Paving · awarded bid prices · McHenry County
Aggregate subgrade improve: cost per cubic yard in McHenry County, IL
Listed by the agency as “Agg Subgrade Improve”.
The median awarded price is $52.50 per cubic yard, from 26 winning bids on 26 public projects in McHenry County, IL (2023–2026). Half of the awarded prices fall between $36.90 and $64.50.
Cost by state › Illinois › McHenry County › Agg Subgrade Improve
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 $52.50 in 2019 to $43.80 in 2026 (-17%).
| Year | Median per cubic yard | Winning bids |
|---|---|---|
| 2019 | $52.50 | 6 |
| 2021 | $31.27 | 6 |
| 2024 | $42.00 | 7 |
| 2025 | $58.75 | 9 |
| 2026 | $43.80 | 8 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 18, 2026 | IDOT | 1083 CU YD | $66.00 | Open bid tab, 61L85 ↗ |
| Jun 12, 2026 | IDOT | 28970 CU YD | $48.00 | Open bid tab, 62U72 ↗ |
| Apr 24, 2026 | IDOT | 36 CU YD | $63.00 | Open bid tab, 80B12 ↗ |
| Apr 24, 2026 | IDOT | 49155 CU YD | $0.01 | Open bid tab, 80C85 ↗ |
| Apr 24, 2026 | IDOT | 229 CU YD | $69.00 | Open bid tab, 61L86 ↗ |
See every awarded price for this item on the Agg Subgrade Improve item page.
Related items in McHenry County
- Long Joint Sealant: $3.54 per linear foot
- Mix Cr Jts Flangewys: $175.00 per ton
- Hma Sc Il-9.5 D N50: $125.00 per ton
- Pc Conc Sidewalk 5: $11.07 per square foot
- Sidewalk Rem: $4.00 per square foot
- Pavement Rem: $20.12 per square yard
- Hma Sc Il-9.5 D N70: $88.00 per ton
- Drive Pavement Rem: $15.51 per square yard