The Irvine-based chain is looking to quickly expand. It is also increasing the number of workers who approach the waiting cars on foot to take their orders.
In-N-Out burger restaurants are causing a controversy -- not over food, but over the amount of traffic created by their drive-thru.Neighboring businesses at several locations throughout Southern California say the backup created in the drive-thru is hurting their businesses because their driveways and parking lots are being blocked by idle cars.