Drainage · awarded bid prices · New Castle County
Geotextiles, Riprap: cost per square yard in New Castle County, DE
The median awarded price is $6.00 per square yard, from 19 winning bids on 18 public projects in New Castle County, DE (2024–2026). Half of the awarded prices fall between $4.00 and $6.88.
Cost by state › Delaware › New Castle County › Geotextiles, Riprap
Winning bids only, as printed in the agencies' bid tabulations (DelDOT). 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 $4.00 in 2020 to $6.75 in 2025 (+69%).
| Year | Median per square yard | Winning bids |
|---|---|---|
| 2020 | $4.00 | 11 |
| 2021 | $9.00 | 15 |
| 2022 | $7.00 | 10 |
| 2023 | $6.10 | 11 |
| 2024 | $5.15 | 10 |
| 2025 | $6.75 | 5 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jul 28, 2026 | DelDOT | 87 SY | $7.00 | contract T202501101 ↗ |
| Jun 30, 2026 | DelDOT | 250 SY | $3.95 | contract T201907103 ↗ |
| Jan 20, 2026 | DelDOT | 529 SY | $7.50 | contract T201407106 ↗ |
| Jan 13, 2026 | DelDOT | 240 SY | $2.50 | contract T202407101 ↗ |
| Dec 16, 2025 | DelDOT | 1586 SY | $2.70 | contract T201907102 ↗ |
The same item across Delaware: statewide figures. See every awarded price for this item on the Geotextiles, Riprap item page.
Related items in New Castle County
- Inlet Sediment Control, Drainage Inlet: $125.00 per each
- Adjusting and Repairing Existing Drainage Inlet: $1,000 per each
- Drainage Inlet Grate(s): $350.00 per each
- Drainage Inlet Frame(s): $350.00 per each
- Adjusting AND Repairing Existing Double Drainage Inlet: $1,500 per each
- Channel Bed Fill: $139.50 per cubic yard
- Pipe, Culvert, AND Structural Excavation: $35.00 per cubic yard
- Drainage Inlet, 34" x 24": $3,920 per each