• Major Project

Alaskan Way Viaduct Replacement Program

Map showing Alaskan Way Viaduct program limits along Seattle waterfront, south end near stadiums and north end near Seattle Center

Major Project overview

The Alaskan Way Viaduct Replacement Program consists of 30 projects led by the Washington State Department of Transportation, King County, the City of Seattle and the Port of Seattle. The Federal Highway Administration is a partner in this effort.

Timeline overview

2007 - 2023

Major project status



$3.35 billion

Major project alerts


Construction on the AWV Program's final project, the South Access - Surface Street Connections Project, began in July 2021 and is scheduled to be complete in summer 2023.