Vermont offers key lessons learned on asset management for agencies exploring deployment of Automated Traffic Signal Performance Measures (ATSPMs). Looking back on the development of their TSMP, VTrans offered these lessons learned for other agencies developing their own TSMP: Agencies need a detailed asset inventory to serve as theā¦ Content type Lesson Date Posted 11/25/2019 Taxonomy (ARC-IT) Regional Traffic Management (TM07) Geolocation links Vermont, United States