Applying Emerging Technologies for Approaching Smarter Traffic Signal Optimization Processes Resulted in a Benefit-Cost Ratio of 14:1 in Maryland. METHODOLOGY ATSPMs add high-resolution data-logging capability to existing traffic signal infrastructure and data analysis techniques. Clustering analysis and data fusion filtered out… Content type Benefit Date Posted 07/31/2025 Taxonomy (ARC-IT) Traffic Signal Control (TM03) Geolocation links Annapolis