Wisconsin Department of Transportation, Local Roads Program

Sigma provides construction engineering services to WisDOT on local road projects. As project engineer providing construction of engineering services including WisDOT and local government agency coordination, construction inspection including enforcement of plans and specifications, contract modification negotiation and implementation, quantity calculations, material verification, contractor payment and project closeout.

Services provided by Sigma include:

County Highway L Bridge and Approaches over South Branch of Pike River, Kenosha County, Wisconsin. This $300,000 bridge removal and replacement project involved the construction of a new single span 36-inch pre-cast girder superstructure on sill abutments. The project also included surveying, grading, paving, erosion control and traffic control.

County Highway Q Bridge and Approaches over Dutch Gap Canal, Kenosha County, Wisconsin. This $220,000 bridge removal and replacement project involved the construction of a new single span haunched slab superstructure on sill abutments. The project also included surveying, grading, paving, erosion control and traffic control.