US 101 over North Nemah River

Good Condition34 years old2,815 vehicles/day

Location

StateWashington
CountyPacific
Location6.3 N Jct SR 4
CarriesUS 101
CrossesNorth Nemah River
Coordinates46.51243, -123.88598

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length532.2 ft (162.2 m)
Max Span60.0 ft (18.3 m)
Deck Width39.0 ft (11.9 m)
Deck Area1930.2 sq m
Main Spans9
Year Built1992

Traffic

Avg Daily Traffic2,815 (2023)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection821
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0014001A0000000

Nearby Bridges