August 3rd, 2012 by Tech Librarian, Tracy Mehlin
The Washington State Department of Transportation will start geotechnical and cultural field studies at the Washington Park Arboretum near the location of the future 520 bridge on August 6, 2012.
Complete information can be found at the WSDOT 520 Project webpage.
Cultural Resources Fields Study Factsheet
Geotechnical Drilling Field Study Factsheet