TEG is providing engineering services for the inspection of highway and trail bridges under the jurisdiction of the DuPage County Division of Transportation (DOT). Responsibilities include: inspection of in-service bridges, including routine underwater, special feature and element level inspections according to the National Bridge Inspection Standards (NBIS). TEG also performs Bridge Scour Critical Evaluations, in-depth inspections of precast, prestressed concrete deck beams and prepares all necessary inspection reports.