TY - SER AU - Staplin, Loren TI - Senior service KW - AGED DRIVERS KW - INTERSECTIONS KW - NIGHT VISIBILITY KW - SAFETY ENGINEERING KW - VISIBILITY N1 - This article describes current transportation system efforts to address special needs of aging drivers. In the U.S. it is estimated that by 2025, more than one in five drivers will be 65 or older ER -