Earthwork · awarded bid prices · Polk County
Excavation, Class 10, Roadway and Borrow: cost per cubic yard in Polk County, IA
The median awarded price is $8.45 per cubic yard, from 34 winning bids on 33 public projects in Polk County, IA (2024–2026). Half of the awarded prices fall between $5.00 and $14.75.
Cost by state › Iowa › Polk County › Excavation, Class 10, Roadway and Borrow
Winning bids only, as printed in the agencies' bid tabulations (Iowa DOT). The county is the one the agency recorded for the project. These are prices agencies awarded, not quotes: a price on a given job depends on quantity, location and timing, and the figures here are not adjusted for any of them.
Trend
The median awarded price went from $9.75 in 2024 to $8.20 in 2026 (-16%).
| Year | Median per cubic yard | Winning bids |
|---|---|---|
| 2024 | $9.75 | 13 |
| 2025 | $8.50 | 11 |
| 2026 | $8.20 | 10 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 15, 2026 | Iowa DOT | 24439.000 CY | $15.73 | contract 77-0803-274 ↗ |
| Jul 28, 2026 | Iowa DOT | 177518.000 CY | $6.60 | contract 77-0352-490 ↗ |
| Jun 16, 2026 | Iowa DOT | 2759.000 CY | $8.00 | contract 77-C077-249 ↗ |
| May 19, 2026 | Iowa DOT | 695.000 CY | $8.40 | contract 77-C077-251 ↗ |
| Mar 17, 2026 | Iowa DOT | 1938.000 CY | $4.00 | contract 77-6102-617 ↗ |
The same item across Iowa: statewide figures. See every awarded price for this item on the Excavation, Class 10, Roadway and Borrow item page.
Related items in Polk County
- Excavation, Class 20: $24.00 per cubic yard
- Topsoil, Strip, Salvage and Spread: $8.00 per cubic yard
- Clearing AND Grubbing: $9,600 per acre