Tentative Statewide Transportation Improvement Program – STIP

2026-2029 Tentative STIP Information

The STIP is a four-year program listing projects developed through the coordinated efforts of the Department of Transportation, Transportation Commission, state and federal agencies, local and tribal governments, metropolitan planning organizations, public agencies, transportation providers, citizens, and other interested parties. The program identifies highway and intermodal improvements to preserve, renovate, and enhance South Dakota's transportation system.

Two live virtual presentations will be provided to share statewide project information for the Tentative 2027-2030 STIP.

Tuesday, July 14, 2026, at 2 p.m. CT/1 p.m. MT

Register in advance to participate virtually by clicking this Zoom link:

Thursday, July 16, 2026, at 7 p.m. CT/6 p.m. MT

Register in advance to participate virtually by clicking this Zoom link:

If you would like to join SDDOT staff at a physical location for the virtual STIP presentation on Tuesday, July 14, 2026, at 2 p.m. CT/1 p.m. MT or Thursday, July 16, 2026, at 7 p.m. CT/6 p.m. MT; please come to one of the four SDDOT office locations listed below:

• Aberdeen Region Office – 2735 U.S. Highway 12 in Aberdeen;

• Pierre Region Office – 104 S. Garfield Ave. in Pierre;

• Rapid City Region Office – 2300 Eglin St. in Rapid City; and

• Sioux Falls Area Office – 5316 W. 60th St. North in Sioux Falls.

Join the Virtual Meeting Room

Individuals needing assistance, pursuant to the Americans with Disabilities Act (ADA), should contact the SDDOT ADA Coordinator (605-773-3540) two business days prior to the meeting in order to ensure accommodations are available. For any in-person meeting, notice is further given to individuals with disabilities that the meeting is being held in a physically accessible location. If you are using a screen reader please view the tentative STIP information below.

Meeting Recordings

Regional Presentations and Information

Locate your region by viewing the above map. Click on the graphic to enlarge the map. Then click on the region name below for more information specific to that region.