Paving · awarded bid prices · Will County
Aggregate subgrade improve: cost per cubic yard in Will County, IL
Listed by the agency as “Agg Subgrade Improve”.
The median awarded price is $44.00 per cubic yard, from 33 winning bids on 33 public projects in Will County, IL (2023–2026). Half of the awarded prices fall between $40.00 and $50.00.
Cost by state › Illinois › Will 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 $42.50 in 2021 to $40.00 in 2026 (-6%).
| Year | Median per cubic yard | Winning bids |
|---|---|---|
| 2021 | $42.50 | 6 |
| 2022 | $50.00 | 14 |
| 2023 | $45.00 | 9 |
| 2024 | $44.00 | 11 |
| 2025 | $50.00 | 11 |
| 2026 | $40.00 | 8 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Apr 24, 2026 | IDOT | 687 CU YD | $40.00 | Open bid tab, 80B31 ↗ |
| Feb 27, 2026 | IDOT | 10 CU YD | $100.00 | Open bid tab, 61M25 ↗ |
| Feb 27, 2026 | IDOT | 100 CU YD | $32.00 | Open bid tab, 62P01 ↗ |
| Feb 27, 2026 | IDOT | 5330 CU YD | $40.00 | Open bid tab, 62R23 ↗ |
| Jan 16, 2026 | IDOT | 83 CU YD | $89.75 | Open bid tab, 80B11 ↗ |
See every awarded price for this item on the Agg Subgrade Improve item page.
Related items in Will County
- Long Joint Sealant: $3.69 per linear foot
- Sidewalk Rem: $3.00 per square foot
- Pc Conc Sidewalk 5: $10.00 per square foot
- Pavement Rem: $15.00 per square yard
- Hma Sc Il-9.5 D N70: $90.00 per ton
- Comb Curb Gutter Rem: $10.00 per linear foot
- Agg Subgrade Impr 12: $19.00 per square yard
- Drive Pavement Rem: $14.00 per square yard