Paving · awarded bid prices · McHenry County
Aggregate subgrade impr 12: cost per square yard in McHenry County, IL
Listed by the agency as “Agg Subgrade Impr 12”.
The median awarded price is $24.00 per square yard, from 23 winning bids on 23 public projects in McHenry County, IL (2023–2026). Half of the awarded prices fall between $20.75 and $27.16.
Cost by state › Illinois › McHenry County › Agg Subgrade Impr 12
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 $18.00 in 2019 to $23.75 in 2026 (+32%).
| Year | Median per square yard | Winning bids |
|---|---|---|
| 2019 | $18.00 | 7 |
| 2021 | $16.27 | 6 |
| 2023 | $30.00 | 5 |
| 2024 | $25.00 | 7 |
| 2025 | $25.00 | 9 |
| 2026 | $23.75 | 5 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 18, 2026 | IDOT | 4014 SQ YD | $24.00 | Open bid tab, 61L85 ↗ |
| Jun 12, 2026 | IDOT | 68034 SQ YD | $16.00 | Open bid tab, 62U72 ↗ |
| Apr 24, 2026 | IDOT | 745 SQ YD | $23.75 | Open bid tab, 80B12 ↗ |
| Apr 24, 2026 | IDOT | 108367 SQ YD | $23.50 | Open bid tab, 80C85 ↗ |
| Apr 24, 2026 | IDOT | 3008 SQ YD | $33.00 | Open bid tab, 61L86 ↗ |
See every awarded price for this item on the Agg Subgrade Impr 12 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
- Agg Subgrade Improve: $52.50 per cubic yard
- Hma Sc Il-9.5 D N70: $88.00 per ton