Traffic · awarded bid prices · St. Louis County
Sh-flat Sheet - Signal Sign: cost per square foot in St. Louis County, MO
The median awarded price is $38.00 per square foot, from 31 winning bids on 29 public projects in St. Louis County, MO (2023–2026). Half of the awarded prices fall between $36.19 and $43.92.
Cost by state › Missouri › St. Louis County › Sh-flat Sheet - Signal Sign
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 $34.66 in 2021 to $44.00 in 2026 (+27%).
| Year | Median per square foot | Winning bids |
|---|---|---|
| 2021 | $34.66 | 6 |
| 2022 | $36.50 | 7 |
| 2023 | $39.50 | 6 |
| 2024 | $37.45 | 11 |
| 2025 | $38.00 | 11 |
| 2026 | $44.00 | 7 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jun 18, 2026 | MoDOT | 78 SQFT | $38.00 | Open the source page, contract 260618-F01 |
| May 15, 2026 | MoDOT | 33 SQFT | $64.00 | Open the source page, contract 260515-F02 |
| May 15, 2026 | MoDOT | 230 SQFT | $48.50 | Open the source page, contract 260515-F03 |
| Apr 17, 2026 | MoDOT | 490 SQFT | $44.00 | Open the source page, contract 260417-F02 |
| Feb 20, 2026 | MoDOT | 225 SQFT | $45.00 | Open the source page, contract 260220-F01 |
See every awarded price for this item on the Sh-flat Sheet - Signal Sign item page.
Related items in St. Louis County
- Truck or Trailer Mounted Attenuator (Tma): $2,500 per each
- Preformed Thermoplastic Pavement Marking, 24 in. White: $20.00 per linear foot
- Preformed Thermoplastic Pavement Marking, Left/Right Arrow: $280.00 per each
- Changeable Message Sign Without Communication Interface, CON Tractor Furnished, Contractor Retained: $2,500 per each
- 6 In. White High Build Waterborne Pavement Marking Paint, Type L Beads: $0.32 per linear foot
- Pavement Marking Removal: $1.00 per linear foot
- Signal Sign, Mounting Hardware: $250.00 per each
- Preformed Thermoplastic Pavement Marking, Combination Str/Lt/Rt: $450.00 per each