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
Highway 52 Reconstruction between Highway 37 and 50
March 04, 2021
Officials with the South Dakota Department of Transportation say the reconstruction of the Highway 52 from Highway 37 to Highway 50 junction began on March 1, 2021.
Construction Beginning on U.S. Highway 18 / U.S. Highway 385 North of Oelrichs
March 03, 2021
The South Dakota Department of Transportation (SDDOT) says 10 miles of work on U.S. Highway 18 / U.S. Highway 385 will begin Monday, March 15, 2021. The construction begins one-half mile north of Oelrichs and continues toward the Smithwick Road turnoff.
Guardrail Work to Begin on I-90 Near Whitewood
March 03, 2021
The South Dakota Department of Transportation (SDDOT) says on Monday, March 15, 2021, guardrail work will resume on I-90 in the eastbound and westbound lanes at mile markers 23, 25, and 27 near Whitewood.
Meade County Culvert Repair and Replacement Work Begins
March 03, 2021
South Dakota Department of Transportation (SDDOT) crews will begin installing and repairing culverts in Meade County this week.
SDDOT Snowplows Named
March 02, 2021
The South Dakota Department of Transportation (SDDOT) rolled out South Dakota’s first ever Name the Snowplow Contest in mid-January.
