Traffic · awarded bid prices · New Castle County
Detectable Warning Surface: cost per square foot in New Castle County, DE
The median awarded price is $35.00 per square foot, from 25 winning bids on 25 public projects in New Castle County, DE (2024–2026). Half of the awarded prices fall between $32.00 and $49.00.
Cost by state › Delaware › New Castle County › Detectable Warning Surface
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 $32.00 in 2022 to $35.00 in 2024 (+9%).
| Year | Median per square foot | Winning bids |
|---|---|---|
| 2022 | $32.00 | 21 |
| 2023 | $32.50 | 18 |
| 2024 | $35.00 | 20 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Mar 3, 2026 | DelDOT | 30 SF | $50.00 | contract T202220003 ↗ |
| Oct 7, 2025 | DelDOT | 292 SF | $43.00 | contract T202406101 ↗ |
| Oct 7, 2025 | DelDOT | 154 SF | $32.00 | contract T202406102 ↗ |
| Jul 15, 2025 | DelDOT | 132 SF | $40.00 | contract T201807402 ↗ |
| Jun 24, 2025 | DelDOT | 84 SF | $32.00 | contract T201620011 ↗ |
The same item across Delaware: statewide figures. See every awarded price for this item on the Detectable Warning Surface item page.
Related items in New Castle County
- Installation or Removal of Traffic Sign(S) on Single Sign Post: $100.00 per each
- Truncated Dome Detectable Warning Surface: $32.00 per square foot
- Traffic Officers: $180.00 per hour
- Temporary Markings, Paint Symbol/Legend: $5.00 per square foot
- Temporary Markings, Paint, 4": $1.10 per linear foot
- Installation or Removal of Traffic Signs on Multiple Sign Posts: $21.00 per square foot
- Raised/Recessed Pavement Marker: $46.00 per each
- Install OR Remove Traffic Signs: $79.50 per each