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Sidewalk Construction Project to Begin in Rapid City near Interstate 90 at Exit 60
On Tuesday, July 8, 2025, work is scheduled to begin on the sidewalks on East North Street near Interstate 90 (exit 60) in Rapid City. Read MoreInterstate 90 Overnight Lane Closures and Traffic Diversions Planned at Brandon (Exit 406)
Beginning at 7 p.m. on Wednesday, July 9, 2025, eastbound and westbound lanes of Interstate 90 will be temporarily closed to divert traffic through the on- and off-ramps at exit 406 (Brandon). Read MoreCenterline Rumble Strip Project to begin on U.S. Highway 83 and U.S. Highway 212 between Onida and Gettysburg
On Monday July 7, 2025, a centerline rumble strip project is scheduled to begin on segments of U.S. Highway 83 and U.S. Highway 212 between the towns of Onida and Gettysburg. Read MoreSDDOT Providing Virtual and In-Person Engagement Opportunities for Tentative 2026-2029 STIP
The South Dakota Department of Transportation (SDDOT) will offer various virtual and in-person public engagement options for the Tentative 2026-2029 Statewide Transportation Improvement Program (STIP). All Tentative 2026-2029 STIP information is provided through a highly interactive, virtual meeting room on the SDDOT website at https://dot.sd.gov/projects-studies/planning/tentative-statewide-transportation-improvement-program-stip Read MoreState Transportation Funding Allows Counties and Cities to Prioritize Local Transportation Needs
The South Dakota Department of Transportation (SDDOT) provided nearly $40 million in state highway funding to counties and Class I city governments in June 2025. The funds will be provided to the local governments in either state highway funds or through federal aid projects. Read MoreSurfacing Project to Begin on Southbound Interstate 29 Between Watertown and Brookings
On Friday, June 27, 2025, an asphalt concrete surfacing project begins on the southbound lanes of Interstate 29 from exit 150 to exit 140 located between Watertown and Brookings. Read MoreInslope Repair Project Scheduled to Begin on S.D. Highway 89 in Custer Area
On Monday, June 30, 2025, an inslope repair project is scheduled to begin on S.D. Highway 89 in the Custer area near Sylvan Lake. Read MoreFeatured Resources
View Detailed Active Featured Construction Project Information
View the 2026-2029 Tentative STIP Materials and Meeting Room
- Tuesday, July 15, 2025, at 2 p.m. (CT). Virtual and in-person public meeting. Join us at your local region office. Zoom Meeting Registration Link
- Thursday, July 17, 2025, at 7 p.m. (CT). Virtual meeting - online only. Zoom Meeting Registration LinkA Brown County speed zone rule adopted by the Transportation Commission on June 26, 2025, will be considered by the Interim Rules Review Committee on July 15, 2025. Amendments to Administrative Rules of South Dakota Chapter 70:02:04, concerning airport approval, will also be considered by this committee on July 15, 2025. https://rules.sd.gov/agency.aspx?agency=DOT%20%20Department%20of%20Transportation
Rules adopted by the South Dakota Aeronautics Commission on June 12, 2025, concerning ARSD Chapter 70:02:04 – Airport Licensing, will be considered by the Interim Rules Review Committee on July 15, 2025. More information may be obtained at: https://rules.sd.gov/agency.aspx?agency=DOT%20%20Department%20of%20Transportation
South Dakota Transportation Commission will be considering amendments to the following rule: ARSD 70:01:02:44 – Lincoln County speed zone rule. The rules hearing date is July 24, 2025 at 9:00 a.m. Central Time.A link to the Open SD website where more information can be found is: https://rules.sd.gov/agency.aspx?agency=DOT%20%20Department%20of%20Transportation
2025-2028 Statewide Transportation Improvement Program (STIP)
Highway Needs and Project Analysis Report (Needs Book) 2022 - Interactive Map - (under pavement management products)
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