Other · awarded bid prices · St. Louis County
Substructure Repair (Unformed): cost per square foot in St. Louis County, MO
The median awarded price is $177.25 per square foot, from 61 winning bids on 17 public projects in St. Louis County, MO (2021–2025). Half of the awarded prices fall between $160.00 and $241.00.
Cost by state › Missouri › St. Louis County › Substructure Repair (Unformed)
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 $175.00 in 2022 to $235.00 in 2025 (+34%).
| Year | Median per square foot | Winning bids |
|---|---|---|
| 2022 | $175.00 | 41 |
| 2023 | $260.00 | 7 |
| 2025 | $235.00 | 7 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Dec 12, 2025 | MoDOT | 576 SQFT | $123.00 | Open the source page, contract 251212-F01 |
| Nov 14, 2025 | MoDOT | 18 SQFT | $485.00 | Open the source page, contract 251114-F08 |
| May 16, 2025 | MoDOT | 150 SQFT | $22.00 | Open the source page, contract 250516-F01 |
| Nov 15, 2024 | MoDOT | 50 SQFT | $237.00 | Open the source page, contract 241115-F03 |
| Mar 15, 2024 | MoDOT | 65 SQFT | $135.00 | Open the source page, contract 240315-F04 |
See every awarded price for this item on the Substructure Repair (Unformed) item page.
Related items in St. Louis County
- 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
- Pull Box, Preformed Class 2: $2,340 per each