Location: County Trunk Highway PP in Calumet County, Wisconsin
Contractor: Calumet County Highway Department
Engineer: Contech Engineered Solutions
Size: 36′ span x 8′ rise x 66′ long
Purpose: To provide a bridge for a roadway over a stream.
About this Project

In the spring of 2020, Contech began engineering for a new bridge structure to provide a long-lasting concrete bridge over a stream. Wieser Concrete was contracted by the Calumet County Highway Department to produce the precast concrete EXPRESS® foundations. This includes headwalls, wing walls, and arch sections. EXPRESS foundations by Contech provide ease and speed of installation while alleviating hazardous working conditions.

The bridge consists of 11 B-Series ConSpan arches with a 36′ span, 8′ rise, and 66′ in total length. In September, Calumet County installed the entire bridge in just two days thanks to the efficient design. The footings were installed on the first day. Then, the bridge structure was installed on the second day while invited guests from Contech observed the process.
By watching the installation, attendees gained a better understanding of the benefits of precast concrete. For example, precast bridge structures are aesthetically pleasing, highly customizable, and environmentally friendly. In addition, they provide a natural bottom for environmental applications. Their modular design also allows for faster delivery and installation, helping projects stay on schedule.



