4 0 2 ▁begins ▁at ▁a ▁j unction ▁with ▁US   2 0 9 ▁Bus . ▁( Mil ford ▁Road ▁or ▁SR   2 0 1 2 ) ▁in ▁the ▁village ▁of ▁Marsh alls ▁Creek ▁in ▁Smith field ▁Township . ▁PA   4 0 2 ▁proceed s ▁north ▁along ▁Res ica ▁F alls ▁Road , ▁leaving ▁the ▁village ▁of ▁Marsh alls ▁Creek ▁after ▁crossing ▁the ▁names ake ▁trib ut ary . ▁So on ▁crossing ▁into ▁Middle ▁Smith field ▁Township , ▁PA   4 0 2 ▁b ends ▁n ortheast , ▁crossing ▁south ▁of ▁White ▁Her on ▁Lake ▁and ▁through ▁the ▁la kes ide ▁resident ial ▁area . ▁At ▁Oak ▁Gro ve ▁Drive , ▁PA   4 0 2 ▁b ends ▁north ward ▁again , ▁passing ▁a ▁small ▁p ond ▁and ▁by pass ing ▁Po cono ▁High lands ▁Lake ▁after ▁turning ▁n ortheast ▁at ▁C ool b augh ▁Drive . ▁ ▁PA   4 0 2 ▁soon ▁reaches ▁the ▁village ▁of ▁Pop lar ▁Bridge , ▁reaching ▁the ▁Middle ▁Smith field ▁Township ▁Park ▁at ▁the ▁north ▁end ▁of ▁the ▁village . ▁Pass ing ▁the ▁Country ▁Club ▁of ▁the ▁Po con os , ▁the ▁route ▁turns ▁north ward ▁through ▁a ▁resident ial ▁area ▁surrounded ▁by ▁woods . ▁This ▁soon ▁re cedes ▁to ▁just ▁woods , ▁soon ▁crossing ▁over ▁the ▁Bush ▁Kill , ▁right ▁next ▁to ▁Res ica ▁F alls , ▁which ▁drop ▁less ▁than ▁a ▁ ▁from ▁the ▁road way . ▁North ▁of ▁the ▁Bush ▁Kill , ▁the ▁route ▁passes ▁Tim ber ▁Mountain ▁Drive ▁and ▁soon