Alpine Bank & Trust Co., Machesney Facility Basic Info Reviews Routing Numbers Map & Direction Name: Alpine Bank & Trust Co., Machesney Facility Main Office: No Service: Full Service Brick and Mortar Office Location: 613 Harlem Road Machesney Park, Illinois 61115 Winnebago County View other branches Phone: 815-398-6500 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071903055YY071923307YY From: To: