280 active construction bids, RFPs, and upcoming projects from 85 government bodies in South Dakota.
Vendors selling construction services to South Dakota government use Vendor Radar to see what's coming. We track 280 active construction signals across cities, counties, school districts, and special districts — surfacing contract expirations, budget approvals, and anticipated RFPs so you can prepare your response before formal solicitations go live.
Recent Construction Signals
Budget Allocation · Construction · $440,000
South Dakota Aeronautics Commission has included $440,000 for an aeronautical survey, runway reconstruction, and master plan update at Faulkton Mun...
South Dakota Aeronautics Commission · Meeting: Jan 1, 2027
Contract Expiring · Transportation
South Dakota Railroad Board and Authority has a 10-year lease agreement for the Napa Platte Line with Sunflour Railroad, including an option to ext...
South Dakota Railroad Board and Authority · Meeting: Dec 1, 2026
Rfp Anticipated · Construction
South Dakota Transportation Commission is developing its State Transportation Improvement Program (STIP), which will lead to engineering and constr...
South Dakota Transportation Commission · Meeting: Nov 1, 2026
Bid Awarded · Transportation · $3,125,000.00
The South Dakota State Railroad Board authorized the Department Secretary to sell the Yale Line and Wolsey Interchange to Rapid City, Pierre & East...
South Dakota Railroad Board and Authority · Meeting: Nov 1, 2026
Budget Allocation · Road & Infrastructure · $3,000,000.00
South Dakota Transportation Commission approved increasing the State Infrastructure Bank loan to the City of Lemmon to $3,000,000 for the Lemmon St...
South Dakota Transportation Commission · Meeting: Oct 1, 2026
Budget Allocation · Road & Infrastructure · Plus $5,700,000
South Dakota Transportation Commission re-added a $5,700,000 Lemmon street reconstruction project to the FY2026 STIP after previous bids exceeded e...
South Dakota Transportation Commission · Meeting: Oct 1, 2026
Budget Allocation · Construction
South Dakota Aeronautics Commission utilizes the State Aeronautics Fund for public airport construction, development, maintenance, lighting, and ma...
South Dakota Aeronautics Commission · Meeting: Oct 1, 2026
Budget Allocation · Engineering Services
South Dakota Aeronautics Commission allocates aircraft fuel tax revenue monthly to eligible airports, providing a recurring funding source for loca...
South Dakota Aeronautics Commission · Meeting: Oct 1, 2026