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South Dakota’s 4th diverging diamond open in Brandon - Keloland
November 25, 2025
Brandon is now home to the fourth diverging diamond interchange in South Dakota. Tuesday, city and state officials came together to celebrate its opening with a ribbon-cutting.
Interchange on the I-90 Brandon exit officially opens - Dakota News Now
November 25, 2025
The brand new diverging diamond interchange at exit 406 is officially open in Brandon after several years of construction. Tuesday’s ribbon-cutting ceremony marked a major milestone for Brandon, bringing safer traffic flow and a whole new look to one of the busiest entrances into the city.
Groundbreaking for $54 million 85th Street interchange - Keloland
November 25, 2025
For the first time in 15 years, Sioux Falls will get a new interstate interchange at 85th Street and Interstate 29.
Construction begins on new 85th Street/Interstate 29 interchange - Dakota News Now
November 25, 2025
Construction is finally underway on the long-planned interchange at 85th Street and Interstate 29 in Sioux Falls, and the project will shape the area for the future.
Community Partners Celebrate New Interchange Groundbreaking - City of Sioux Falls
November 25, 2025
After more than a decade of planning, construction is set to begin on the new diverging diamond interchange (DDI) at 85th Street and Interstate 29. Representatives from South Dakota’s congressional delegation, the State of South Dakota, the City of Sioux Falls, City of Tea, Lincoln County, Sioux Falls Development Foundation and a group of property owners from the area celebrated the project with a groundbreaking ceremony on Tuesday, Nov. 25.
