Treated Permeable Base
Median winning unit price
Deep 70 winning bids$27.25/ SY
- Winning bids
- 70
- Source documents
- 70
Winning bids only, as awarded. Nominal dollars. How we compute this
Where the number comes from
One of the 70 winning bids behind that median, with the agency’s own document one click away.
- Agency
- TDOT · Grundy, Tennessee
- Letting
- Aug 14, 2026
- Quantity
- 208 SY
- Contractor
- Mack Construction, LLC
- Winning price
- $65.00 / SY
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 $27.25
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 70 bids charted, so you can see clusters and outliers.
70 observations
Agency, county, letting date, quantity and the price as printed.
70 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 other items priced per SY, ranked by how much evidence each has.
- Optional Base, Base Group 01$28.15127 bids
- Optional Base, Base Group 09$66.68123 bids
- Geosynthetic Reinforcement (For Base)$2.2557 bids
- Optional Base, Base Group 06$47.1254 bids
- Geotextile Base Reinforcement$3.2542 bids
- Granular Base (6")$20.0035 bids
- Optional Base, Base Group 02$50.1234 bids
- Optional Base, Base Group 11$70.6834 bids
70 observations
1 agency in 1 state · lettings Feb 11, 2011 – Aug 14, 2026
| Letting | Agency · County | Quantity | Unit price | Source document |
|---|---|---|---|---|
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