Drainage · awarded bid prices · St. Louis County
Random Riprap Class II: cost per cubic yard in St. Louis County, MN
The median awarded price is $85.00 per cubic yard, from 26 winning bids on 19 public projects in St. Louis County, MN (2023–2026). Half of the awarded prices fall between $70.25 and $111.30.
Cost by state › Minnesota › St. Louis County › Random Riprap Class II
Winning bids only, as printed in the agencies' bid tabulations (MnDOT, St. Louis County). The county is the one the agency recorded for the project. These are prices agencies awarded, not quotes: a price on a given job depends on quantity, location and timing, and the figures here are not adjusted for any of them.
Trend
The median awarded price went from $101.20 in 2022 to $127.79 in 2026 (+26%).
| Year | Median per cubic yard | Winning bids |
|---|---|---|
| 2022 | $101.20 | 10 |
| 2023 | $95.00 | 10 |
| 2024 | $75.00 | 9 |
| 2025 | $92.00 | 11 |
| 2026 | $127.79 | 5 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jun 11, 2026 | St. Louis County | 1 CU YD | $200.00 | Open bid tab, CP 0088-885444 ↗ |
| Mar 5, 2026 | St. Louis County | 17 CU YD | $127.79 | Open bid tab, CP 0045-659060 ↗ |
| Jan 15, 2026 | St. Louis County | 112 CU YD | $50.00 | Open bid tab, CP 0058-836966 ↗ |
| Jan 8, 2026 | St. Louis County | 27 CU YD | $90.00 | Open bid tab, CP 0068-839831 ↗ |
| Sep 4, 2025 | St. Louis County | 13 CU YD | $150.00 | Open bid tab, CP 0000-855784 ↗ |
See every awarded price for this item on the Random Riprap Class II item page.
Related items in St. Louis County
- Remove Pipe Culverts: $17.00 per linear foot
- Storm Drain Inlet Protection: $175.00 per each
- Random Riprap Class III: $87.00 per cubic yard
- 24" RC Pipe Apron: $1,295 per each
- 24" RC Pipe Culvert Design 3006 Class III: $102.89 per linear foot