160965 Loop Detector Preventative Maintenance & Repair Services

The Virginia Department of Transportation is seeking a contractor to provide comprehensive testing, preventive maintenance, repair, replacement, and installation services for inductive loop detector systems used in traffic signal control. Work will be performed on primary and secondary loop detector systems as well as on interstate ramp detectors throughout the Northern Virginia District Operation (NRO) counties—Arlington, Fairfax, Loudoun, and Prince William. • Perform functional testing of existing loop detectors to verify performance. • Conduct scheduled preventive maintenance and corrective repairs on loop detector hardware and wiring. • Replace defective detectors and install new detectors on primary, secondary, and ramp locations. • Provide all labor, materials, equipment, and documentation required for the work. • Ensure compliance with VDOT specifications and traffic safety standards.