| Letting Date | Project Number | PC# | Project Location | Description | Available Documents | Contact |
| 5/21/2026 | 000i-171, 000p-171, 000n-171, 000i-172, 000p-172, 000n-172 | i86W, i86X, i86Y, i870, i871, i872 | Watertown Area | Pick Up and Dispose of Roadkill Deer in the Watertown Area | Proposal Prospective Bidders List
| Mike Welch
605-626-2244 |
| 5/21/2026 | 0009-169 | i873 | Huron Area | Pick Up and Dispose of Roadkill Deer in the Huron Area | Proposal Prospective Bidders List
| Mike Welch
605-626-2244 |
| 5/21/2026 | 000p-151, 000n-151, 000p-152, 000n-152, 0009-151 | i86Q, i86R, i86T, i86U, i86V | Aberdeen Area | Pick Up and Dispose of Roadkill Deer in the Aberdeen Area | Proposal Prospective Bidders List
| Mike Welch
605-626-2244 |
| Letting Date | Project Number | PC# | Project Location | Description | Available Documents | Contact |
| 6/4/2026 | 018-288 | I81H | Str. No. 34-226-180 over James River just E of Olivet - Hutchinson County | Column Repair (Yan Area) | Proposal Plans Prospective Bidders List
| Monte D Rice
605-995-3302 |
| 5/12/2026 | 018-251, 044-251, 047-251, 050-251 (3 Segments), 034-253, 050-253, 224-253 & 281-253 | I86E-I86P | Aurora, Brule, Buffalo, Charles Mix, Gregory & Sanborn Counties | Spot Asphalt Concrete Resurfacing (Mit Area) | Proposal Plans Prospective Bidders List Apparent Low Bidders
| Glenn Walz
605-995-3304 |
| 5/12/2026 | P 00SW(00)7, P 00SW(00)8 & P 00SW(00)9 000I-271, 000P-271 & 000N-271 | PCN 0A9P, 0A9Q, 0AKC & I879-I87G | VS1 Site & Sioux Falls Areawide | Wetland Bank Site Management, Mowing & Weed Spraying (SF Area) | Proposal Plans Prospective Bidders List Apparent Low Bidders
| Monte D Rice
605-995-3302 |
| Letting Date | Project Number | PC# | Project Location | Description | Available Documents | Contact |
| 3/26/2026 | 3751C | i80L | Campbell County | Type 1B Aggregate Stockpile - Herreid Stockpile Site | Proposal Plans Prospective Bidders List Apparent Low Bidders
| Shelley M Larson
605-773-3464 |
| Letting Date | Project Number | PC# | Project Location | Description | Available Documents | Contact |
| 5/28/2026 | 090W-452, 090E-452 & 000I-452 | i868, i869 & i86A | I90 near Wall | Pipe Work, Guardrail Work & Ditch Grading on I90 near Wall | Proposal Plans
| John Rehorst
605-394-1951 |
| 5/28/2026 | 0009-469 | i87N | Regionwide | Utility Location Services on a demand basis | Proposal Plans
| John Rehorst
605-394-1951 |
| 5/26/2026 | 014A-468 | i878 | Hwy 14A near Deadwood | Bridge Deck Repair on Hwy 14A near Deadwood | Proposal Plans
| John Rehorst
605-394-1951 |
| 5/12/2026 | 090E-451 | i85r | I90E near Spearfish | AC Resurfacing on I90E near Spearfish | Proposal Plans Prospective Bidders List Apparent Low Bidders
| John Rehorst
605-394-1951 |
| 5/7/2026 | 000I-469, 000P-469 & 000N-469 | i874, i875 & i876 | Regionwide | Guardrail repair at various locations on a demand basis | Proposal Plans Apparent Low Bidders
| JOhn Rehorst
605-394-1951 |
| 5/7/2026 | 0009-472 | | Bison DOT Maintenance Yard | Coverall salt storage building in Bison DOT Maintenance Yard | Proposal Plans Prospective Bidders List Addendum 1
| John Rehorst
605-394-1951 |