Senior Driver Resource (SDR) is a web-based, innovative, interactive self-assessment tool used to identify possible safe driving risk factors. It can be completed on any digital device in a browser window. Senior drivers are screened online for: dementia vision reflex medical history rules of the road awareness Upon completion of the online assessment, an electronic report is instantaneously generated and sent to the person taking the test. SDR is a science-based evaluation tool and was developed with the collaboration of medical and vision professionals, aging services, law enforcement, as well as partners in the licensing industry and academia. There will be more than 40 million drivers older than 65 by the year 2021(1). Senior Driver Resource is designed to help mitigate issues that prevent seniors from driving safely.