a9e0b614_Federal_Highway_Administration__Process_Used
[Process Task] Validation [Documents Produced] CHART Evaluation Reports. E-mails from operators. [Agency Effort Expended] Low Evaluation by University of Maryland has confirmed that the system works as planned and delivers value for the investment. Informal operator feedback turned into requirements for future builds. [Process Used] 
Informal feedback from the users. University of Maryland does periodic evaluation.
California Division | Federal Highway Administration