A Woodbridge man was arrested Wednesday and charged with sexually assaulting a child multiple times in Bergen County, authorities said. Richard George Simko, 20, assaulted the victim, who is under age 16, repeatedly while in Bergenfield, Bergen County Mark Musella said Thursday. Bergenfield police contacted the prosecutor’s Special Victim’s Unit on Sunday and detectives arrested Simko in Woodbridge on Wednesday. He is charged him with five counts of second-degree sexual assault, and one count of third-degree endangering the welfare of a child, according to court documents. Simko was held at th…