St. Charles County Transportation Department

I-70 Fifth Street Reconstruction

MoDOT, St. Louis District

Riverview Drive / I-270 Interchange Reconstruction

IDOT, Region 1, District 1

I-80 Hydraulic Studies

Missouri Division of Facilities Management, Design and Construction FMDC

Fulton State Hospital Tunnel Replacement

City of O'Fallon, Illinois

Porter-Simmons Roundabout

City of St. Charles, Missouri

Zumbehl Road Corridor Study