Other · awarded bid prices · Polk County
Shoulder Construction, Earth: cost per station in Polk County, IA
The median awarded price is $378.00 per station, from 23 winning bids on 22 public projects in Polk County, IA (2024–2026). Half of the awarded prices fall between $310.00 and $605.00.
Cost by state › Iowa › Polk County › Shoulder Construction, Earth
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 $425.00 in 2024 to $355.00 in 2026 (-16%).
| Year | Median per station | Winning bids |
|---|---|---|
| 2024 | $425.00 | 11 |
| 2025 | $389.00 | 6 |
| 2026 | $355.00 | 6 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 15, 2026 | Iowa DOT | 76.000 STA | $375.55 | contract 77-0803-274 ↗ |
| Jul 28, 2026 | Iowa DOT | 336.700 STA | $360.00 | contract 77-0352-490 ↗ |
| Mar 17, 2026 | Iowa DOT | 12.000 STA | $750.00 | contract 77-1945-859 ↗ |
| Mar 17, 2026 | Iowa DOT | 7.400 STA | $350.00 | contract 77-6170-002 ↗ |
| Feb 17, 2026 | Iowa DOT | 130.500 STA | $200.00 | contract 77-4151-073 ↗ |
The same item across Iowa: statewide figures. See every awarded price for this item on the Shoulder Construction, Earth item page.
Related items in Polk County
- Safety Closure: $200.00 per each
- Reinforcing Steel: $2.33 per pound
- Reinforcing Steel (Epoxy Coated): $1.75 per pound
- Revetment, Class E: $75.00 per ton
- Flaggers: $575.00 per each
- Engineering Fabric: $4.00 per square yard
- Modified Subbase: $60.10 per cubic yard
- Reinforcing Steel, Stainless Steel: $3.75 per pound