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KAD Engineering

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OUR PROJECTS

Brandon Rd Bridge over Des Plaines River, Rockdale

Ruby St Bridge (IL53) over Des Plaines River, Joliet

Brandon Rd Bridge over Des Plaines River, Rockdale

The project included cleaning & painting of exist structural stel, jack column retrofit, bascule girder repair, open steel grid deck replacement, bridge railing repair, center locks & tail locks modification, and miscellaneous mechanical and electrical improvements. 


IL 83 Bridge over Cal Sag Channel, Alsip

Ruby St Bridge (IL53) over Des Plaines River, Joliet

Brandon Rd Bridge over Des Plaines River, Rockdale

This project included bridge deck replacement, concrete approach slab replacement, steel superstructure repair, substructure repair, fender system, cleaning & painting of the steel superstructure, sidewalk, median, multi-use path, curb & gutter and guardrail. 

Ruby St Bridge (IL53) over Des Plaines River, Joliet

Ruby St Bridge (IL53) over Des Plaines River, Joliet

Ruby St Bridge (IL53) over Des Plaines River, Joliet

This project involved mechanical repairs, including operating machinery refurbishment, trunnion bearing bolts replacement and cleaning & painting of span drive &

trunnion assemblies.

Resurfacing 47th Street

Resurfacing 47th Street

Ruby St Bridge (IL53) over Des Plaines River, Joliet

Resurfacing 47th Street from Central Ave to IL-50 in Chicago.


  • Construction Inspection
  • IDR completion
  • Documentation audit

IL 171 Over Long Run

Resurfacing 47th Street

IL 171 Over Long Run

Construction workers pouring concrete at a site.


  • Site Surveying and Layout
  • QCP and PFP for HMA Binder and Surface course
  • Bridge Inspection

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KAD Engineering PLLC

1431 Opus Place, Downers Grove, Illinois 60515, United States

(630)780-7224

Copyright © 2026 KAD Engineering PLLC - All Rights Reserved.

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