I-82 over Columbia River

Fair Condition71 years old12,770 vehicles/day

Location

StateWashington
CountyBenton
Location1.0 E Jct SR 14
CarriesI-82
CrossesColumbia River
Coordinates45.93494, -119.33033

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignTruss - Thru
Total Length3379.9 ft (1030.2 m)
Max Span600.1 ft (182.9 m)
Deck Width30.2 ft (9.2 m)
Deck Area9477.8 sq m
Main Spans5
Year Built1955 (reconstructed 1990)

Traffic

Avg Daily Traffic12,770 (2023)
Truck Traffic22%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000PD0000000

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