INTERRA Selected As Finalist To Receive The 2018 Illinois Sustainability Award
IRTBA Announces INTERRA President To Serve On Green Council Board Of Directors
INTERRA AWARDED IDOT PTB 187, ITEM 4 PROJECT
You have skilled people, a superior laboratory facility with all the equipment in excellent condition and an outstanding QC/QA program. Your certified tranined staff was knowledgeable, courteous and proactive…
√ Developed Quality Control Program (QCP) Plan as per ISTHA requirements.
√ Quality Representative (QR) for the project to ensure compliance with the contract documents and the QCP.
The work under this Contract consists of: design and construction of a wood noise abatement wall extension at Plainfield Road over I-294 near Indian Head Park, IL. The work is on the northbound side of I-294 along the northbound entrance ramp to the Hinsdale Oasis. Approximately 80′ of existing wood noise abatement wall will be removed. Approximately 525′ of new wood noise abatement wall will be constructed. The work also includes the necessary traffic control, temporary pavement markings, and temporary concrete barrier to establish the work zone. The work under this Contract is to be performed on: the Tri-State Tollway (I-294) Mile Post 24.4 to Mile Post 24.5, Station 1291+22 to Station 1296+57 in Cook County Illinois.