 In 1929 the Board resolved to relocate the administration to Rockingham Beach and the various buildings, including the Agricultural Hall and the vacated Rockingham Beach Primary School building on Kent Street, were used as the Board's offices.A new office was constructed for the Roads Board in 1946 on the corner of Flinders Lane and Kent Street.In February 1954 the Kwinana Road District was formed from the northern portion of the Rockingham Road District.