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

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