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Route
: SR 520
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5 Projects
SR 520 - Eastside Quieter Pavement Evaluation Project - Complete July 2007
SR 520 - I-405 to West Lake Sammamish Parkway Paving - Complete August 2009
SR 520 - I-405 Vicinity - Seismic Retrofit - Complete December 2011
SR 520 - West Lake Sammamish Parkway to SR 202 - Open December 2010
SR 520 / I-90 Lake Washington Floating Bridges Anchor Cable Replacement - Complete October 2010
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