Detectable Warning Surface, Modified
Median winning unit price
Deep 17 winning bids$33.00/ SF
- Winning bids
- 17
- Source documents
- 17
Winning bids only, as awarded. Nominal dollars. How we compute this
Where the number comes from
One of the 17 winning bids behind that median, with the agency’s own document one click away.
- Agency
- MDOT · Michigan
- Letting
- Jul 11, 2025
- Quantity
- 275 Sft
- Contractor
- Michigan Paving and Materials Company
- Winning price
- $84.00 / SF
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 $33.00
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 17 bids charted, so you can see clusters and outliers.
17 observations
Agency, county, letting date, quantity and the price as printed.
17 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.
Related items
Other traffic items priced per SF, ranked by how much evidence each has.
- Surface Applied Detectable Warning$55.00770 bids
- Detectable Warning Surface (Rehabilitation)$59.1067 bids
- Detectable Warning Surface, Cast Iron$40.0023 bids
- Curb Ramp Detectable Warning$50.001,941 bids
- Detectable Warning Material$48.731,592 bids
- Ramp Detectable Warning Retrofit$43.2592 bids
- Truncated Dome Detectable Warning Mat$50.2551 bids
- Detectable Warning Pattern$37.0011 bids
17 observations
1 agency in 1 state · lettings Mar 6, 2015 – Jul 11, 2025
| Letting | Agency · County | Quantity | Unit price | Source document |
|---|---|---|---|---|
Something wrong with this price? Report it — the form arrives knowing which item you mean.