724 Elaine Drive
Waterloo, IL 62298
Brad Koldehoff, Chief Archaeologist and Acting Chief of the Cultural Resources Unit in the Bureau of Design and Environment at the Illinois Department of Transportation and is a Research Associate with the Illinois State Museum and the Illinois State Archaeological Survey. He holds a master’s degree from Southern Illinois University at Carbondale and has more than 30 years of experience in archaeology and historic preservation. He is a native of Illinois.