Mason County Highway Garage 29890 E County Road 1150 N Easton, IL 62633 Phone : (309) 562-7439 Business Category Government Offices-County Legislative Bodies Mason County Of--highway Garage 29890 Cr 1150 N Mason City, IL 62664 Phone : (309) 562-7439 Business Category Government Offices-County Government Offices & Public Schools Mason County Of--county Highway Garage Easton, IL 62633 Phone : (309) 562-7439 Business Category Government Offices-County Government Offices & Public Schools