Other · awarded bid prices · Dupage County
Aggregate base course b 4: cost per square yard in Dupage County, IL
Listed by the agency as “Agg Base Cse B 4”.
The median awarded price is $10.25 per square yard, from 21 winning bids on 21 public projects in Dupage County, IL (2024–2026). Half of the awarded prices fall between $7.50 and $12.10.
Cost by state › Illinois › Dupage County › Agg Base Cse B 4
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 $8.20 in 2019 to $8.00 in 2026 (-2%).
| Year | Median per square yard | Winning bids |
|---|---|---|
| 2019 | $8.20 | 5 |
| 2022 | $6.25 | 5 |
| 2023 | $7.00 | 6 |
| 2024 | $11.00 | 7 |
| 2025 | $10.25 | 9 |
| 2026 | $8.00 | 5 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jul 31, 2026 | IDOT | 546 SQ YD | $12.10 | Open bid tab, 61M40 ↗ |
| Apr 24, 2026 | IDOT | 1849 SQ YD | $7.50 | Open bid tab, 61M37 ↗ |
| Jan 16, 2026 | IDOT | 1474 SQ YD | $7.90 | Open bid tab, 61J01 ↗ |
| Jan 16, 2026 | IDOT | 590 SQ YD | $10.00 | Open bid tab, 61L36 ↗ |
| Jan 16, 2026 | IDOT | 269 SQ YD | $8.00 | Open bid tab, 61L44 ↗ |
See every awarded price for this item on the Agg Base Cse B 4 item page.
Related items in Dupage County
- Temp Info Signing: $17.00 per square foot
- Thpl Pvt Mk Line 4: $0.85 per linear foot
- Thpl Pvt Mk Line 12: $3.02 per linear foot
- Thpl Pvt Mk Line 6: $1.25 per linear foot
- Thpl Pvt Mk Line 24: $5.75 per linear foot
- Protective Coat: $1.00 per square yard
- Thpl Pvt Mk Ltr & Sym: $5.75 per square foot
- Non Spl Waste Disposl: $100.00 per cubic yard