BID LETTING RESULTS - February, 2026

  
 

The following are the results of bids received February, 2026 for projects which the Iowa Department of Natural Resources required to be constructed.  Should there be any discrepancies between the bids below and those provided and recorded in official bid tabs, the official bid tabs govern.
 

To see the Project Details for this Bid Letting Click Here .



MAHASKA -- PROJECT # 25-05-62-02                2/5/2026                Small Project Letting
LAKE KEOMAH STATE PARK
PEDESTRIAN BRIDGE
 
BIDS RECEIVED:
    Earthworx Civil Solutions, LLC 
$18,250.00 
    Flyways LLC 
$29,573.00 
    Adam Laubenthal DBA Laubenthal Excavation 
$31,500.00 
    IA Builders Dirt Work 
$32,000.00 
    Leffler Dirtworks LLC 
$34,700.00 
    Nagel Construction LLC 
$42,500.00 
    Denney Construction 
$49,079.00 
    Caliber Concrete LLC 
$59,720.00 
    Herberger Construction Company Inc 
$79,000.00 

full bid tab