Structures · awarded bid prices · St. Louis County
Impact Attenuator (Relocation): cost per each in St. Louis County, MO
The median awarded price is $1,000 per each, from 23 winning bids on 22 public projects in St. Louis County, MO (2021–2026). Half of the awarded prices fall between $759.00 and $1,078.
Cost by state › Missouri › St. Louis County › Impact Attenuator (Relocation)
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 $898.50 in 2022 to $826.00 in 2023 (-8%).
| Year | Median per each | Winning bids |
|---|---|---|
| 2022 | $898.50 | 8 |
| 2023 | $826.00 | 5 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jun 18, 2026 | MoDOT | 1 EA | $920.00 | Open the source page, contract 260618-F01 |
| May 15, 2026 | MoDOT | 4 EA | $1,080 | Open the source page, contract 260515-F03 |
| Nov 14, 2025 | MoDOT | 8 EA | $1,000 | Open the source page, contract 251114-F02 |
| May 16, 2025 | MoDOT | 5 EA | $1,000 | Open the source page, contract 250516-F01 |
| Jan 17, 2025 | MoDOT | 2 EA | $875.00 | Open the source page, contract 250117-F03 |
See every awarded price for this item on the Impact Attenuator (Relocation) item page.
Related items in St. Louis County
- MGS Guardrail: $29.50 per linear foot
- Concrete Footings, Embedded: $3,200 per cubic yard
- 2 In. Psst Post - 12 GA.: $30.00 per linear foot
- Silicone Expansion Joint Sealant: $42.00 per linear foot
- Pipe Posts: $8.25 per pound
- Temporary Traffic Barrier, Contractor Furnished / Retained: $25.00 per linear foot
- 2.5 In. Psst Post - 12 GA.: $33.00 per linear foot
- Removal of Existing Deck Repair: $22.00 per square foot