2006 Iowa Ready Mixed Concrete Association Award Posted On: 12/01/2006 Cedar Valley Corp. recently received an Excellence in Concrete Award from the Iowa Ready Mixed Concrete Association. Read more 2006 ICPA Paving Award Posted On: 02/15/2006 In February 2006, over 500 engineers, highway officials, contractors and consultants gathered to exchange information and recognize last year's exceptional constuction projects. Read more