IIW

Project Category

Far-Nuff Road Ditch Reconstruction

Severe erosion and pavement damaged caused by high volumes of precipitation created a public safety hazard in Cassville Township. Township leaders enlisted IIW's team of municipal engineers to identify... > READ MORE

Water Street over Wapsipinicon River

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... > READ MORE

Veterans Memorial Parkway

IIW partnered with the City of Davenport to develop a new crossing of Crow Creek and an urban roadway to meet the growing needs of the community and provide enhanced walkways.... > READ MORE

Peosta Street Roundabout

IIW developed a specialized design for an urban roundabout that could accommodate an exceptionally large load and 19-axle heavy haul trucks in the City of Peosta while providing a gateway to the nearby... > READ MORE

North Cascade Road over the South Fork Catfish Creek

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... > READ MORE