Cofferdams (Structure)
Median lump-sum amount
Deep 46 winning bids≈$92,500per contractLow confidence
- Winning bids
- 46
- Source documents
- 18
Winning bids only, as awarded. Nominal dollars. How we compute this
Where the number comes from
One of the 46 winning bids behind that median, with the agency’s own document one click away.
- Agency
- WisDOT · Winnebago, Wisconsin
- Letting
- Jul 12, 2016
- Quantity
- 1 LS
- Contractor
- Lunda Construction Company
- Winning price
- $500,000 / LS
Median by quarter
EstimatorHow this item has priced over time, quarter by quarter, from the same rows as the headline figure.
See what Estimator addsWhat’s behind $92,500
A free account opens the full build-up of this number, down to the agency documents it came from.
Middle-half range
The p25–p75 band of winning bids — where most jobs actually land.
Price distribution
All 46 bids charted, so you can see clusters and outliers.
46 observations
Agency, county, letting date, quantity and the price as printed.
18 public bid tabulations
Every row links to the agency’s own document. Check any price yourself.
Email only — no card. Search and medians stay open without an account.
Who let the work, and how agencies and states compare
EstimatorThe median split by developer, city and state DOT, a per-agency comparison where the counts carry it, and the median by state and county for this item.
See what Estimator addsRelated items
Other structures items priced per LS, ranked by how much evidence each has.
- Exc for Structure Bridges (Str$10,500407 bids
- Cofferdams$19,400338 bids
- Removal of Existing Bridge Structure (Site NO. 1)$32,500277 bids
- Present Structure, Remove Portions, Bridge No. 1$121,130223 bids
- Present Structure, Remove Portions, Bridge No. 2$91,720131 bids
- Present Structure, Remove, Bridge No. 1$150,000101 bids
- Removal of Existing Bridge Structure (Site NO. 2)$35,27080 bids
- Present Structure, Remove Portions, Bridge No. 3$50,00061 bids
46 observations
1 agency in 1 state · lettings Jan 13, 2015 – Jul 12, 2016
| Letting | Agency · County | Quantity | Unit price | Source document |
|---|---|---|---|---|
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