Pennsylvania State Route 213 is an east-west highway in Southern Bucks County. This runs from Oxford Valley to Southampton. PA St Rt 213 passes through the following towns in Bucks County. Oxford Valley> Langhorne Southampton PA St Rt 213 is not multi-plexed in Bucks County. PA St Rt 213 crosses the following highways in Bucks County. BUSN U.S. Rt. 1, in Oxford Valley. Interstate 95, near Oxford Valley. (NO Interchange) U.S. Rt. 1, near Langhorne. Pennsylvania State Route 413, near Langhorne. Pennsylvania State Route 532, at Southampton.