I-5 over Coweeman River

Fair Condition47 years old28,940 vehicles/day

Location

StateWashington
CountyCowlitz
Location2.0 N Jct SR 432
CarriesI-5
CrossesCoweeman River
Coordinates46.13189, -122.89897

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length265.1 ft (80.8 m)
Max Span109.9 ft (33.5 m)
Deck Width55.1 ft (16.8 m)
Deck Area1357.4 sq m
Main Spans3
Year Built1979

Traffic

Avg Daily Traffic28,940 (2023)
Truck Traffic21%
Lanes On Bridge3

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0010750E0000000

Nearby Bridges

I-5 over Coweeman River 0.0 mi Fair Grade ST over I-5 0.1 mi Fair Grade Street over Coweeman River 0.2 mi Good I-5 over Coweeman River 0.3 mi Fair I-5 over Coweeman River 0.4 mi Fair Kelso DR over Coweeman R 0.4 mi Good I-5 over Coweeman River 0.6 mi Fair I-5 over Coweeman River 0.6 mi Fair I-5 over Allen St/sr 4 0.9 mi Good I-5 over Allen ST / SR 4 0.9 mi Good