Alpine Bank & Trust Co., Mill Road Branch Basic Info Reviews Routing Numbers Map & Direction Name: Alpine Bank & Trust Co., Mill Road Branch Main Office: No Service: Limited Service Facility Office Location: 233 Mill Road Rockford, Illinois 61108 Winnebago County View other branches Phone: 815-231-1881 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071903055YY071923307YY From: To: