Pennsylvania State Route 441 is a north-south highway in Southwestern Dauphin County. It runs from the Lancaster/Dauphin County Line, near Falmouth, to Paxton Street, in Harrisburg. PA St Rt 441 passes through the following towns in Dauphin County. Royalton Middletown Harrisburg PA St Rt 441 is not multi-plexed in Dauphin County. PA St Rt 441 crosses the following highways in Dauphin County. TRUCK Pennsylvania State Route 441, at Middletown. Pennsylvania State Route 230, at Middletown. TRUCK Pennsylvania State Route 441, at Middletown. Pennsylvania State Route 283, near Middletown. (NO Interchange) Interstate 283, at Harrisburg.