Aggregate base course cost per square yard in Colorado
Updated · BuildGets Team
Public bids in Colorado put the aggregate base course at a median of $7.00 per square yard, with the middle half of bids between $6.50 and $43.00. That is 53 % below the national median of $15.00. Based on 5 bidder prices from 2 public bid tabulations.
| Median bid in Colorado | $7.00 / SY |
| Middle 50 % of bids | $6.50 – $43.00 |
| National median | $15.00 (-53 %) |
| Bidder prices · bid tabs · owners | 5 · 2 · 1 |
Bid tabs in Colorado
| Owner | Bid opening | Low bid | Median of bids | Bids |
|---|---|---|---|---|
| CCD FY19 HSIP Pkg 1:Yosemite St @ I225 - Traffic Signals Upgrade | $44.00 | 2 | ||
| Asbury & Tejon Park Retrofit | $0.69 | $5.75 | 4 |
Prices are what contractors bid on public jobs in Colorado, not installed costs from a price book. What each item includes varies by owner: read the item description in each bid tab before comparing. National figure and every state: aggregate base course unit price. Every unit price in Colorado: Colorado unit prices.
Cite as: BuildGets BID, Aggregate base course cost per square yard in Colorado, October 2026. https://www.buildgets.com/us/unit-prices/aggregate-base-course-per-sy/co/ (CC BY 4.0)
Questions
How much does an aggregate base course cost in Colorado?
Public bids in Colorado put the aggregate base course at a median of $7.00 per square yard, with the middle half of bids between $6.50 and $43.00. That is 53 % below the national median of $15.00. Based on 5 bidder prices from 2 public bid tabulations.
Is Colorado more expensive than the national average?
For this item the Colorado median bid is 53 % below the national median of $15.00. Bid prices depend on the owner, the job size and what the item includes, so compare with the sources below.