If you have questions or comments, contact the US 51 EIS team at the E-mail address, mailing address, or phone number below. For more information, visit the Frequently Asked Questions and Ways to Get Involved section of our website.
US 51 Partners, A Joint Venture
Clark Dietz, Inc. and HDR Engineering, Inc.
125 West Church Street
Champaign, IL 61820
E-mail: US51EIS@clark-dietz.com
Telephone: 217-373-8951