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Accountability
Columbia River I-5 Bridge Planning Inventory
Operations and maintenace
Operations and maintenace - Document archive
Operations and maintenance report – October 26, 1966 (PDF 3.1MB)
I-205 maintenance report – December 1983 (PDF 1.7MB)
I-5 maintenance report – November 20, 1986 (PDF 2.2MB)
C-TRAN / TriMet IGA – September 26, 2013 (PDF 982KB)
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