 US 30 was realigned to a freeway between York and Columbia in 1973 and PA 462 was extended west along the former alignment to west of York.In the 1970s, westbound PA 462 was moved from Orange Street to Walnut Street in Lancaster.The western terminus of PA 462 is at a trumpet interchange with US 30 in West Manchester Township, York County, where US 30 heads east on a freeway and west on at-grade West Market Street.