles/day

Location

StateWashington
CountyLewis
Location4.5 Miles SE Chehalis
CarriesJackson HWY
CrossesNewaukum River
Coordinates46.60683, -122.87133

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length179.1 ft (54.6 m)
Max Span83.7 ft (25.5 m)
Deck Width42.7 ft (13 m)
Deck Area709.8 sq m
Main Spans2
Year Built2011

Traffic

Avg Daily Traffic3,565 (2021)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number088352000000000

Nearby Bridges