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
Tentative 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
S.D. Highway 44 Bridge Repair Work Scheduled to Begin East of Parkston
March 23, 2022
The South Dakota Department of Transportation (SDDOT) says work is scheduled to begin Monday, March 28, 2022, on S.D. Highway 44 at the James River Bridge located 15 miles east of Parkston.
S.D. Highway 46 Reconstruction Project Planned
March 21, 2022
The South Dakota Department of Transportation (SDDOT) says the S.D. Highway 46 reconstruction project from U.S. Highway 81 to the city of Irene has been let, and the contract awarded to Foothills Contracting Inc. of Webster in the amount of $19.3 million.
SDDOT Seeks Public Input for Proposed Box Culvert Replacement Project on U.S. Highway 14A East of Cheyenne Crossing
March 14, 2022
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Monday, March 28, 2022, from 5:30 – 7 p.m. (MT) to inform area residents of the proposed box culvert replacement project on U.S. Highway 14A located .2 miles east of Cheyenne Crossing.
Spring Load Restriction - Press Release #5 (Week of March 14-18, 2022)
March 11, 2022
Spring Load Limit Restrictions will apply to the road segment(s) and at the indicated weight limit shown in the attached table.
SDDOT Holding Public Meeting for Shoulder Widening Project on U.S. Highway 18 in Hutchinson County
March 11, 2022
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Thursday, March 24, 2022, at 6 p.m. to inform area residents about the U.S. Highway 18 shoulder widening project which extends from the James River to U.S. Highway 81 in Hutchinson County
