Cofferdams
Median lump-sum amount
Deep 338 winning bids≈$19,400per contractLow confidence
- Winning bids
- 338
- Source documents
- 338
Winning bids only, as awarded. Nominal dollars. How we compute this
Where the number comes from
One of the 338 winning bids behind that median, with the agency’s own document one click away.
- Agency
- MDOT · Michigan
- Letting
- Jul 10, 2026
- Quantity
- 1 LSUM
- Contractor
- Anlaan Corporation
- Winning price
- $780,000 / 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 $19,400
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 338 bids charted, so you can see clusters and outliers.
338 observations
Agency, county, letting date, quantity and the price as printed.
338 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.
338 observations
10 agencies in 2 states · lettings Mar 24, 1998 – Jul 10, 2026
| Letting | Agency · County | Quantity | Unit price | Source document |
|---|---|---|---|---|
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