Proposal No. C200531 SH-21 AVALANCHE MONITORING DEVICE INSTALLATION

This opportunity calls for the design, supply, and installation of a sonic‑based avalanche detection system along State Highway 21 at milepost 100.5 near Banner Summit. The contractor will be responsible for engineering the monitoring solution, integrating hardware sensors, providing system calibration, and delivering training to Idaho Transportation Department personnel. The work is classified under a construction project and requires coordination with state road authorities. • Design and engineering of a sonic avalanche detection system tailored to mountain highway conditions. • Procurement, installation, and commissioning of sensors, data acquisition hardware, and communications equipment. • Development of operational procedures, testing, and training for department staff. • Coordination with Idaho Transportation Department’s road and safety teams to ensure compliance with state specifications. • Delivery of as‑built documentation and maintenance guidelines.