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
Culvert Work Scheduled for S.D. Highway 15 through Wilmot
July 01, 2022
The South Dakota Department of Transportation (SDDOT) says that culvert work will begin the first week of July on S.D. Highway 15 from the Grant/Roberts County line to old Highway 81.
SDDOT Reminds Boaters to be Aware of Pierre-Fort Pierre Bridge Construction Work Zone
June 30, 2022
As work on the new Pierre-Fort Pierre Bridge continues, the South Dakota Department of Transportation (SDDOT) reminds boaters to be aware of the work zone.
Lane Reduction and Road Closure Planned for Marion Road as part of Sioux Falls DDI Construction Project
June 30, 2022
The South Dakota Department of Transportation (SDDOT) says that Marion Road, between 41st Street and 39th Street, will be reduced to three lanes from Wednesday, July 6 through Monday July, 11, 2022, in preparation for road reconstruction.
SDDOT Encouraging Public Participation in Statewide Transportation Improvement Program (STIP) Meetings
June 29, 2022
The South Dakota Department of Transportation (SDDOT) will offer in-person and virtual public presentations for the Tentative 2023-2026 Statewide Transportation Improvement Program (STIP). Four presentations will be offered at locations across the state during the month of July.
Interchange Project on Interstate 29 Near Brookings Moving into Second Construction Phase
June 28, 2022
The South Dakota Department of Transportation (SDDOT) says that the construction of the 20th Street interchange bridge structure on Interstate 29 near Brookings is scheduled to move into the second phase (west half) on Tuesday, July 5, 2022.
