Public Involvement
Public Comment
If you would like to provide the SDDOT comments on a particular project, click on the link to review the project information and email the contact person listed at the bottom of the page with any comments.
Project Location: Horizontal curve on U.S. Highway 385 located four miles south of U.S. Highway 85 in Lawrence County
Project Number: PH 0385(64)117, PCN 08E2, Lawrence County
Project Description: Straightening the horizontal curve on U.S. Highway 385
Materials:
Additional information coming soon
Public comments will be accepted via email to chad.babcock@state.sd.us or by postal service to Chad Babcock, Environmental Manager, South Dakota Department of Transportation 700 E. Broadway Ave. Pierre, SD 57501. Public comment will be received through Friday, Sept. 11, 2026.
For further information, please contact Chad Babcock, SDDOT Environmental Manager, at 605- 773-3721
Project Location: S.D. Highway 15 from Clear Lake to the junction of U.S. Highway 212
Project Number: P-PH 0015(85)141, PCN 05F5, Deuel County
Project Description: Increase the shoulder width, re-establish ditch section, and flatten out deficient vertical curves
Materials:
Additional information coming soon
Public comments will be accepted via email to chad.babcock@state.sd.us or by postal service to Chad Babcock, Environmental Manager, South Dakota Department of Transportation 700 E. Broadway Ave. Pierre, SD 57501. Public comment will be received through Tuesday, Sept. 15, 2026.
For further information, please contact Chad Babcock, SDDOT Environmental Manager, at 605- 773-3721
Draft 2026 Section 106 Programmatic Agreement (PA)
The South Dakota Department of Transportation (SDDOT), in collaboration with the Federal Highway Administration (FHWA), is seeking public comment on the Draft 2026 Section 106 Programmatic Agreement (PA) among the FHWA, the South Dakota State Historic Preservation Officer, the Advisory Council on Historic Preservation, and the SDDOT regarding the Federal Aid Highway Program in South Dakota. The goal of the draft PA is to streamline the Section 106 process for handling routine environmental requirements for commonly encountered transportation project types that have minimal potential to effect historic properties. The proposed PA will increase efficiency among the involved parties by considering repetitive actions at a program level rather than by individual projects and by ultimately promoting consistency and transparency in the Section 106 process.
Draft Section 106 Programmatic Agreement.PDF
To view the current Section 106 Programmatic Agreement please view the Environmental Agreements webpage.
To submit written comments on the Draft PA, contact Emily Calhoun, Environmental Scientist (NEPA Coordinator) below.
Written public comment on the draft PA will be accepted through Wednesday, March 4, 2026.
Questions for FHWA about the document or PA process, please contact Tom Lehmkuhl, FHWA Environmental Engineer below:
© 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
