WELCOME to PennDOT's Traffic Signal Asset Management System (TSAMS). TSAMS is a web-based application for managing... Signal and Non-Signal Asset Inventories Traffic Signals Emergency Traffic Signals Electronic Signs Flashing Warning Devices In-Roadway Warning Lights Intersection Control Beacons Ramp Meters Rectangular Rapid Flashing Beacons School Zone Speed Limit Signs GIS Integration Maintenance Activity Tracking Signal and Non-Signal Systems Identification Approved Products Database Reporting & Advance Search It is available FREE of cost to all stakeholders. If you are a new user click here for information on how to obtain access to TSAMS.