South Dakota
Department of Transportation
contacts
Transportation
Aviation
About Office of Aeronautics Services
Office of Aeronautics Services
Airport Conference
Aerospace Education
Airport Information
Links
Aviation Systems Plan
Bridges
About Bridges
Design & Plans
Historical Bridges
Inventory & Inspection
Posted Structures
Reference Information
Highways
About Highways
Access Management
Data Analysis
Geotechnical
Highway Classification
Highway Safety
Traffic Data
Public Transit
General Information / Notices
Procurement
Provider Network
Rural Transit
Specialized Transit
Urban Transit Planning Program Units
Transit Reporting
Forms & Publications
Railroads
About Railroads
Current Rail System
Highway Rail Safety
Operation Lifesaver
Rail Carriers
State Rail Plan
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
DBE
Fuel Price Index
Labor Compliance
Materials
Preconstruction Meetings
Price Adjustment Guidelines
Standard Specifications
Subcontract Requirements
Forms & Documents
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 and County Contacts
City/County Fund Balances
Emergency Relief (ER)
Federal Bridge Program
Forms & Documents
Secure Accounts Billing
Transportation Economic Development Grants
Urban Systems
Projects & Studies
Planning
Freight Plan
Long Range Plan
Metropolitan Planning Organization
Non-state Public Road Inventory
Pavement Condition Monitoring
Pavement Management
Statewide Transportation Improvement Program – STIP
Tentative Statewide Transportation Improvement Program – STIP
Studies
Special Studies
SDDOT Innovation
Diverging Diamond Interchange (DDI)
Public Meetings
Public Meetings
Construction Projects
2022 Construction Project Information
Programs & Services
Civil Rights
Americans with Disabilities Act (ADA)
Civil Rights Program
Equal Employment Opportunity (EEO)
On-the-Job Training (OJT)
Title VI
Tribal Relations (TERO)
Outdoor Business Signing
About Outdoor Business Signing
Billboards
Logos
TODS
Illegal Signage
Programs
Adopt-A-Highway
Memorials on State Highways (THINK signs)
Audits
Property Sales
Reprographics
Research
Scenic Byways
SDDOT TRAC Program
Transportation Alternatives
Travelers
Travelers
Bicycle/Pedestrian
Rest Area/Ports of Entry
Road Construction/Travel Conditions
Spring Load Restrictions
Sturgis Rally Travel Information FAQ
Truckers
Road Condition and Construction Info
Inside SDDOT
About SDDOT
Aeronautics Commission
Careers at the SDDOT
Divisions
Mission & Vision
Organizational Chart
Transportation Commission
Railroad Board and Railroad Authority
SD Administrative Rules
SD Codified Law
SDDOT Strategic Plan
Forms & Publications
Brochures
Forms
Manuals
Maps
Newsletters
Reports
Media
Join One of Our Contact Lists
Press Releases
Media Kits
News Stories
Branding and Identity Guidelines
Learn More about the SDDOT Logo
Region & Area Offices
Aberdeen
Mitchell
Pierre
Rapid City
Region/Area/Maintenance Unit Map
Of Interest
Other State DOTs
SDDOT Snowplow Naming Contest
Work Zone Awareness
SD511.org Traveler Information
Forms & Publications
Bid Letting Contractors
Maps & GIS
Public Meetings
Careers
How Do I?
Get Airport Information
Get to SD 511
Find Public Meetings
Get a permit to access a highway, such as for mowing?
Get a state highway map?
Order county and city maps?
Find Emergency Relief Information?
Find information that pertains to truckers?
Find information for a drivers license?
Find information for Motor Vehicles and Licensing?
Find a US DOT Number? (the state does not issue them)
Press Releases
›
Pipe Replacement to Begin on U.S. Highway 212 Between Newell and Maurine
The South Dakota Department of Transportation (SDDOT) says pipe replacement work on U.S. Highway 212, east of Newell, will begin on Monday, May 23, 2022.
Read More
Construction to Begin on 60th Street Bridge over Interstate 229 in Sioux Falls
The South Dakota Department of Transportation (SDDOT) says that work will begin on Monday, May 23, 2022, for the 60th Street Bridge over Interstate 229 just south of the Interstate 90/229 interchange.
Read More
SDDOT Removing Sign Bridge Structures Damaged in Sioux Falls Storm
The South Dakota Department of Transportation (SDDOT) will be removing sign bridge structures in Sioux Falls that have damage resulting from the storm on May 12, 2022.
Read More
Asphalt Resurfacing to Begin on S.D. Highway 46 Near Irene
The South Dakota Department of Transportation (SDDOT) says that work has begun on an asphalt resurfacing project on S.D. Highway 46 between Irene and S.D. Highway 19.
Read More
Bridge Rail Painting Scheduled for U.S. Highway 85 in Deadwood
The South Dakota Department of Transportation (SDDOT) says bridge rail painting and repairs will occur on three bridges over Whitewood Creek on U.S. Highway 85, between Burlington Street and the Highway 385 intersection.
Read More
S.D. Highway 53 Construction Project Awarded in Tripp County
The South Dakota Department of Transportation (SDDOT) says that the construction project to renovate S.D. Highway 53 in Tripp County was recently awarded by the Transportation Commission.
Read More
Featured Resources
View Statewide Construction Project Information
2022-2025 Statewide Transportation Improvement Program (STIP)
Highway Needs and Project Analysis Report (Needs Book) 2022 - Interactive Map
- (under pavement management products)
2022 Hall of Honor Nomination Form
COMMONLY ASKED QUESTIONS:
Motor Vehicle Registration and Licensing:
SD Department of Revenue
Driver Licensing:
SD Department of Public Safety
Commercial Driver Licensing (CDL):
SD Department of Public Safety
Map of Region and Area Boundaries
Contact info
South Dakota Official State Homepage:
Talk to Us
Stay Connected