- Rhode Island State Infirmary Hospital (former): Virks Building - Cranston RIBuilt by the PWA in 1936 as the main building of its institution, the Virks Building is one of the largest buildings in this part of the city. It features a large portico, overlooking West Road. It was designed by Ambrose J. Murphy of Providence, more well known for his ecclesiastical designs. The building is currently vacant, with a proposal to convert it into offices.
- Rhode Island State Infirmary Hospital (former): Bernadette Building - Cranston RIA two-story, flat-roofed building. Nominally Colonial Revival in style. This is one of the three original buildings of the Hospital, built by the PWA in 1936.
- Rhode Island State Infirmary Hospital (former): McDonald Building - Cranston RIA three-story, Colonial Revival building built by the PWA in 1936. Like its neighbor, the Bernadette Building, the McDonald Building houses part of the women's prison.
- Rhode Island State Hospital for Mental Diseases (former): Administration Building - Cranston RIA two-story, Colonial Revival building, with a prominent cupola and portico. A PWA structure, it was designed by Providence architect Edwin E. Cull. Built to house administration offices and a medical library, it is now occupied by the Rhode Island Department of Corrections. The State Hospital for Mental Diseases is now known as Eleanor Slater Hospital.
- Rhode Island State Hospital for Mental Diseases (former): Elizabeth Barry Hall - Cranston RIA large, three-story Colonial Revival building. It was designed by architect John F. Hogan, of Providence. It was built concurrently with neighboring Simpson Hall, which is nearly identical, though by different architects. Barry Hall was named for a former superintendent of nurses.
- Rhode Island State Hospital for Mental Diseases (former): Simpson Hall - Cranston RIA large Colonial Revival building. Built concurrently with neighboring Elizabeth Barry Hall, which is identical, though designed by a different architect. Simpson was designed by Howe & Church, of Providence.
- Rhode Island State Hospital for Mental Diseases (former): Benjamin Rush Building - Cranston RIA large, three-story building facing Howard Avenue, the main road through the hospital campus. The building, in the Colonial Revival style, is most notable for its prominent ogee gable. The ogee gable has been a recurring element in Rhode Island ever since amateur architect Joseph Brown's unorthodox use of it in his own residence in Providence, built in 1774. The architect of the Rush Building was Franklin R. Hindle, of Providence.
- Rhode Island State Hospital for Mental Diseases (former): Adolph Meyer Building - Cranston RIA substantial structure, of conservative Colonial Revival design. Its only ornament of any significance is the Palladian Window in the center pavilion, with a delicate fan above. It was designed by Edwin E. Cull of Providence, who also designed the Hospital's administration offices in the same year.
- Rhode Island State Hospital for Mental Diseases (former): Hazard Building - Cranston RIA long Colonial Revival building, built to house a hospital. It was designed by the firm of Barker & Turoff, of Providence. It is located directly west of the Reception Hospital, the institution's first building.
- Rhode Island State Hospital for Mental Diseases (former): Harrington Hall - Cranston RIA large multi-purpose building, in the Colonial Revival style. Originally housed the hospital's chapel, cafeteria, and gymnasium. Designed by John F. O'Malley of Pawtucket. Used until recently as a homeless shelter.