US 12 over I-5

Fair Condition68 years old7,961 vehicles/day

Location

StateWashington
CountyLewis
LocationJct I-5
CarriesUS 12
CrossesI-5
Coordinates46.54734, -122.87704

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length205.1 ft (62.5 m)
Max Span65.0 ft (19.8 m)
Deck Width31.5 ft (9.6 m)
Deck Area600 sq m
Main Spans4
Year Built1958

Traffic

Avg Daily Traffic7,961 (2023)
Truck Traffic16%
Lanes On Bridge2
Lanes Under Bridge5

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0005678A0000000

Nearby Bridges