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 for Proposed U.S. Highway 18 Reconstruction Project in Davis
March 15, 2023
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Monday, March 27, 2023, from 5:30 – 6:30 p.m. CT to inform area residents of the proposed U.S. Highway 18 reconstruction project from Railroad Avenue to Montana Avenue in the town of Davis.
SDDOT Seeks Public Input for Proposed U.S. Highway 18 Reconstruction Project in Hutchinson County
March 15, 2023
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house at 5:30 p.m. on Thursday, March 30, 2023, at the Tripp-Delmont School, located at 105 S. Sloan St. in Tripp. The public meeting is being held to discuss and receive public input on the proposed project on U.S. Highway 18 from one mile east of S.D. Highway 37 to S.D. Highway 25 in Hutchinson County.
SDDOT and City of Mitchell Seek Public Input into Mitchell Master Transportation Plan Study Update
March 15, 2023
The South Dakota Department of Transportation (SDDOT), in collaboration with the City of Mitchell, will hold a public meeting open house to gather public input for help in developing the update to the Mitchell Master Transportation Plan. This public meeting, scheduled from 5 p.m. to 7 p.m., will be held at the Corn Palace (604 North Main St. in Mitchell) on Monday, March 20, 2023.
Construction Scheduled to Begin on S.D. Highway 34 Between Belle Fourche and Whitewood
March 10, 2023
The South Dakota Department of Transportation (SDDOT) says crews will begin constructing passing lanes and turn lanes on S.D. Highway 34 between Belle Fourche and Whitewood on Tuesday, March 14, 2023.
Work Scheduled to Begin on Omaha Street and Lacrosse Street Intersection in Rapid City
March 08, 2023
Work Scheduled to Begin on Omaha Street and Lacrosse Street Intersection in Rapid City
RAPID CITY, S.D. – The South Dakota Department of Transportation (SDDOT) says work at the intersection of Omaha Street and Lacrosse Street in Rapid City is scheduled to begin on Monday, March 13, 2023.
