Arterial Management Program
time-lapse photo of traffic traveling in both directions on an urban arterial road
21st Century Operations Using 21st Century Technologies

Automated Traffic Signal Performance Measures

Automated Traffic Signal Performance Measures (ATSPMs), included in the Every Day Counts 4 technology initiative, is defined as a suite of performance measures, data collection and data analysis tools to support objectives and performance based approaches to traffic signal operations, maintenance, management and design to improve the safety, mobility and efficiency of signalized intersections for all users.



  • The FHWA Resource Center Operations Technical Service Team supports the delivery of half to full day workshop on the topic of Automated Traffic Signal Performance Measures. Each workshop is customized, the team works with the workshop requestor to develop an agenda, learning objectives and presentation materials to support implementation of ATSPM. Please contact to learn more.

ATSPM on Demand Webinars

Case Studies

State and Local Agency Automated Traffic Signal Performance Measurement Websites


Office of Operations