Drainage System
Median lump-sum amount
Deep 42 winning bids≈$8,950per contractLow confidence
- Winning bids
- 42
- Source documents
- 38
Winning bids only, as awarded. Nominal dollars. How we compute this
Where the number comes from
One of the 42 winning bids behind that median, with the agency’s own document one click away.
- Agency
- MnDOT · Benton, Minnesota
- Letting
- Apr 22, 2026
- Quantity
- 1 LS
- Contractor
- Redstone Construction, LLC
- Winning price
- $3,700 / 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 $8,950
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 42 bids charted, so you can see clusters and outliers.
42 observations
Agency, county, letting date, quantity and the price as printed.
38 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 drainage items priced per LS, ranked by how much evidence each has.
- Drainage System Type (B910)$3,500232 bids
- Deck Drainage System$23,55066 bids
- Bridge Drainage System$82,50032 bids
- Drainage System Bridge Deck$67,50020 bids
- Drainage System Wall$7,75020 bids
- Structure Drainage System$79,73716 bids
- Bridge Deck Drainage System (Specialty Item)$15,00015 bids
- Drainage System Type Special$11,4007 bids
42 observations
2 agencies in 2 states · lettings Nov 28, 2007 – Apr 22, 2026
| Letting | Agency · County | Quantity | Unit price | Source document |
|---|---|---|---|---|
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