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
Asphalt Repairs Scheduled on Sturgis Road Through Piedmont
September 28, 2022
The South Dakota Department of Transportation (SDDOT) says work on Sturgis Road through the town of Piedmont will begin on Monday, Oct. 3, 2022.
Local Road Closure Extended on I-29 Interchange Project in Brookings
September 28, 2022
The South Dakota Department of Transportation (SDDOT) says that the contractors for the 20th Street Interchange project and the Brookings Municipal Utilities (BMU) watermain utility project continue to make progress on the improvements at the intersection of 22nd Avenue and 20th Street South.
Tunnel Inspections Scheduled in the Black Hills Area
September 27, 2022
The South Dakota Department of Transportation (SDDOT) will be conducting bi-annual tunnel inspections the week of Monday, Oct. 3, 2022, in the Black Hills area.
South Dakota Department of Transportation Receives STC Funding for Key Rail Service Projects
September 27, 2022
On Dec. 1, 2021, the U. S. Department of Transportation (USDOT) Federal Railroad Administration (FRA) published a Notice of Funding Opportunity (NOFO) on the availability of Special Transportation Circumstance (STC) program funding. This notice made funding available for eligible projects through the Consolidated Appropriations Acts of 2018, 2019, 2020, and 2021. The FRA recently announced that $4 million was granted for three projects in two states under the Fiscal Year 2021 Special Transportation Circum
Natural Gas Line Installation Scheduled on U.S. Highway 18 Near Canton
September 26, 2022
The South Dakota Department of Transportation (SDDOT) says Northern Natural Gas will be installing a new natural gas line and removing an old line on U.S. Highway 18, four miles west of Canton.
