Mailing Address

Madison County AG Auction
7773 Vonnahmen Road
Bethalto, IL 62010

We are located approximately 2 miles off of Illinois 255.


Take 255 to exit 13 (Fosterburg Road exit). Go right on Fosterburg Road for approximately 500 feet and go left on Wolf Road. Take Wolf Road to Wood School Road. Turn left on Wood School. Take Wood School to Vonnahmen Road. Go left on Vonnahmen, we are the third place on the right. NOTE: If traveling on 255 be aware that 255 is considered an interstate until the 255/270 interchange. At that point 255 becomes highway 255. Once on Wolf Road, you can easily follow our signs.


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