S.D. Highway 25 from U.S. Highway 212 North 9 Miles
Project Summary:
The project will replace and upgrade drainage structures to help improve water flow in the area. Crews will also regrade the roadway, reducing hills and filling low spots to provide better visibility for travelers. In addition, the project will widen the shoulders along this segment to enhance safety.
Resurfacing project to follow in 2027.
Detour Maps:
Project Updates:
July 27, 2026:
Anticipated Work in Aug. 2026: Grading operations will continue from 168th Street north through 166th Street until road shaping and embankment work can be stabilized with erosion controls and fine grading can be established. Upon stabilization, work will commence north of 166th Street and include asphalt milling and reclamation, continuing to approximately 165th Street.
Completed Work in July 2026: Fine grading, embankment seeding and environmental controls have been completed through the first 4 miles of S.D. Highway 25 north of U.S. Highway 212. New grading operations have commenced from 169th Street to 167th Street, 2 miles east of Garden City.
Project Photos: