Typical range
$17.00 – $29.0025th–75th percentile; observed min/max are retained in the snapshotPay-item intelligence · Louisiana Department of Transportation and Development
Subgrade Layer (12" Thick) (Treated)
Public unit-price observations for item 305-01-04020, variant 8489c56a-c37a-4b66-9ad8-4ed618a6711e.
$21.00median SY price from 69 observations.
Trend
upChronological half-to-half comparisonScale effect
Price at different quantities
| Band | Median | Samples |
|---|---|---|
| small | $25.00 | 24 |
| medium | $20.00 | 23 |
| large | $21.50 | 22 |
Geography
Price by geography
| Geography | Median | Samples |
|---|---|---|
| West Baton Rouge | $24.00 | 2 |
| D02-Baton Rouge | $22.00 | 12 |
| Beauregard | $12.50 | 4 |
| D62-Lake Charles | $12.50 | 6 |
| Lincoln | $48.50 | 2 |
| D60-Monroe | $32.25 | 4 |
| Lafayette | $17.00 | 3 |
| D03b-Lafayette | $25.00 | 10 |
| Catahoula | $14.00 | 1 |
| D58-Alexandria | $17.00 | 2 |
| Bossier | $20.00 | 11 |
| D61-Shreveport | $20.00 | 18 |
| Iberia | $19.04 | 8 |
| Livingston | $15.00 | 2 |
| D03-Hammond | $15.00 | 2 |
| Caddo | $48.00 | 7 |
| Vermilion | $27.00 | 4 |
| East Baton Rouge | $14.00 | 1 |
| Calcasieu, Jefferson Davis | $26.02 | 1 |
| Ascension | $21.00 | 5 |
| Ouachita | $18.75 | 2 |
| Calcasieu | $11.80 | 1 |
| St. Landry | $31.00 | 3 |
| Pointe Coupee | $33.00 | 2 |
| Avoyelles | $20.00 | 1 |
| Madison | $41.00 | 1 |
| Bossier, Caddo | $31.00 | 2 |
| St. James | $24.00 | 3 |
| D04-Thibodaux | $24.00 | 3 |
| Jefferson Davis | $32.00 | 1 |
| East Feliciana | $32.01 | 2 |
Explore the Louisiana Department of Transportation and Development market · Canonical item URL
Last updated November 1, 2026 with source data through November 1, 2026. See the methodology and data dictionary or report a correction.