Theodore Street Bridge in Joliet

INTERRA performed Geotechnical services for this phase I project. INTERRA performed Geotechnical subsurface soil investigation to help identify soil conditions and to assist in the foundation design in the replacement of the bridge. INTERRA also, laboratory testing, asbestos testing, coring on the asphalt overlay, and prepared SGR in accordance with the AASHTO and IDOT standards and guidelines.