Other · awarded bid prices · St. Louis County
Trench type i: cost per linear foot in St. Louis County, MO
Listed by the agency as “Trenching Type I”.
The median awarded price is $6.42 per linear foot, from 23 winning bids on 20 public projects in St. Louis County, MO (2023–2026). Half of the awarded prices fall between $6.00 and $7.94.
Cost by state › Missouri › St. Louis County › Trenching Type I
Winning bids only, as printed in the agencies' bid tabulations (MoDOT). 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 $5.25 in 2021 to $6.00 in 2026 (+14%).
| Year | Median per linear foot | Winning bids |
|---|---|---|
| 2021 | $5.25 | 6 |
| 2022 | $4.20 | 6 |
| 2023 | $7.30 | 7 |
| 2024 | $7.15 | 8 |
| 2025 | $6.00 | 9 |
| 2026 | $6.00 | 5 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jun 18, 2026 | MoDOT | 3944 LF | $6.00 | Open the source page, contract 260618-F01 |
| May 15, 2026 | MoDOT | 544 LF | $6.00 | Open the source page, contract 260515-F03 |
| Feb 20, 2026 | MoDOT | 49 LF | $10.00 | Open the source page, contract 260220-F01 |
| Feb 20, 2026 | MoDOT | 69 LF | $16.20 | Open the source page, contract 260220-F02 |
| Nov 14, 2025 | MoDOT | 310 LF | $7.00 | Open the source page, contract 251114-F04 |
See every awarded price for this item on the Trenching Type I item page.
Related items in St. Louis County
- Substructure Repair (Unformed): $177.25 per square foot
- Half-sole Repair: $158.00 per square foot
- Sh-flat Sheet: $36.00 per square foot
- Pull Box, Preformed Class 1: $1,610 per each
- Shf-flat Sheet Fluorescent: $38.06 per square foot
- Substructure Repair (Formed): $210.00 per square foot
- Type A Crashworthy End Terminal (Mash): $3,900 per each
- Truncated Domes: $27.10 per square foot