Interchange + Environmental Study

The study for the Exit 6 Interchange is now underway!
During the course of the study, the team will develop and analyze alternatives for the exit along the I-229 Corridor in Sioux Falls, SD.

Study Area >

News + Updates

January 2022: The Public Meeting will occur January 26th, 5:30-7:30 at the Lincoln High School. More details can be found here.

Prerecorded Presentation

The open house is an informal presentation, prerecorded by the design team and played on a loop. SDDOT and Consultant design staff will be available during the public meeting time with displays to discuss the proposed project and answer questions. Participants will also have the opportunity to present written comments.

Written comments will be accepted until February 28, 2022, and may be submitted at the open house, through the website, or directly to one of the project contacts.

A copy of the slides is available to download below.

Download Slides

August 2020: The project team is beginning to inventory the area and map utilities. The following map illustrates approximate survey limits. Survey crews will be present around some of the business and residential areas that line the interstate and other cross roads.

The survey limits of the project area.

Related Project Information