U.S. Highway 16 Corridor
Intersection of U.S. Highway 16 and Promise Road (2026-2028): grading, asphalt concrete resurfacing, curb and gutter, storm sewer, lighting, curb and sidewalk. Project One Future Road Design Sketch
U.S. Highway 16 and U.S. Highway 16B Intersection (2029-2030): reconstruction with portland cement concrete surfacing and single point urban structure, median crossovers and traffic diversions. Project Two Future Road Design Sketch
U.S. Highway 16B and Catron Blvd (2031-2032): reconstruction with portland cement concrete surfacing and complete single point urban interchange. Project Three Future Road Design Sketch
Future road design sketch of all three completed projects
(Click on the photo album below to advance to the next image or video)
Grading, modify intersections, install turn lanes, lighting. Future Road Design Sketch

Neck Yoke Road Intersection (2027-2028): reconstruction to a reduced conflict intersection with asphalt concrete surfacing, construct median crossovers. Replace Spring Creek structures. Future Road Design Sketch
(Click on the photo album below to advance to the next image or video)
Strato Rim Drive, Busted Five Lane, Wilderness Canyon Road, American Buffalo Resort, House of Scandinavia, Bear Country and Rushmore Candy Co. (2029 - 2030): Reconstruct U.S. Highway 16 and various intersections as Reduced Conflict Intersections

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Location and Schedule:
2026: Intersection of U.S. Highway 16 and Promise Road
2026 - 2028: Neck Yoke Road Intersection
2027-2029: U.S. Highway 16 and U.S. Highway 16B Intersection
2027: Rockerville
STATEWIDE CONSTRUCTION PROJECTS PAGE
© 2026 State of South Dakota. All Rights Reserved.
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501
Modern Logic
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© 2026 State of South Dakota. All Rights Reserved.
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501
Modern Logic



