Washington State Convention Center Addition

Completed in 2022 by American Bridge, the Washington State Convention Center Addition project involved constructing a 1.5 million square-foot expansion, doubling the facility’s capacity. The $1.7B Summit includes a ballroom, exhibit hall, and flex space. American Bridge, as a subcontractor to Clark/Lewis Joint Venture, supplied and erected 22,000 tons of structural steel, 1.4 million square feet of metal decking, pre-engineered metal stairs, buckling restrained braces, and miscellaneous metal items.

Project Details

  • Owner: Washington State Convention Center Public Facilities Divisio
  • Location: Seattle, Washington, United States
  • Performed as: American Bridge Company
  • Project value: $124,507,254.00
  • Completion Date: February 2020