18-inch corrugated metal pipe culvert (CMP) cost per linear foot in Iowa
Updated · BuildGets Team
Public bids in Iowa put the 18-inch corrugated metal pipe culvert (CMP) at a median of $93.00 per linear foot, with the middle half of bids between $90.00 and $105. That is 11 % below the national median of $105. Based on 9 bidder prices from 1 public bid tabulation opened in February 2026.
| Median bid in Iowa | $93.00 / LF |
| Middle 50 % of bids | $90.00 – $105 |
| National median | $105 (-11 %) |
| Bidder prices · bid tabs · owners | 9 · 1 · 1 |
Bid tabs in Iowa
| Owner | Bid opening | Low bid | Median of bids | Bids |
|---|---|---|---|---|
| CITY OF DES MOINES | Feb 2026 | $93.00 | 9 |
Prices are what contractors bid on public jobs in Iowa, 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: 18-inch corrugated metal pipe culvert (CMP) unit price. Every unit price in Iowa: Iowa unit prices.
Cite as: BuildGets BID, 18-inch corrugated metal pipe culvert (CMP) cost per linear foot in Iowa, October 2026. https://www.buildgets.com/us/unit-prices/18-inch-corrugated-metal-pipe-culvert-cmp/ia/ (CC BY 4.0)
Questions
How much does an 18-inch corrugated metal pipe culvert (CMP) cost in Iowa?
Public bids in Iowa put the 18-inch corrugated metal pipe culvert (CMP) at a median of $93.00 per linear foot, with the middle half of bids between $90.00 and $105. That is 11 % below the national median of $105. Based on 9 bidder prices from 1 public bid tabulation opened in February 2026.
Is Iowa more expensive than the national average?
For this item the Iowa median bid is 11 % below the national median of $105. Bid prices depend on the owner, the job size and what the item includes, so compare with the sources below.