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)
                            
                    
    
    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
SDDOT Seeks Public Input for Proposed Reconstruction Project Near Fort Thompson
June 01, 2023
            The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Wednesday, June 14, 2023, from 6:45 – 7:45 p.m. CT to inform area residents of the proposed project to reconstruct S.D. Highways 47 and 249 in Fort Thompson and reconstruct the intersection of S.D. Highways 249 and 34 east of Fort Thompson.
            
        
        
            Chip Seal and Fog Seal Projects Have Begun in the City of Mobridge
May 31, 2023
            Chip seal and fog seal applications are being applied to U.S. Highway 12 and S.D. Highway 1804 in the City of Mobridge on Wednesday, May 31, 2023.
            
        
        
            SDDOT Seeks Public Input on S.D. Highway 44 Platte-Winner Bridge Environment Assessment (EA) Findings
May 30, 2023
            The South Dakota Department of Transportation (SDDOT) and Federal Highway Administration (FHWA) will hold public meeting open houses on Tuesday, June 20, 2023, in Winner and Wednesday, June 21, 2023, in Platte to inform the public and gather public input on the S.D. Highway 44 Platte-Winner Bridge Environmental Assessment (EA) and Section 4(f) Evaluation.
            
        
        
            Utility Work to Impact Traffic on U.S. Highway 14B in Pierre
May 25, 2023
            On behalf of HEGG Construction Company, the South Dakota Department of Transportation (SDDOT) is providing the following utility work information to the public for anticipated traffic impacts.
            
        
        
            Curve Reconstruction Project to Impact Traffic on Nemo Road and Norris Peak Road Near Rapid City
May 24, 2023
            An ongoing curve reconstruction project taking place at two separate locations, on Nemo Road and at the intersection of Norris Peak Road and Bogus Jim Road, will begin impacting traffic.
            
        
                    About SDDOT
                    
    
                                
                                Aeronautics Commission
                                
                                Careers at the SDDOT
                                
                                Careers - SDDOT Scholarships
                                
                                Careers - Seasonal Positions
                                
                                Divisions
                                
                                Mission & Vision
                                
                                Organizational Chart
                                
                                Transportation Commission
                                
                                Railroad Board and Railroad Authority
                                
                                SD Administrative Rules
                                
                                SD Codified Law
                    
                    Region & Area Offices
                    
                    Forms & Publications
                    
                    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
                    
                    Of Interest
                    
            © 2025 State of South Dakota. All Rights Reserved.
South Dakota Department of Transportation
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501
          Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501
Powered by:
Modern Logic
        Modern Logic
Region & Area Offices
Travelers
© 2025 State of South Dakota. All Rights Reserved.
South Dakota Department of Transportation
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501
          Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501
Powered by:
Modern Logic
        Modern Logic
                                    
                                        
                                        
                                        