A wrong way driver crashed on Interstate 84 in Danbury early Wednesday morning.  State Police say the driver and her passenger were both from Danbury and uninjured.  The accident happened on the westbound side of the highway around 2:30am when the 46-year old headed eastbound just east of Exit 6.  State Police did not say where the vehicle entered the roadway.  The driver hit the cement jersey barrier in the center median.  The vehicle was towed from the scene, and the driver was issued an infraction for wrong-way driving, making an improper turn and failing to drive in the proper lane.