Effectiveness of Parallel Noise Barriers - An Iowa Study, HR-540, 1987

Traffic noise monitoring using FHWA's Demonstration Projects Division Mobile Noise Laboratory at free field, single wall and parallel barrier site on I-380 in Evansdale, Iowa is described. Access to I-380 prior to its being open to traffic afforded a controlled pass-by monitoring phase involving different vehicle types. A subsequent second phase entailed identical measurement methodology to monitor "real world" I-380 traffic noise. Phase I data indicated increases in noise were significant under the parallel barrier conditions for light duty vehicles operating in the far lane. Phase II results showed that the actual I-380 traffic mix largely offset the earlier observed effect, but minor increases in traffic noise under the parallel system were noted. These differences in noise barrier system effectiveness are judged to be insignificant at this particular study location.

Promising Directions: Programs that Serve Iowa Girls in a Single-Sex Environment, September 2000

Promising Directions: Programs that Serve Iowa Girls in a Single-Sex Environment - a resource guide project of the Iowa Gender-Specific Services Task Force. Produced by the Iowa Commission on the Status of Women.

State of Iowa Single Audit Report, June 30, 2003

State Agency Audit Report Independent Auditor's Reports Iowa Comprehensive Annual Financial Report - Financial Section Schedule of expenditures of Federal Awards Schedule of findings and questioned costs

State of Iowa, Single Audit Report, Independent Auditor's Reports, Iowa Comprehensive Annual Financial Report - Financial Section, Schedule of Expenditures of Federal Awards, Schedule of Findings and Questioned Costs, June 30, 2004

State Audit Reports

Leading Double Lives: The History of the Double House in Des Moines, 2005

How people choose to live depends on a variety of social and economic circumstances. Single family dwellings, extended family compounds, and communal apartment blocks are all forms of residential architecture that have ancient roots and occur in every culture. Each form both reflects and affects the living styles of the people who reside there. The double house, which shelters two families in units separated by a wall or floor, balances the convenience of an apartment with the psychological comforts of a home. During the mid to late nineteenth and early twentieth centuries in the United States, the double house was hugely popular in some cities, such as Minneapolis and Milwaukee, but only a minimal presence in Des Moines

Audit report on the City of Wall Lake, Iowa for the year ended June 30, 2006.

Audit report on the City of Wall Lake, Iowa for the year ended June 30, 2006.

State of Iowa’s Single Audit Report for the year ended June 30, 2006

State of Iowa’s Single Audit Report for the year ended June 30, 2006

State of Iowa’s Single Audit Report for the year ended June 30, 2007

State of Iowa’s Single Audit Report for the year ended June 30, 2007

State of Iowa’s Single Audit Report for the year ended June 30, 2005

State of Iowa’s Single Audit Report for the year ended June 30, 2005

State of Iowa’s Single Audit Report for the year ended June 30, 2008

State of Iowa’s Single Audit Report for the year ended June 30, 2008

State of Iowa’s Single Audit Report for the year ended June 30, 2009

State of Iowa’s Single Audit Report for the year ended June 30, 2009

The Rebuild Iowa Office is a part of the State of Iowa and, as such, has been included in our audits of the State’s Comprehensive Annual Financial Report (CAFR) and the State’s Single Audit Report for the year ended June 30, 2009

The Rebuild Iowa Office is a part of the State of Iowa and, as such, has been included in our audits of the State’s Comprehensive Annual Financial Report (CAFR) and the State’s Single Audit Report for the year ended June 30, 2009

State of Iowa’s Single Audit Report for the year ended June 30, 2010

State of Iowa’s Single Audit Report for the year ended June 30, 2010

Design and Evaluation of a Single-Span Bridge Using Ultra- High Performance Concrete, September 2009

Research presented herein describes an application of a newly developed material called Ultra-High Performance Concrete (UHPC) to a single-span bridge. The two primary objectives of this research were to develop a shear design procedure for possible code adoption and to provide a performance evaluation to ensure the viability of the first UHPC bridge in the United States. Two other secondary objectives included defining of material properties and understanding of flexural behavior of a UHPC bridge girder. In order to obtain information in these areas, several tests were carried out including material testing, large-scale laboratory flexure testing, large-scale laboratory shear testing, large-scale laboratory flexure-shear testing, small-scale laboratory shear testing, and field testing of a UHPC bridge. Experimental and analytical results of the described tests are presented. Analytical models to understand the flexure and shear behavior of UHPC members were developed using iterative computer based procedures. Previous research is referenced explaining a simplified flexural design procedure and a simplified pure shear design procedure. This work describes a shear design procedure based on the Modified Compression Field Theory (MCFT) which can be used in the design of UHPC members. Conclusions are provided regarding the viability of the UHPC bridge and recommendations are made for future research.

State of Iowa’s Single Audit Report for the year ended June 30, 2011

State of Iowa’s Single Audit Report for the year ended June 30, 2011