Live Chat I-99 Community Nearby Traffic Blair County Prison (Amenity prison) 2024-04-19 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Blair County Prison (Amenity Prison) Duncansville, PA 6.73 Altoona, PA 7.15 Newry, PA 7.27 Interstate highway exits close to Blair County Prison (Amenity Prison) Exit 31, i99 4.07 Exit 28, i99 4.44 Exit 32, i99 4.79 Interstate highways close to Blair County Prison (Amenity Prison) i99 map 4.07 i70 map 44.88 i76 map 44.91 State roads close to Blair County Prison (Amenity Prison) PA 764 map 5.02 PA 36 map 7.82 PA 866 map 9.06