Paving · awarded bid prices · Lake County
Aggregate subgrade impr 12: cost per square yard in Lake County, IL
Listed by the agency as “Agg Subgrade Impr 12”.
The median awarded price is $28.50 per square yard, from 18 winning bids on 18 public projects in Lake County, IL (2024–2026). Half of the awarded prices fall between $24.00 and $34.56.
Cost by state › Illinois › Lake 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 $13.00 in 2020 to $32.40 in 2026 (+149%).
| Year | Median per square yard | Winning bids |
|---|---|---|
| 2020 | $13.00 | 5 |
| 2021 | $18.00 | 9 |
| 2022 | $22.25 | 6 |
| 2023 | $25.20 | 6 |
| 2024 | $24.95 | 8 |
| 2026 | $32.40 | 6 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jun 12, 2026 | IDOT | 117 SQ YD | $65.00 | Open bid tab, 80C48 ↗ |
| Jun 12, 2026 | IDOT | 412 SQ YD | $31.55 | Open bid tab, 80D46 ↗ |
| Feb 27, 2026 | IDOT | 501 SQ YD | $33.25 | Open bid tab, 62T82 ↗ |
| Jan 16, 2026 | IDOT | 6273 SQ YD | $42.00 | Open bid tab, 61L19 ↗ |
| Jan 16, 2026 | IDOT | 3309 SQ YD | $27.00 | Open bid tab, 61L42 ↗ |
See every awarded price for this item on the Agg Subgrade Impr 12 item page.
Related items in Lake County
- Pc Conc Sidewalk 5: $12.16 per square foot
- Hma Sc Il-9.5 D N50: $108.98 per ton
- Sidewalk Rem: $3.00 per square foot
- Long Joint Sealant: $3.73 per linear foot
- Mix Cr Jts Flangewys: $150.00 per ton
- Agg Subgrade Improve: $65.00 per cubic yard
- Drive Pavement Rem: $20.00 per square yard
- Comb Curb Gutter Rem: $10.00 per linear foot