Lake Saint Louis Boulevard Round-a-Bout

The City of Lake Saint Louis held a public meeting on October 28, 2019 for the Lake Saint Louis Boulevard/I-70 Roundabout Project.  The project will construct a new roundabout replacing the signalized intersections of Lake Saint Louis Boulevard/Veterans Memorial Parkway and Lake Saint Louis Boulevard/East Bound I-70 ramps. 

Construction will be administered by MODOT.  Gershenson Construction Company has been selected to construct the project.  Construction is scheduled to be complete by Summer 2022.  For construction updates visit

View the Proposed Roundabout Exhibit