The City of Sioux Falls is entering the final design phase for major improvements to the intersection of 41st Street and Louise Avenue. This project represents the next phase of a long-term strategy to enhance the 41st Street and Louise Avenue corridors, building upon previous work completed at the I-29 interchange and nearby arterial segments.
A 2012 corridor study identified this intersection as a critical area for improvement due to high traffic congestion and crash rates. Findings from that study indicated that widening 41st Street and implementing raised medians are necessary to accommodate traffic forecasts through 2050.
The primary goals of this project are to:
This comprehensive reconstruction aims to modernize aging infrastructure and improve the daily experience for the thousands of commuters who travel through this area. Key features include:
Spring 2026: Stakeholder and Adjacent Property Owner Meetings
2026: Final Design Phase
2027-2028: Project Construction (Subject to change)
If you have questions regarding this project, please reach out to us.
Tallon Cazer, Project Manager City of Sioux Falls Email: tallon.cazer@siouxfalls.gov Phone: 605-367-8609
Paul Sanow, Consultant Project Manager HDR Email: paul.sanow@hdrinc.com Phone: 605-977-7756