South Dakota Department of Transportation bid results
Updated Oct 7, 2026 (newest letting in this data)
Aggregates from 1,114 SDDOT projects in our bid-tab data. Bidder names are not shown.
- Projects in data
- 1,114
- Projects with bid tabs
- 1,104
- Median bidders per project
- 3
- Single-bid rate
- 10.4%
- Median low bid vs estimate
- 98%
- Low bid under estimate
- 55%
Letting calendar
The 12 most recent letting dates in our data.
| Letting date | Projects | With bid tabs | Sum of low bids |
|---|---|---|---|
| Oct 7, 2026 | 9 | 9 | $23,359,326 |
| Sep 16, 2026 | 3 | 3 | $1,787,156 |
| Sep 2, 2026 | 2 | 2 | $4,510,206 |
| Aug 19, 2026 | 4 | 4 | $1,771,047 |
| Aug 5, 2026 | 2 | 2 | $290,573,932 |
| Jul 15, 2026 | 3 | 3 | $2,197,782 |
| Jun 17, 2026 | 3 | 3 | $478,698 |
| Jun 3, 2026 | 6 | 6 | $4,754,597 |
| May 27, 2026 | 1 | 1 | $5,586,000 |
| May 20, 2026 | 10 | 10 | $8,096,301 |
| May 13, 2026 | 9 | 9 | $89,933,539 |
| May 6, 2026 | 11 | 11 | $26,380,302 |
Recent bid results
The newest tabulated projects. Low bid is the apparent low bid on the tabulation; award status is not in this data. Bidder names are not shown.
| Project | County | Letting | Bidders | Low bid | Low bid vs estimate | Tabulation |
|---|---|---|---|---|---|---|
| Structure (116'-6" Prestressed Girder) & Approach Grading, Asphalt Concrete Surfacing — US212 - Fm 1 W of Faulkton to Airport Rd | Faulk | Oct 7, 2026 | 4 | $5,089,022 | 107% | Official tabulation |
| Cold Milling, Asphalt Concrete Resurfacing, Modify Intersection, Structure (10x4 Precast RCBC) & Pipe Work — SD44 - Fm US81 to Marion | Hutchinson, Turner | Oct 7, 2026 | 5 | $3,288,364 | 90% | Official tabulation |
| Cold Milling, Asphalt Concrete Resurfacing & Signing — US212 - Fm Orient Corner E to Redfield | Faulk, Spink | Oct 7, 2026 | 5 | $10,643,089 | 103% | Official tabulation |
| Replace Joints (Asphalt Concrete Bridge Joints) — SD44 - 6.3 SE of Farmingdale | Pennington | Oct 7, 2026 | 3 | $110,152 | 102% | Official tabulation |
| Structure (4-12x12 CIP RCBC) & Approach Grading — Structure 1 W & 3.2 N of Bloomfield on 405 Ave over Foster Ck, SN 58-290-388 | Spink | Oct 7, 2026 | 4 | $944,915 | 83% | Official tabulation |
| Structure (2-12x8 Precast RCBC) & Approach Grading — Structure 3.7 W & 2 S of Albee on 163 St over the South Fork of the Yellow Bank Rv, SN 26-293-210 | Grant | Oct 7, 2026 | 6 | $523,976 | 82% | Official tabulation |
| Construct Median & Ramp Crossovers — I29 - Exit 56 (Fairview) Interchange; I29 - 0.7 S of Exit 62 (US18E); I29 - 3.7 N of Exit 47 (SD46) | Lincoln | Oct 7, 2026 | 6 | $1,995,851 | 88% | Official tabulation |
| Interchange Lighting — I29 - Exit 132 (US14 Brookings) | Brookings | Oct 7, 2026 | 3 | $317,238 | 90% | Official tabulation |
| Interstate Fence — I90 W - Fm Exit 107 (Cedar Butte Rd) to Exit 131 (SD240) | Pennington | Oct 7, 2026 | 2 | $446,720 | 91% | Official tabulation |
| Lighting — US212 - Jct of 78th St, 60th St, 54th St & 42nd St in Watertown | Codington | Sep 16, 2026 | 3 | $218,914 | 85% | Official tabulation |
Bidders per project
| Bidders | Projects | Share |
|---|---|---|
| 1 | 115 | 10.4% |
| 2 | 225 | 20.4% |
| 3 | 257 | 23.3% |
| 4 | 206 | 18.7% |
| 5+ | 301 | 27.3% |