Illinois Department of Transportation
Services
Transportation
Details
Project components
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St. Charles County Transportation Department
I-70 Fifth Street Reconstruction
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MoDOT, St. Louis District
Riverview Drive / I-270 Interchange Reconstruction
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IDOT, Region 1, District 1
I-80 Hydraulic Studies
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Buzzi Unicem USA
Railroad Culvert Analysis
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City of O'Fallon, Illinois
Porter-Simmons Roundabout