▁of ▁the ▁south bound ▁Ar ds ley ▁Road ▁exit ▁east ▁of ▁dow nt own ▁Sc ars dale . ▁Just ▁after ▁it ▁curves ▁east ward ▁again ▁and ▁cross es ▁the ▁Har lem ▁Line , ▁entering ▁Sc ars dale , ▁traffic ▁can ▁enter ▁and ▁exit ▁at ▁C rane ▁Road ▁and ▁East ▁Park way ▁with ▁south bound ▁traffic ▁using ▁a ▁light ▁to ▁cross ▁over ▁the ▁north bound ▁lan es ▁and ▁no ▁entrance ▁onto ▁the ▁south bound ▁lan es . ▁In ▁the ▁next ▁ ▁stretch , ▁there ▁are ▁ex its ▁for ▁Og den ▁and ▁Butler ▁roads ▁from ▁the ▁north bound ▁lan es . ▁Fen imore ▁Road , ▁just ▁east ▁of ▁the ▁Hart sd ale ▁and ▁its ▁train ▁station , ▁is ▁a ▁north bound ▁exit ▁with ▁south bound ▁entry . ▁Just ▁to ▁its ▁north , ▁south bound ▁traffic ▁can ▁exit ▁onto ▁Green ac res ▁Avenue . ▁The ▁park way ▁begins ▁heading ▁even ▁more ▁to ▁the ▁n ortheast , ▁the ▁tracks ▁immediately ▁adjacent , ▁past ▁north bound ▁ex its ▁for ▁River ▁and ▁Cla rem ont ▁roads . ▁ ▁Just ▁north ▁of ▁the ▁latter ▁exit , ▁the ▁highway ▁enters ▁White ▁Pla ins , ▁the ▁West chester ▁county ▁seat . ▁After ▁the ▁north bound ▁Wal worth ▁crossing ▁exit , ▁it ▁turns ▁north west ▁across ▁the ▁river ▁and ▁the ▁tracks ▁and ▁then ▁res umes ▁its ▁n ort he aster ly ▁course . ▁A ▁half - mile ▁( 1   km ) ▁north ▁it ▁reaches ▁the ▁Main ▁Street ▁( N Y   1 1 9 ) ▁north bound ▁exit / s outh bound