I-29 and 85th Street Diverging Diamond Interchange
Active $54.44 million interstate interchange rebuild intended to improve cross-town access and traffic movements.
Source reviewed 31 Oct 2026
View project →Current projects
7 projects
Construction documented by the project owner. Status is a dated research snapshot.
Cliff Avenue and I-229 Interchange
Major interchange reconstruction, replacing bridge approaches and pedestrian connections at the Cliff Avenue interchange.
Source reviewed 31 Oct 2026
View project →20th Street 7th–Cliff Avenue Reconstruction
Hospital-district street reconstruction with water, sewer, drainage, lighting, concrete roadway and access improvements.
Source reviewed 31 Oct 2026
View project →57th Street Water Tower Reconditioning
Renovation of the existing 1.5-million-gallon water tower with protective structural and corrosion-control works.
Source reviewed 31 Oct 2026
View project →Kuehn Park Aquatic Center Replacement
New outdoor aquatic center replacing Kuehn Park's older pool and expanding western Sioux Falls recreation capacity.
Source reviewed 31 Oct 2026
View project →Basin 15 Sanitary Sewer and Lift Station Expansion
Approximately $45.3 million multi-package wastewater conveyance and basin infrastructure investment.
Source reviewed 31 Oct 2026
View project →South Veterans Parkway Cliff–Sycamore Segment
New parkway segment, intersections, paths and railroad crossing infrastructure along the city's southern expansion corridor.
Source reviewed 31 Oct 2026
View project →Future projects
3 projects
Planned or in design or procurement; construction not yet confirmed.
Frank Olson Park Indoor Recreation Center
Planned $47 million, 75,000-square-foot indoor aquatics and recreation building within Frank Olson Park.
Source reviewed 31 Oct 2026
View project →Future Fire Station 14 and Eastside Police Substation
Long-range public safety facilities plan to serve growth in southeast Sioux Falls.
Source reviewed 31 Oct 2026
View project →Cherry Creek Recreation Trail Family Park–Madison Segment
Planned new recreation trail link connecting western residential areas to the broader city network.
Source reviewed 31 Oct 2026
View project →Past developments and original source records.
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