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
Concrete Pavement Repair Work Begins on S.D. Highway 115 Between Dell Rapids and Sioux Falls
November 29, 2021
The South Dakota Department of Transportation (SDDOT) says work is scheduled to begin on S.D. Highway 115 south of Dell Rapids. The project consists of concrete pavement repair between Dell Rapids and Sioux Falls.
SDDOT Extends Public Input on Proposed Project to Reconstruct S.D. Highway 46 through city of Wagner
November 23, 2021
The South Dakota Department of Transportation (SDDOT) held a public meeting on Thursday, Nov. 4, 2021 to discuss the proposed project to reconstruct S.D. Highway 46 through the city of Wagner. The purpose of the meeting was to discuss and gather input from the public. Based on requests from the public, the opportunity to present written comments will be extended to Nov. 30, 2021.
S.D. Highway 52 Opened to Thru Traffic between S.D. Highways 37 and 50
November 23, 2021
South Dakota Department of Transportation (SDDOT) officials advise the reconstruction project on S.D. Highway 52, from S.D. Highway 37 to the S.D. Highway 50 junction, is complete and the roadway is now open to thru traffic.
SDDOT Seeks Public Input into Interstate 29 (Exit 71) Interchange Modification Study
November 22, 2021
The South Dakota Department of Transportation (SDDOT), in collaboration with Lincoln County, the city of Harrisburg, city of Tea, the Sioux Falls MPO, and the Federal Highway Administration, will hold a public open house meeting from 5:30 p.m. to 7 p.m. on Tuesday, Nov. 30, 2021, in the Council Room of the Tea City Hall (600 E 1st Street) to inform area residents of the status of the Interstate 29 (exit 71) Interchange Modification Study.
SDDOT Receives Federal RAISE Grant for Freight Capacity Expansion
November 22, 2021
The South Dakota Department of Transportation (SDDOT) was recently awarded a Rebuilding America Infrastructure with Sustainability and Equity (RAISE) Grant through the U.S. Department of Transportation. The RAISE Grant is designated for the Freight Capacity Expansion Project with Rapid City, Pierre & Eastern Railroad (RCP&E) through Pennington, Haakon, and Stanley counties in South Dakota. SDDOT applied for the federal RAISE grant in July to upgrade main line rail between Fort Pierre and Rapid City.
