Traffic · awarded bid prices · St. Louis County
Signal Head, Type 3B: cost per each in St. Louis County, MO
The median awarded price is $1,266 per each, from 26 winning bids on 25 public projects in St. Louis County, MO (2023–2026). Half of the awarded prices fall between $1,194 and $1,401.
Cost by state › Missouri › St. Louis County › Signal Head, Type 3B
$1,266median per each
$1,194 – $1,401middle half (25th–75th percentile)
26winning bids, 25 source documents
2023–2026lettings covered (last 3 years)
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 $877.00 in 2021 to $1,464 in 2026 (+67%).
| Year | Median per each | Winning bids |
|---|---|---|
| 2021 | $877.00 | 5 |
| 2023 | $1,190 | 5 |
| 2024 | $1,295 | 8 |
| 2025 | $1,233 | 11 |
| 2026 | $1,464 | 6 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jun 18, 2026 | MoDOT | 10 EA | $1,533 | Open the source page, contract 260618-F01 |
| May 15, 2026 | MoDOT | 45 EA | $1,093 | Open the source page, contract 260515-F03 |
| Apr 17, 2026 | MoDOT | 50 EA | $1,396 | Open the source page, contract 260417-F02 |
| Feb 20, 2026 | MoDOT | 23 EA | $846.00 | Open the source page, contract 260220-F01 |
| Feb 20, 2026 | MoDOT | 6 EA | $1,701 | Open the source page, contract 260220-F02 |
See every awarded price for this item on the Signal Head, Type 3B 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
- Sh-flat Sheet - Signal Sign: $38.00 per square foot
- 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