The 30th anniversary of the Electric Daisy Carnival in Las Vegas could be a traffic nightmare for Interstate 15 commuters between Southern California and Sin City.
Nearly half a million partygoers are expected to attend EDC Las Vegas between May 15 and May 17, with many travelers expected to roll into the area starting Wednesday and Thursday.
The event also includes an EDC parade that begins at 6 p.m. on May 14, on the Las Vegas Strip, according to organizers…