Arby's 27002 la Paz Rd, Aliso Viejo, CA92656 This Arby's is on the corner of La Paz Road in the Target shopping plaza. The fast-food chain has a tasty menu of roast…More beef and chicken sandwiches and more. One of its more popular meals is the original Arby's roast beef sandwich. Prices are low and service is fast. Arby's has been serving the Aliso Viejo area since the '90s. This location has a children's play area inside the grounds of the restaurant. Parking is available.