 (I-5) later replaced US 99 between 1966 and 1970.SR 529 was created in 1971 and ran from what was until 1969, now 41st Street, north on old US 99 (Broadway) to in Marysville.In May 1983, the location of a new home port for the United States Navy was narrowed down to Everett and Seattle, as proposed by Senator Henry M. Jackson (D), who died later that September.