Virtual (Online) Public Meeting
May 13 – June 3, 2020
This virtual public meeting is an opportunity to gather public input on the proposed improvements at the I-70 interchange and proposed extension of Wentzville Parkway from Veterans Memorial Parkway to Interstate Drive.
Please review the project displays, facts, timeline, and comments form below.
Project Displays
Project Facts

- Improve eastbound access to I-70 at Wentzville Parkway
- Extend Wentzville Parkway from Veterans Memorial Parkway to Interstate Drive
- Construct new bridge over Norfolk Southern Railroad to consolidate crossings
- Improve safety by closing Wilmer Road at-grade crossing and evaluate potential future Hepperman Road crossing closure
- Tentative construction: 2021-2023
- Estimated total project cost: $11.1 million
Project Timeline
Location Study Started
Location Study started to study alternative alignments for extension of Wentzville Parkway from I-70 to Wilmer Road
Public Meeting
One public meeting held on February 21, 2012, for the extension of Wentzville Parkway

Location Study Completed

Location Study Supplement
Study analyzed interchange and railroad crossing alternatives
Public Meeting
Public meeting held Jan 21, 2016
Funding Secured
Federal and County funding secured for Interchange Improvements and extension of Wentzville Parkway from Veterans Memorial Parkway to Interstate Drive
Design Work on Interchange and Extension Starts
Virtual Public Meeting
Virtual public meeting conducted to gather feedback
Right of Way Acquisition
Interchange Construction Starts
Construction of interchange improvements starts
Extension Construction Starts
Construction of Wentzville Parkway extension starts