Advanced LED Warning System for Rural Intersections: Phase 2 (ALERT-2) Status: CompleteReport Date: 02/27/2014 Summary: In this second phase of the Advanced LED Warning System for Rural Intersections (ALERT) project, the ALERT system is redesigned to mitigate the issue of vehicle roll-through at minor approaches with no intersection conflict. The ALERT-2 system also improves many aspects of the concept and basic technology. Final Deliverables: Report #2014-10 Research Summary Related Materials: Development and Evaluation of the ALERT System - (Other) ALERT System Demonstration - (Video/Webinar) Related Research: