Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 21, 2015; With Addendums

Weekly letting report.

Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 16, 2014; With Addendums

Weekly letting report.

Iowa Department of Transportation Major Items - Preliminary Quantity Report, February 17, 2015; With Addendums

Weekly letting report.

Iowa Department of Transportation Major Items - Preliminary Quantity Report, March 17, 2015; With Addendums

Weekly letting report.

Iowa Department of Transportation Major Items - Preliminary Quantity Report, April 21, 2015; With Addendums

Weekly letting report.

Iowa Department of Transportation Major Items - Preliminary Quantity Report, May 19, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, June 16, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, July 21, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, August 18, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 15, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, October 27, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, November 17, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 15, 2015; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, January 20, 2016; With Addendums

Weekly letting report

Iowa Department of Transportation Major Items - Preliminary Quantity Report, December 15, 2015; With Addendums

Weekly letting report