McClay's Twin Bridge (West)
 Maclay's Twin Bridge (West) is a historic multi-span stone arch bridge spanning a tributary of Conodoguinet Creek between Lurgan Township and Southampton Township in Franklin County Pennsylvania. It is a 177-foot-long (54 m) bridge with three spans the longest of which measures 31 feet (9.4 m) long. It was constructed in 1827 and is a twin of McClay's Twin Bridge (East).The bridge was listed on the National Register of Historic Places in 1988.