18" Concrete Pipe Culvert (Class Iii)
Median winning unit price
Deep 238 winning bids$91.67/ LF
- Winning bids
- 238
- Source documents
- 237
Winning bids only, as awarded. Nominal dollars. How we compute this
Where the number comes from
One of the 238 winning bids behind that median, with the agency’s own document one click away.
- Agency
- TDOT · Cumberland, Tennessee
- Letting
- Aug 14, 2026
- Quantity
- 1035 LF
- Contractor
- Charles Blalock & Sons, Inc.
- Winning price
- $104 / LF
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 $91.67
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 238 bids charted, so you can see clusters and outliers.
238 observations
Agency, county, letting date, quantity and the price as printed.
237 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 LF, ranked by how much evidence each has.
- 18" Reinforced Concrete Pipe Culverts (Class Iii)$52.00206 bids
- Culvert Pipe Class Iii-a 18-Inch$50.00180 bids
- 24" Concrete Pipe Culvert (Class Iii)$100155 bids
- 30" Concrete Pipe Culvert (Class Iii)$130112 bids
- 36" Concrete Pipe Culvert (Class Iii)$15592 bids
- 42" Concrete Pipe Culvert (Class Iii)$21648 bids
- 48" Concrete Pipe Culvert (Class Iii)$24041 bids
- 29" x 18" Reinforced Concrete Arch Pipe Culverts (Class Iii)$79.3527 bids
238 observations
1 agency in 1 state · lettings Feb 12, 2016 – Aug 14, 2026
| Letting | Agency · County | Quantity | Unit price | Source document |
|---|---|---|---|---|
Something wrong with this price? Report it — the form arrives knowing which item you mean.