I-355 Des Plaines River Bridge

Lemont, IL

Services Provided:

  • Reinforcing Steel Install

  • Post-Tension Cable Install

Work Performed For: Walsh Construction

Project Completion: 2007

Scope of Work:

We provided labor for the construction of:

  • The 2nd longest bridge in Illinois at 6,600 ft long. Gateway installed all the reinforcing steel as well as the post-tensioned girder system to help achieve the 1.3-mile span at a high elevation over the three rivers and two railroads. This process involved stressing cables within ducts and then filling those ducts with grout.