14. 22-505 SP202200009 Virginia Institute of Autism (VIA) Expansion-Adult Service Center and Elementary School. PROJECT: SP202200009 Virginia Institute of Autism (VIA) Expansion-Adult Service Center and Elementary School MAGISTERIAL DISTRICT: Rio TAX MAP/PARCEL(S): 061W0-02-00-002A1; 061W0-02-00-002A2; 061W0-02-00-00200 LOCATION: 491 and 485 Hillsdale Drive PROPOSAL: The Virginia Institute of Autism (VIA) requests to amend a prior approved special use permit (SP201900004) to expand onto an adjacent parcel at 485 Hillsdale Drive. This expansion would allow the Elementary School to locate at 485 Hillsdale Dr., beside the existing Adult Service Center at 491 Hillsdale Drive. With the proposed expansion, VIA would serve a total of 137 students and 158 staff members across both parcels. Existing buildings would be utilized and adjustments made to the site to provide outdoor play space. A special use permit (SP202200010) to allow stand-alone parking to serve the expansion is proposed on parcel 061W0-02-00-00200, located across Hillsdale Drive. PETITION: Private School-Sections 18-22.2.2(6) and 18-18.2.2(5) ZONING: C-1 Commercial - retail sales and service; residential by special use permit (15 units/ acre) OVERLAY DISTRICT(S): Steep Slopes (Managed and Preserved), Flood Hazard Overlay, Airport Impact Area PROFFERS: No COMPREHENSIVE PLAN: Places29 Master Plan-Neighborhood 2; Institutional - civic uses, parks, recreational facilities, and similar uses on County-owned property and Office/R&D/Flex/Light Industrial - commercial, professional office; research and development, design, testing of prototypes; manufacturing, assembly, packaging; residential is a secondary use (no maximum density).