Boothby Hill Avenue in Aberdeen Proving Ground, MD 21005

Boothby Hill Avenue in Aberdeen Proving Ground, MD 21005 (Harford County) is a two-lane, asphalted unclassified road (private). It runs in a southeast-northwest direction starting from Boothby Hill Road and crosses Frankfort Street, Belair Street, Havre de Grace Street, Susquehanna Avenue and Raritan Avenue and ends at Aberdeen Boulevard.