 PA 772 was first designated by 1930 to run from PA 672 (Fruitville Pike) southeast of Manheim east to US 222 and PA 722 in Brownstown.PA 141 was designated in 1928 to run from PA 441 in Marietta north to US 230 (now PA 230) in Mount Joy.PA 772 was extended south from Brownstown to PA 340 east of Lancaster in the 1930s, replacing a former section of US 222 that was realigned.