Other · awarded bid prices · St. Louis County
Truncated Domes: cost per square foot in St. Louis County, MO
The median awarded price is $27.10 per square foot, from 35 winning bids on 31 public projects in St. Louis County, MO (2023–2026). Half of the awarded prices fall between $22.25 and $30.00.
Cost by state › Missouri › St. Louis County › Truncated Domes
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 $18.00 in 2021 to $27.20 in 2026 (+51%).
| Year | Median per square foot | Winning bids |
|---|---|---|
| 2021 | $18.00 | 7 |
| 2022 | $30.50 | 8 |
| 2023 | $35.00 | 9 |
| 2024 | $25.50 | 13 |
| 2025 | $28.05 | 12 |
| 2026 | $27.20 | 8 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jun 18, 2026 | MoDOT | 390 SQFT | $20.00 | Open the source page, contract 260618-F01 |
| May 15, 2026 | MoDOT | 178 SQFT | $30.00 | Open the source page, contract 260515-F02 |
| May 15, 2026 | MoDOT | 609 SQFT | $20.00 | Open the source page, contract 260515-F03 |
| Apr 17, 2026 | MoDOT | 710 SQFT | $28.75 | Open the source page, contract 260417-F02 |
| Mar 20, 2026 | MoDOT | 920 SQFT | $37.50 | Open the source page, contract 260320-F01 |
The same item across Missouri: statewide figures. See every awarded price for this item on the Truncated Domes 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
- Pull Box, Preformed Class 2: $2,340 per each