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
SDDOT Seeks Public Input on S.D. Highway 231 (Sturgis Road) Reconstruction Project in Rapid City
August 13, 2024
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Tuesday, Aug. 27, 2024,for the proposed reconstruction project on S.D. Highway 231 (Sturgis Road) between West Chicago Street and Knutson Lane in Rapid City.
2024 Sturgis Motorcycle Rally Vehicle Count – Through Day Seven
August 09, 2024
The South Dakota Department of Transportation (SDDOT) will provide daily traffic counts at nine locations for vehicles entering Sturgis for the 84th Annual Sturgis Motorcycle Rally which runs from Aug. 2-11, 2024.
(Through Day Seven)
SDDOT Seeks Public Input on S.D. Highway 115 Highway Corridor Study in Sioux Falls Area
August 09, 2024
Sioux Falls Public Meeting: Wednesday, Aug. 21, 2024, from 5 - 6:30 p.m. and
Dell Rapids Public Meeting: Thursday, Aug. 22, 2024, from 5 - 6:30 p.m.
2024 Sturgis Motorcycle Rally Vehicle Count – Through Day Six
August 08, 2024
The South Dakota Department of Transportation (SDDOT) will provide daily traffic counts at nine locations for vehicles entering Sturgis for the 84th Annual Sturgis Motorcycle Rally which runs from Aug. 2-11, 2024.
(Counts through day six)
Chip Seal and Fog Seal Project Scheduled to Begin on U.S. Highway 83 in Campbell County
August 08, 2024
Beginning Thursday, Aug. 8, 2024, crews will begin a chip seal project on U.S. Highway 83. The project will run from the junction with S.D. Highway 10, south of Herreid, to the North Dakota state line.
