South DakotaDepartment of Transportation
Transportation
Aviation
About Office of Aeronautics Services
Office of Aeronautics Services
Airports Conference
Aerospace Education
Airport Information
Links
Aviation Systems Plan
Bridges
Office of Bridge Design
Design & Plans
Historical Bridges
Inventory & Inspection
Posted Structures
Reference Information
SD Bridge Photos
Doing Business
Certification & Accreditation
About Certification & Accreditation
SDDOT Accreditation Certification List
Approved Products
Manuals & Documents
Welding Certifications
Training
Contractors
Bid Letting Information
Concrete Pipe Release
Contractors/Suppliers
Prequalified Contractors
CMS Web Reports
Disadvantaged Business Enterprise (DBE)
Fuel Price Index
Labor Compliance
Materials
Preconstruction Meetings
Price Adjustment Guidelines
Standard Specifications
Subcontract Requirements
Forms & Documents
Webinars
Alternative Contracting
Engineering/Design Services
Consultant Services
Downloadable Files
Manuals
News & Updates
Right of Way / Relocation Assistance
Standard Bid Items
Standard Plates
Surveyors
Utility Coordination
Environmental
About Environmental
Agreements
Endangered Species
Environmental Assessments
Forms
Stormwater
Wetland Mitigation
Local Governments
About Local Governments
Bridge Improvement Grants
City/County Fund Balances
Emergency Relief (ER)
Federal Bridge Program
Forms & Documents
Secure Accounts Billing
Transportation Economic Development Grants
Urban Systems
Rural Access Infrastructure Fund Program
Traffic Incident Management
Training
Projects & Studies
Planning
Carbon Reduction Strategy
Freight Plan
Long Range Plan
Metropolitan Planning Organization
Non-state Public Road Inventory
Pavement Condition Monitoring
Pavement Management
South Dakota EV Fast Charging Plan
Statewide Transportation Improvement Program – STIP
Transportation Asset Management Plan (TAMP)
Construction Projects
Inside SDDOT
Forms & Publications
Brochures
Forms
Manuals
Maps
Newsletters
Reports
SDDOT Engagement Opportunities
Join One of Our Contact Lists
Press Releases
Media Kits
News Stories
Branding and Identity Guidelines
Learn More about the SDDOT Logo
SDDOT Blog
Press Releases
Closure Planned at S.D. Highway 42 (Arrowhead Parkway) at the Six Mile Road Intersection in Sioux Falls
July 18, 2022
The South Dakota Department of Transportation (SDDOT) says that S.D. Highway 42 (Arrowhead Parkway) will be closed to through traffic from the Six Mile Road intersection to East 26th Street beginning Wednesday, July 20, 2022.
Temporary Lane Closure Scheduled for Shared Use Path Construction in Box Elder
July 15, 2022
The South Dakota Department of Transportation (SDDOT) says construction of a shared use path in Box Elder will require a temporary lane closure on Monday, July 18 and Tuesday, July 19, 2022. The lane closure will be on N. Ellsworth Rd. between the hours of 9:30 a.m. and 5 p.m. both days.
Chip Seal and Fog Seal Projects Scheduled for Sioux Falls Area
July 13, 2022
The South Dakota Department of Transportation (SDDOT) says chip seal and fog seal applications will be applied to several highways in the Sioux Falls area of the state. The chip seal will begin on Monday, July 25, 2022.
Public Meeting and Road Closure Scheduled for S.D Highway 46 Reconstruction Project Near Irene
July 13, 2022
The South Dakota Department of Transportation (SDDOT) says that due to constructability issues with the traffic diversions, S.D. Highway 46 will be closed to through traffic on approximately Thursday, July 21, 2022. This is a process change from previously released information.
Foam Jacking Projects Scheduled for Southwest South Dakota (1)
July 13, 2022
The South Dakota Department of Transportation (SDDOT) says crews are scheduled to begin foam jacking projects at various locations throughout southwestern South Dakota.
