IDOT, Region 5, District 8

I-270 over Mississippi River Phase II

Missouri Department of Transportation

I-270 North Design-Build

Illinois Department of Transportation

I-255 Rehabilitation

St. Charles County Transportation Department

I-70 Fifth Street Reconstruction

MoDOT, St. Louis District

Riverview Drive / I-270 Interchange Reconstruction

City of O'Fallon, Illinois

Porter-Simmons Roundabout