Erosion Control · awarded bid prices
Silt Fence: cost per linear foot in Illinois
The median awarded price is $7.00 per linear foot, from 17 winning bids on 17 public projects in Illinois (2023–2026). Half of the awarded prices fall between $5.00 and $12.03.
Cost by state › Illinois › Silt Fence
$7.00median per linear foot
$5.00 – $12.03middle half (25th–75th percentile)
17winning bids, 17 source documents
2023–2026lettings covered (last 3 years)
Winning bids only, as printed in the agencies' bid tabulations (IDOT). 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 $4.75 in 2020 to $6.80 in 2025 (+43%).
| Year | Median per linear foot | Winning bids |
|---|---|---|
| 2020 | $4.75 | 8 |
| 2021 | $3.65 | 6 |
| 2022 | $8.08 | 8 |
| 2023 | $5.60 | 8 |
| 2024 | $8.14 | 7 |
| 2025 | $6.80 | 8 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Apr 24, 2026 | IDOT | 740 FOOT | $5.00 | Open bid tab, DU096 ↗ |
| Nov 7, 2025 | IDOT | 100 FOOT | $8.00 | Open bid tab, KE021 ↗ |
| Sep 19, 2025 | IDOT | 1090 FOOT | $5.00 | Open bid tab, KA055 ↗ |
| Jun 13, 2025 | IDOT | 1730 FOOT | $3.00 | Open bid tab, PA067 ↗ |
| Jun 13, 2025 | IDOT | 1090 FOOT | $5.00 | Open bid tab, WA082 ↗ |
See every awarded price for this item, in all states, on the Silt Fence item page.
Silt Fence in other states
- Wisconsin: median $2.25 (819 bids)
- Missouri: median $3.49 (456 bids)
- Iowa: median $2.00 (426 bids)
- Alabama: median $5.25 (281 bids)
- South Carolina: median $3.88 (210 bids)
- Kansas: median $2.68 (200 bids)
- Arkansas: median $3.62 (150 bids)
- Colorado: median $2.84 (79 bids)
- Delaware: median $3.35 (60 bids)
- North Dakota: median $3.00 (22 bids)
- Washington: median $7.00 (18 bids)
Related items in Illinois
- Erosion Contr Blanket: $2.00 per square yard
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