SR-520 Montlake to Lake Washington

SR-520 Montlake to Lake Washington

PBS provided diverse environmental and engineering services for a new overpass, bridge section, and low-impact park space by the University of Washington. Services included engineering, geo-environmental, natural resource, and surveying support.

Clients: Graham, WSDOT

Location: Seattle, Washington


  • Transportation Engineering
  • Traffic Engineering
  • Civil Engineering
  • Geo-environmental
  • Natural Resources
  • Surveying