"642" . . "West" . "PA" . . . "Pennsylvania Route 642 (PA 642) is a 21.4-mile-long (34.4 km) state highway located in Union, Northumberland, Montour, and Columbia Counties in Pennsylvania. The western terminus is at the intersection of Third Street and Broad Street in West Milton near an interchange with US 15. The eastern terminus is at PA 254 and PA 44 in Jerseytown."@en . . . "34528.5"^^ . . . . . "East" . .