Structures · awarded bid prices
Temporary Impact Attenuator: cost per each in Washington
The median awarded price is $5,300 per each, from 25 winning bids on 25 public projects in Washington (2023–2026). Half of the awarded prices fall between $4,500 and $6,500.
Cost by state › Washington › Temporary Impact Attenuator
$5,300median per each
$4,500 – $6,500middle half (25th–75th percentile)
25winning bids, 25 source documents
2023–2026lettings covered (last 3 years)
Winning bids only, as printed in the agencies' bid tabulations (WSDOT). 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 $4,000 in 2021 to $4,500 in 2026 (+12%).
| Year | Median per each | Winning bids |
|---|---|---|
| 2021 | $4,000 | 15 |
| 2022 | $4,530 | 18 |
| 2023 | $6,733 | 13 |
| 2024 | $6,250 | 6 |
| 2025 | $6,400 | 9 |
| 2026 | $4,500 | 9 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Aug 26, 2026 | WSDOT | 1 EACH | $5,300 | line 14 ↗ |
| Jul 22, 2026 | WSDOT | 4 EACH | $31,332 | line 94 ↗ |
| Jul 1, 2026 | WSDOT | 4 EACH | $4,500 | line 43 ↗ |
| May 20, 2026 | WSDOT | 4 EACH | $5,200 | line 21 ↗ |
| May 13, 2026 | WSDOT | 1 EACH | $4,000 | line 37 ↗ |
See every awarded price for this item, in all states, on the Temporary Impact Attenuator item page.
Temporary Impact Attenuator in other states
- Montana: median $3,500 (38 bids)
Related items in Washington
- Flexible Guide Post: $76.00 per each
- Beam Guardrail Type 31: $47.16 per linear foot
- Beam Guardrail Type 31 Non-flared Terminal: $5,205 per each
- Removing Guardrail: $10.00 per linear foot
- High Visibility Fence: $6.35 per linear foot
- Removing Guardrail Anchor: $407.50 per each
- Shoring or Extra Excavation Class B: $2.00 per square foot
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