Structures · awarded bid prices
Shoring or Extra Excavation Class B: cost per square foot in Washington
The median awarded price is $2.00 per square foot, from 29 winning bids on 29 public projects in Washington (2023–2026). Half of the awarded prices fall between $1.00 and $5.00.
Cost by state › Washington › Shoring or Extra Excavation Class B
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 $1.00 in 2021 to $2.00 in 2026 (+100%).
| Year | Median per square foot | Winning bids |
|---|---|---|
| 2021 | $1.00 | 17 |
| 2022 | $2.00 | 19 |
| 2023 | $2.50 | 19 |
| 2024 | $2.00 | 5 |
| 2025 | $2.25 | 12 |
| 2026 | $2.00 | 11 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Sep 23, 2026 | WSDOT | 420 S.F. | $1.00 | line 43 ↗ |
| Aug 19, 2026 | WSDOT | 35779 S.F. | $1.00 | line 231 ↗ |
| Jul 22, 2026 | WSDOT | 5580 S.F. | $2.00 | line 152 ↗ |
| Jul 15, 2026 | WSDOT | 5230 S.F. | $0.15 | line 52 ↗ |
| Jun 24, 2026 | WSDOT | 688 S.F. | $6.00 | line 33 ↗ |
See every awarded price for this item, in all states, on the Shoring or Extra Excavation Class B item page.
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
- Temporary Impact Attenuator: $5,300 per each
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