Erosion Control · awarded bid prices · Cook County
Erosion control blanket: cost per square yard in Cook County, IL
Listed by the agency as “Erosion Contr Blanket”.
The median awarded price is $1.50 per square yard, from 71 winning bids on 71 public projects in Cook County, IL (2023–2026). Half of the awarded prices fall between $1.21 and $3.17.
Cost by state › Illinois › Cook County › Erosion Contr Blanket
Winning bids only, as printed in the agencies' bid tabulations (IDOT). 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 $1.20 in 2021 to $1.88 in 2026 (+57%).
| Year | Median per square yard | Winning bids |
|---|---|---|
| 2021 | $1.20 | 21 |
| 2022 | $1.21 | 16 |
| 2023 | $1.10 | 16 |
| 2024 | $1.10 | 19 |
| 2025 | $1.57 | 28 |
| 2026 | $1.88 | 18 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jul 31, 2026 | IDOT | 7128 SQ YD | $1.40 | Open bid tab, 61K85 ↗ |
| Jul 31, 2026 | IDOT | 16065 SQ YD | $1.21 | Open bid tab, 62W20 ↗ |
| Jul 31, 2026 | IDOT | 306 SQ YD | $4.00 | Open bid tab, 62Y20 ↗ |
| Jun 12, 2026 | IDOT | 354 SQ YD | $4.00 | Open bid tab, 61M53 ↗ |
| Jun 12, 2026 | IDOT | 27057 SQ YD | $1.76 | Open bid tab, 62L30 ↗ |
The same item across Illinois: statewide figures. See every awarded price for this item on the Erosion Contr Blanket item page.