21st Avenue in Rock Island, Illinois

21st Avenue in Rock Island is a residential street. It runs in an east-west direction starting from 30th Street and crosses 31st Street, 32nd Street, 33rd Street, 34th Street, 35th Street, 36th Street and 37th Street and ends at 38th Street. Nearby there is a collector shop. 21st Avenue also exists in Silvis and East Moline.