Traffic · awarded bid prices · St. Charles County
Construction sign: cost per square foot in St. Charles County, MO
Listed by the agency as “Construction Signs”.
The median awarded price is $8.00 per square foot, from 12 winning bids on 11 public projects in St. Charles County, MO (2024–2025). Half of the awarded prices fall between $6.97 and $9.00.
Cost by state › Missouri › St. Charles County › Construction Signs
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 $6.50 in 2019 to $8.00 in 2025 (+23%).
| Year | Median per square foot | Winning bids |
|---|---|---|
| 2019 | $6.50 | 7 |
| 2021 | $7.50 | 6 |
| 2022 | $6.00 | 9 |
| 2023 | $8.50 | 10 |
| 2024 | $8.00 | 7 |
| 2025 | $8.00 | 5 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 19, 2025 | MoDOT | 458 SQFT | $9.00 | Open the source page, contract 250919-F02 |
| Sep 19, 2025 | MoDOT | 189 SQFT | $5.00 | Open the source page, contract 250919-F03 |
| Jun 20, 2025 | MoDOT | 284 SQFT | $9.00 | Open the source page, contract 250620-F02 |
| May 16, 2025 | MoDOT | 2278 SQFT | $8.00 | Open the source page, contract 250516-F06 |
| Jan 17, 2025 | MoDOT | 1309 SQFT | $6.00 | Open the source page, contract 250117-F02 |
The same item across Missouri: statewide figures. See every awarded price for this item on the Construction Signs item page.
Related items in St. Charles County
- Preformed Thermoplastic Pavement Marking, 24 in. White: $25.00 per linear foot