Traffic · awarded bid prices · Kane County
Detectable Warnings: cost per square foot in Kane County, IL
The median awarded price is $41.90 per square foot, from 40 winning bids on 40 public projects in Kane County, IL (2023–2026). Half of the awarded prices fall between $35.44 and $45.00.
Cost by state › Illinois › Kane County › Detectable Warnings
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 $26.40 in 2021 to $41.80 in 2026 (+58%).
| Year | Median per square foot | Winning bids |
|---|---|---|
| 2021 | $26.40 | 7 |
| 2022 | $31.25 | 8 |
| 2023 | $40.00 | 11 |
| 2024 | $40.00 | 10 |
| 2025 | $42.00 | 17 |
| 2026 | $41.80 | 11 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 18, 2026 | IDOT | 602 SQ FT | $45.00 | Open bid tab, 61M10 ↗ |
| Jul 31, 2026 | IDOT | 110 SQ FT | $45.00 | Open bid tab, 61K67 ↗ |
| Jul 31, 2026 | IDOT | 33 SQ FT | $43.00 | Open bid tab, 61M13 ↗ |
| Jun 12, 2026 | IDOT | 42 SQ FT | $40.00 | Open bid tab, 61L30 ↗ |
| Jun 12, 2026 | IDOT | 34 SQ FT | $30.00 | Open bid tab, 61M42 ↗ |
The same item across Illinois: statewide figures. See every awarded price for this item on the Detectable Warnings item page.
Related items in Kane County
- Sign Panel T1: $27.75 per square foot
- Accessible Ped Signal: $2,300 per each
- Elcbl C Signal 14 2C: $2.26 per linear foot
- Elcbl C Signal 14 3C: $2.34 per linear foot
- Temp Tr Signal Timing: $630.00 per each