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
Phase One Complete on U.S. Highway 212 Construction Project in Watertown
August 17, 2022
The South Dakota Department of Transportation (SDDOT) says that the contractor, J & J Earthworks, Inc., will open remaining sections of phase one on U.S. Highway 212 to thru traffic west of 11th Street East on Thursday, Aug. 18, 2022. Local project detour signage will be removed after the reopening of this section of Highway 212 is complete.
Six Mile Road at S.D. Highway 42 (Arrowhead Parkway) Intersection Opening in Sioux Falls
August 17, 2022
The South Dakota Department of Transportation (SDDOT) says that Six Mile Road at the S.D. Highway 42 (Arrowhead Parkway) intersection will be opened to traffic from 26th Street to Madison Street beginning Thursday, Aug. 18, 2022.
Six Mile Road at S.D. Highway 42 (Arrowhead Parkway) Intersection to Open in Sioux Falls
August 17, 2022
The South Dakota Department of Transportation (SDDOT) says that Six Mile Road at the S.D. Highway 42 (Arrowhead Parkway) intersection will be opened to traffic from 26th Street to Madison Street beginning Thursday, Aug. 18, 2022.
Temporary Intersection Closures and Marion Road Reopening Scheduled for 41st Street DDI Project in Sioux Falls
August 16, 2022
The South Dakota Department of Transportation (SDDOT) says that temporary road closures are scheduled as part of the 41st Street Diverging Diamond (DDI) construction project in Sioux Falls. The first scheduled closure will be Wednesday, Aug. 17, 2022, when the north side of the intersection at 41st Street and Meadow Avenue will be closed while the construction crew installs an irrigation service.
ADA Curb, Ramp, and Sidewalk Upgrades to Continue on S.D. Highway 40 in Keystone
August 16, 2022
The South Dakota Department of Transportation (SDDOT) says crews will begin ADA curb, ramp, and sidewalk upgrades on S.D. Highway 40 starting Monday, Aug. 22, 2022.
