WSDOT SR-509 General Engineering Services
Home » Transportation » Page 2 WSDOT SR-509 General Engineering Services SR 509 in South King County, is an important North-South corridor used by regional communities and freight traffic. Multiple improvements are planned including construction of four new interchanges along the 3.5 mile extension that will link to I-5. ENVIRONMENTAL NOISE: For the environmental documents…
Read MoreSound Transit Northgate Link Extension
Home » Transportation » Page 2 Sound Transit Northgate Link Extension Sound Transit’s Northgate Link Extension Passenger Stations are now substantially complete. The 4.3 mile stretch of primarily underground track, includes 3 stations: two below-ground at University District and Roosevelt, and the Northgate elevated station. Service is scheduled to begin September 2021. Greenbusch is the…
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