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.