▁Land is burg ▁and ▁Green ▁Park ▁became ▁part ▁of ▁PA ▁ 7 4 ▁the ▁same ▁year . ▁In ▁ 1 9 3 7 , ▁PA ▁ 2 3 3 ▁was ▁extended ▁south ▁from ▁Dick inson ▁to ▁PA ▁ 9 9 7 ▁in ▁Mont ▁Al to . ▁The ▁route ▁was ▁real igned ▁to ▁head ▁north ▁from ▁Land is burg ▁to ▁PA ▁ 1 7 ▁in ▁I ck es burg ▁in ▁the ▁ 1 9 3 0 s , ▁replacing ▁a ▁section ▁of ▁PA ▁ 7 4 ; ▁the ▁former ▁alignment ▁between ▁Land is burg ▁and ▁D rom g old ▁became ▁part ▁of ▁PA ▁ 8 5 0 . ▁In ▁the ▁ 1 9 4 0 s , ▁the ▁north ▁end ▁of ▁PA ▁ 2 3 3 ▁was ▁cut ▁back ▁to ▁PA ▁ 2 7 4 ▁in ▁Green ▁Park , ▁with ▁most ▁of ▁the ▁route ▁north ▁of ▁there ▁becoming ▁an ▁extended ▁PA ▁ 7 4 . ▁ ▁Route ▁description ▁ ▁Franklin ▁and ▁Adams ▁count ies ▁ ▁PA ▁ 2 3 3 ▁begins ▁at ▁an ▁intersection ▁with ▁PA ▁ 9 9 7 ▁in ▁the ▁bor ough ▁of ▁Mont ▁Al to ▁in ▁Franklin ▁County , ▁heading ▁east ▁on ▁two - lane ▁und iv ided ▁Park ▁Street . ▁The ▁road ▁passes ▁homes , ▁becoming ▁the ▁border ▁between ▁Qu in cy ▁Township ▁to ▁the ▁north ▁and ▁Mont ▁Al to ▁to ▁the ▁south ▁before ▁fully ▁entering ▁Mont ▁Al to ▁again . ▁The ▁route ▁heads ▁entirely ▁into ▁Qu in cy ▁Township ▁as ▁it ▁passes ▁the ▁P enn ▁State ▁Mont ▁Al to