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
Pipe Repair Scheduled to Begin in Western South Dakota
April 21, 2023
            Pipe repair projects are scheduled to begin on various routes in western South Dakota beginning the week of Monday, April 24, 2023.
            
        
        
            2023 Spring Load Restriction – Press Release #7 (Week of April 24 - 28, 2023)
April 21, 2023
            Spring Load Limit Restrictions will be REMOVED from the road segment(s) shown in the table below.
            
        
        
            Roadway Lighting Project to Begin on U.S. Highway 18 in Todd County
April 20, 2023
            On Monday, April 24, 2023, a project is scheduled to begin in Todd County from the intersection of U.S. Highway 18 and U.S. Highway 83 to the east approximately one mile to Cheyenne Road.
            
        
        
            S.D. Highway 47 Closure Planned North of Hoven
April 20, 2023
             On Monday, April 24, 2023, S.D. Highway 47 will be closed for the planned construction from the S.D. Highway 20 junction, north to the U.S. Highway 12 junction. 
            
        
        
            S.D. Highway 52 Construction Project to Begin in Yankton
April 19, 2023
            On Monday, April 24, 2023, road construction begins on S.D. Highway 52 from S.D. Highway 50 to ten miles southeast to Summit Street in Yankton.
            
        
                    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
                                    
                                        
                                        
                                        