Regional Municipality of Niagara
Ontario Highway 3 runs through Ridgeway and was named King's Highway 3A from 1927 to 1929, Within Ridgeway, Highway 3 is named Garrison Road, and is the major East-West connection through the town. Dominion Road was designated as King's Highway 3C from 1934 until 1970, when it was downloaded to the newly formed Regional Municipality of Niagara and redesignated as Niagara Regional Road 1.