MoDOT holds open house for the Interstate 70 Cave Springs to Fairgrounds Project Tuesday, June 28

ST. CHARLES COUNTY – The Missouri Department of Transportation, in partnership with St. Charles County, will hold an open house for the Interstate 70 Cave Springs to Fairgrounds Design-Build Project on Tuesday, June 28 from 4:30 p.m. to 6:30 p.m. The open house will take place in room #105 at the St. Charles Convention Center, 1 Convention Center Plaza, St. Charles, MO 63303. Room 105 is in the lower level of the convention center.

No formal presentations will be made during the meeting. Attendees can stop by at any time during the meeting to view the design of the Zumbehl and Cave Springs interchanges, a new section of North Outer Road and project construction schedule and speak with the I-70 team. There will also be an opportunity to fill out a comment form to provide feedback. 

This Design-Build project is a partnership with St. Charles County, who has contributed $10 million of the $62 million cost of the project improvements.

This meeting is accessible to individuals with disabilities. Masks are optional. To request other special accommodations and/ or study information, please call 1-866-ASK-MoDOT or email

Those who are unable to attend the public meeting in person can view the displays on the project website at Online comment forms are also available on the website for submission.  



Districts Involved
St. Louis