42 public construction procurement signals and contract updates from 25 government bodies in South Dakota.
Vendors selling construction services to South Dakota government use Vendor Radar to see what's coming. We track 42 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
Rfp Posted · Buildings & Renovations
Lincoln County seeks architectural and engineering consulting to assess, plan and prepare construction documents for phased renovation of the old c...
Lincoln County · Lincoln · Due: Dec 15, 2026
Source: REQUEST FOR PROPOSALS (Feb 2, 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
Source: Sunflour Presentation (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
Source: HANDOUT - STIP Presentation (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
Source: Approved BOARD Minutes (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
Source: Attachment #7 - Consideration of Modification of a State Infrastructure Bank (SIB) Loan (Oct 1, 2026)
Bid Awarded · Transportation · $100,000.00
South Dakota Railroad Board and Authority received a $100,000 offer from Rock Island Rail for the Napa-Tyndall Segment asset purchase, including ve...
South Dakota Railroad Board and Authority · Meeting: Oct 1, 2026
Source: BOARD Attachment #3A-D - Consideration of IFP for Sale/Lease of State-owned Napa to Pla... (Oct 1, 2026)
Rfp Anticipated · Construction
South Dakota Transportation Commission will approve a permanent utility easement for the city of Veblen's sewer main replacement construction, sche...
South Dakota Transportation Commission · Meeting: Sep 1, 2026
Source: Attachment #6 - Consideration of Right of Way Items (Sep 1, 2026)
Rfp Anticipated · Road & Infrastructure
The Board approved Right-Of-Way and Utilities Certificates and Letting Authorization for the Reservoir Road and Lamb Road Intersection Reconstructi...
Pennington County · Pennington · Meeting: Sep 1, 2026
Source: Board of Commissioners Regular Meeting - Sep 01 2026 - Minutes (Sep 1, 2026)
Recent Construction Activity in South Dakota
333 public records from the past year. These are closed, resolved, or past items shown as history, not open opportunities.
Resolved · Rfp Posted · Buildings & Renovations
The Denny Sanford Premier Center is soliciting bids for exterior joint replacements, including stairwell accent tile joints, door-frame joints, and...
South Dakota Bid Network · Recorded: Jun 6, 2027
Source: South Dakota Bid Network (Jun 6, 2027)
Closed · Rfp Posted · Construction
Community Transit of Watertown/Sisseton, Inc. requests bids to replace up to 12 garage doors at its Watertown and Sisseton locations. Sealed bids a...
Community Transit of Watertown-Sisseton · Recorded: Oct 8, 2026
Earlier record · 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 · Recorded: Oct 1, 2026
Source: Attachment #2 - Informational Item: Commission Roles and Responsibilites (Oct 1, 2026)
No recent update · 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 · Recorded: Oct 1, 2026
Source: Attachment #6 - Consideration of STIP Revisions (Oct 1, 2026)
Resolved · Budget Allocation · Buildings & Renovations
Flandreau staff say the City Council must fund demolition or rehabilitation of the structure in the 2027 Budget; demolition is estimated at $50,000...
City of Flandreau · Recorded: Sep 28, 2026
Source: Packet, opens PDF document (Sep 28, 2026)
Earlier record · Rfp Anticipated · Construction
Permission is requested to advertise for quotes on tearing down a house for Code Enforcement.
City of Lemmon · Recorded: Sep 8, 2026
Source: Agenda 09/08/2026 (Sep 8, 2026)
Earlier record · Rfp Anticipated · Transportation
Aberdeen Airport Board will review the 2027–2031 car rental lease and recommend approval to advertise for bids, signaling an upcoming concession so...
City of Aberdeen · Recorded: Sep 3, 2026
Source: Airport Board Monthly Agenda (Sep 3, 2026)
Earlier record · Budget Allocation · Signage & Printing · $1,960,000
South Dakota Transportation Commission increased the budget for a Regionwide Corridor Signing project in the Pierre Region by $1,960,000, bringing ...
South Dakota Transportation Commission · Recorded: Sep 1, 2026
Source: Attachment #7 - Informational Item: STIP Revisions (Sep 1, 2026)