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

City of St. Charles, Missouri

Zumbehl Road Corridor Study

IDOT, Region 5, District 9

Shawnee Parkway

MoDOT, Bridge Division

Route 61 over Cuivre River