Steilacoom Dupont over I-5

Poor Condition69 years old11,876 vehicles/day

Location

StateWashington
CountyPierce
Location4.1 N Thurston Co
CarriesSteilacoom Dupont
CrossesI-5
Coordinates47.09308, -122.62391

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length110.9 ft (33.8 m)
Max Span54.1 ft (16.5 m)
Deck Width36.7 ft (11.2 m)
Deck Area378.6 sq m
Main Spans2
Year Built1957

Traffic

Avg Daily Traffic11,876 (2010)
Truck Traffic5%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0005394A0000000

Nearby Bridges