South State Street in Poplar Grove Township, Illinois

South State Street in Boone County is a secondary road. It runs in a north-south direction starting from North State Street and crosses West Main Street, West Park Street, East Park Street, Sherman Lane, Edson Court, Edson Road, Britnie Boulevard, East Britnie Drive, Britnie Drive and Whiting Road and ends at Poplar Grove Road. Nearby there is a cemetery.