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I-90 Extension Lid
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I-90 Extension Lid
I-90 Extension Lid
I-90 Extension Lid
Seattle
Washington
Completion Date
1989
Waterproofing
Waterproofing
Region
Ouest des États-Unis
Market
Ingénierie civile
Owner
Washington State Department of Transportation
Architect
H.N.T.B. / Arai Jackson
Contractor
Kiewit Construction