sentences:  Badger Road was re-added to the highway system in 1957 as a branch of SSH 1B, which ran north–south between Bellingham and the Canadian border.During the 1964 state highway renumbering, the trunk of SSH 1B became SR 539, SSH 1A became SR 9, and the Lynden branch of SSH 1B became SR 546.The renumbering was codified by the state legislature in 1970.