Typical range
$14.2625 – $30.0025th–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 1d18048b-30d4-435e-91e3-47be82d4441e.
$21.50median SY price from 84 observations.
Trend
upChronological half-to-half comparisonScale effect
Price at different quantities
| Band | Median | Samples |
|---|---|---|
| small | $25.00 | 29 |
| medium | $22.00 | 29 |
| large | $21.00 | 26 |
Geography
Price by geography
| Geography | Median | Samples |
|---|---|---|
| Iberia | $13.60 | 12 |
| Livingston | $20.50 | 6 |
| D03-Hammond | $20.50 | 6 |
| Caddo | $21.50 | 10 |
| D61-Shreveport | $21.00 | 18 |
| Bossier | $21.00 | 8 |
| Madison | $38.50 | 2 |
| Lafayette | $17.00 | 3 |
| D03b-Lafayette | $25.00 | 10 |
| Calcasieu, Jefferson Davis | $23.00 | 1 |
| Bossier, Caddo | $31.00 | 2 |
| Ascension | $21.00 | 5 |
| D02-Baton Rouge | $23.00 | 15 |
| St. Landry | $31.00 | 3 |
| St. James | $24.00 | 3 |
| D04-Thibodaux | $24.00 | 3 |
| Jefferson Davis | $32.00 | 1 |
| D62-Lake Charles | $12.50 | 6 |
| East Feliciana | $32.01 | 2 |
| Lincoln | $48.50 | 2 |
| D60-Monroe | $32.25 | 4 |
| Ouachita | $18.75 | 2 |
| Catahoula | $14.00 | 1 |
| D58-Alexandria | $28.00 | 5 |
| Vermilion | $27.00 | 4 |
| West Baton Rouge | $29.00 | 5 |
| Pointe Coupee | $33.00 | 2 |
| Calcasieu | $11.80 | 1 |
| Avoyelles | $31.00 | 4 |
| Beauregard | $12.50 | 4 |
| East Baton Rouge | $14.00 | 1 |
Explore the Louisiana Department of Transportation and Development market · Canonical item URL
Last updated September 16, 2026 with source data through September 9, 2026. See the methodology and data dictionary or report a correction.