Signal System Enhancement - Speed Restrictions

New York City Transit contracted with LK Comstock to provide speed restriction capabilities for the subway system at 31 priority switch locations by installing wheel detectors. Interactive Elements was the designated Quality Engineer, directing Quality Inspectors to provide quality assurance and safety reviews of field installations.   [522]

Agencies Involved: NYCT, MTA (New York)

Areas of Expertise: Construction Inspection Services, Railroad Systems and Track