Miles of infrastructure in the state of Illinois have been built, improved, and reconstructed by Keller Construction. Keller has experience as general contractor, subcontractor, and joint venture partner on many IDOT, county and local municipal projects. Recently, Keller Construction has been licensed to do business in the State of Missouri, further expanding their reach in infrastructure improvement. Some of our recent major projects include the following:

• I-70 Mississippi River Bridge Approach at St. Louis
  • Contract Amount with Joint Venture of Approximately $46 million
  • Construction of new structures on the east side for the I-70 Mississippi River Bridge
• US 67 Extension
  • Contract Amount with Joint Venture of Approximately $42 million
  • Widening with new structures and 4 lane divided rural expressway of roughly 6 miles of US 67
• I-255 Extension
  • Contract Amount Approximately $38 million
  • Extension of new 4 lane interstate with new structures of roughly 3 miles of I-255
• IL-159 Widening
  • Contract Amount Approximately $37 million
  • Widening and relocation of roughly 20 miles of IL 159
• Lewis and Clark Bridge
  • Contract Amount Approximately $40 million
  • Bridge construction to the first river pier, and all approaches on the Illinois side
• I-255 Bridges and Grading
  • Contract Amount Approximately $35 million
  • Construction of bridges and general grading
• I-55/70 Bridge over Lake Springfield
  • Contract Amount Approximately $38 million
  • Construction of bridges and approaches
• I-270 Rehab
  • Contract Amount Approximately $50 million
  • Full service highway construction and bridge rehab