Nemah Valley Road over Nemah River

Fair Condition45 years old74 vehicles/day

Location

StateWashington
CountyPacific
Location8.1 N Jct 4 & 101
CarriesNemah Valley Road
CrossesNemah River
Coordinates46.51356, -123.86267

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignSlab
Total Length72.5 ft (22.1 m)
Max Span24.3 ft (7.4 m)
Deck Width27.9 ft (8.5 m)
Deck Area187.8 sq m
Main Spans3
Year Built1981

Traffic

Avg Daily Traffic74 (2023)
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number083180000000000

Nearby Bridges

North Nemah Road over North Nemah River 0.5 mi Good North Nemah RD over Williams Creek 0.9 mi Good US 101 over North Nemah River 1.1 mi Good US 101 over Tide Slough 1.1 mi Fair US 101 over Jorgenson Slough 1.4 mi Fair US 101 over Middle Nemah River 1.8 mi Good Lagergren-sunshine over South Nemah River 2.3 mi Fair US 101 over South Nemah River 2.9 mi Fair US 101 over South Nemah River 4.4 mi Fair