The objectives of this research are to develop (1) a multidisciplinary, national research program and framework for visibility of roadway emergency responders, workers and vehicles within emergency and work zones similar to the existing NUG framework for command and communications, (2) a research implementation roadmap, plan and schedule to develop the framework, and (3) research project accountability tracking methods and measures for achieving the framework. The project is completed. Copies of the final report have been sent to the AASHTO Subcommittee on Systems Operation and Management. (NCHRP Staff: Charles W. Niessner)