When plans began developing for improving a stretch county trunk highway in Lafayette County, Wisconsin, leaders looked to IIW’s Construction Services team to provide construction leadership, onsite construction observation and a range of quality control testing and inspections. A series of locations along the roadway had historical significance that required additional special considerations during construction. […]

Providing a more direct route to University of Wisconsin – Platteville led to the street reconstruction and replacement of the Chestnut Street Rountree Branch Bridge in Platteville, Wisconsin. The IIW Construction Services team worked in cooperation with the Wisconsin Department of Transportation, Grant County, University of Wisconsin – Platteville, and the City of Platteville. The […]

IIW is able to provide a Construction Inspection Team, ranging from the Construction Leader to the Materials Tester, to Iowa DOT clients, counties, and townships. Our staff’s expertise is broad ranging—over half of our staff has over 20 years of construction experience in HMA, PCC, underground, and more. We utilize Field Manager and IDOT software […]

IIW led the emergency replacement of the North Cascade bridge after it was washed out by a summer storm in Dubuque, Iowa. IIW’s engineering team conducted a hydrologic and hydraulic analysis to determine the optimal type, size and location of the bridge over South Fork Catfish Creek. The mapped floodplain and detailed flood study led […]

With the help of IIW’s Construction Services team, the Wisconsin Department of Transportation made significant traffic control improvements to a highly trafficked U.S. Highway 61 and the connecting interchanges. Throughout the project that spanned almost 2 years, IIW provided the materials testing, erosion control inspections, traffic control inspections and construction administration with the use of […]

IIW’s partnerships with counties come in all forms. In the case of Johnson County, Iowa, county staff performed as much of the work for a new bridge before engaging the IIW DOT Project Management team to provide Construction Services. The county engineers completed the plans, specifications, environmental, permitting and right-of-way acquisitions for the 201’-4” x […]

IIW’s work on the Water Street bridge over the Wapsipinicon River in Quasqueton, Iowa, began with the evaluation of a series of rehabilitation options. IIW helped city and county officials understand the costs of structure repair compared to a new structure. Upon the review of the widening options, the City and County chose to replace […]

IIW is able to provide a Construction Inspection Team, ranging from the Construction Leader to the Materials Tester, to Wisconsin DOT clients, counties, and townships. Our staff’s expertise is broad ranging—more than half of our staff has over 20 years of construction experience in HMA, PCC, underground, and more. We utilize Field Manager, MITS, FITS, […]