CNB Bank and Trust, N.A., Brighton Branch Basic Info Reviews Routing Numbers Map & Direction Name: CNB Bank and Trust, N.A., Brighton Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 202 North Maple Brighton, Illinois 62012 Macoupin County View other branches Phone: 618-372-3760 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071115157YN081904662YY081906000YN081915839YN From: To: