A 12.9-mile-long (20.8 km) state highway completely in Montgomery County, Pennsylvania
Pennsylvania Route 463 (PA 463) is a 12.9-mile-long (20.8 km) state highway completely in Montgomery County, Pennsylvania. Its western terminus is at PA 63 in Hatfield Township and its eastern terminus is at PA 611 in Horsham. PA 463 runs through the northern suburbs of Philadelphia and passes through the towns of Hatfield, Montgomeryville, and Horsham. The route intersects PA 309, U.S. Route 202 Business (US 202 Bus.), and US 202 in Montgomeryville and PA 152 in Prospectville. Through its length, the route carries the names Forty Foot Road, Broad Street, Main Street, Cowpath Road, and Horsham Road. PA 463 was designated in 1928 and fully paved by 1940. In 2010, a portion of the route in Montgomery Township was widened.