Paving · awarded bid prices
Concrete support-str: cost per cubic yard in Illinois
Listed by the agency as “Conc Sup-Str”.
The median awarded price is $2,200 per cubic yard, from 433 winning bids on 433 public projects in Illinois (2023–2026). Half of the awarded prices fall between $1,550 and $3,500.
Cost by state › Illinois › Conc Sup-Str
Winning bids only, as printed in the agencies' bid tabulations (IDOT, Tazewell County Highway Department). 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 $1,666 in 2021 to $2,410 in 2026 (+45%).
| Year | Median per cubic yard | Winning bids |
|---|---|---|
| 2021 | $1,666 | 134 |
| 2022 | $1,726 | 120 |
| 2023 | $1,980 | 139 |
| 2024 | $2,200 | 153 |
| 2025 | $2,162 | 127 |
| 2026 | $2,410 | 123 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 18, 2026 | IDOT | 652 CU YD | $1,768 | Open bid tab, 74650 ↗ |
| Sep 18, 2026 | IDOT | 189.5 CU YD | $3,000 | Open bid tab, 64T43 ↗ |
| Sep 18, 2026 | IDOT | 356.7 CU YD | $1,200 | Open bid tab, 61L85 ↗ |
| Sep 18, 2026 | IDOT | 38.6 CU YD | $2,750 | Open bid tab, 74D06 ↗ |
| Sep 18, 2026 | IDOT | 483.1 CU YD | $1,800 | Open bid tab, 97892 ↗ |
See every awarded price for this item, in all states, on the Conc Sup-Str item page.
Related items in Illinois
- Long Joint Sealant: $3.40 per linear foot
- Hma Surf Rem Butt Jt: $17.87 per square yard
- Sidewalk Rem: $3.15 per square foot
- Pavement Rem: $20.00 per square yard
- Comb Curb Gutter Rem: $12.23 per linear foot
- Drive Pavement Rem: $20.00 per square yard
- Temp Conc Barrier: $35.00 per linear foot
- Pc Conc Sidewalk 5: $11.00 per square foot
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