MARLTON, N.J. — RD Management LLC is developing Sunbird Plaza, a shopping center located at the intersection of Route 73 and Sunbird Drive in Marlton. The shopping center will feature 26,016 square feet of retail space. Additionally, RD Management has signed its first tenant to the to-be-built property. Royal Farms will occupy 5,166 square feet of space at the center, which is slated to open in spring 2017. The Maryland-based chain offers gasoline and diesel fuel, breakfast, lunch, dinner and snacks for customers’ sit-down or take-out convenience. The chain currently operates 167 stores and is expanding to the South Jersey market. The property also offers 19,200- and 1,650-square-foot retail spaces and a potential pad site is available for lease.