The driver of a motorcycle was killed and his passenger was injured when the bike was struck by an SUV on a busy highway on Wednesday, officials said. The crash was reported around 2 p.m. on Route 46 East near the Union Boulevard Exit in Totowa, according to the Passaic County Prosecutor’s Office. A Yamaha R6 sport bike was traveling on the highway when it was struck by an Acura MDX, authorities said. The driver and passenger of the motorcycle, both 19-year-old men, were brought to St. Joseph’s University Medical Center. At the hospital, the driver was pronounced dead and the passenger was adm…