waterfront in downtown Seattle, including a park promenade, was planned to be completed by 2021. The full program is scheduled to be completed in 2025 due to delays attributed to the COVID-19 pandemic and a concrete workers' strike. Exit list The entire route was in Seattle, King County. All exits were unnumbered. See also Embarcadero Freeway, a former elevated freeway along the waterfront in San Francisco that was demolished. John F. Fitzgerald Expressway, a former elevated freeway in Boston (Interstate 93) that was rerouted into a tunnel. List of tunnels documented by the Historic American Engineering Record in Washington (state) West Side Highway, a former elevated freeway along the West Side waterfront in Manhattan that was partially replaced with an at-grade boulevard. References Bibliography "Viaduct Open to Cars Today." Viaduct Open to Cars Today [Seattle] April 5, 1953: n. pag. 1 Rpt. in The Seattle Post Intelligencer. Seattle: n.p., 1953. External links SR 99 – Alaskan Way Viaduct & Seawall Replacement Project HistoryLink Alaskan Way Viaduct essays by Jennifer Ott: Alaskan Way Viaduct, Part 1: Early Transportation Planning (September 13, 2011) Alaskan Way Viaduct, Part 2: Planning and Design (October 27, 2011) Alaskan Way Viaduct, Part 3: Building the Viaduct (December 3, 2011) Alaskan Way Viaduct, Part 4: Replacing the Viaduct (December 19, 2011) Seattle's Columbia Street on-ramp to the Alaskan Way Viaduct opens to traffic on February 1, 1966 (December 26, 2011) Bridges in Seattle Roads in Washington (state) Bridges completed in 1953 Historic American Engineering Record in Washington (state) U.S. Route 99 Viaducts in the United States Road bridges in Washington (state) 1953 establishments in Washington (state) 2019 disestablishments in Washington (state) Buildings and structures demolished in 2019 Concrete bridges in the United States