Pennsylvania State Route 611 is a north-south highway in Easter Northampton County. It runs from the Bucks/Northampton County Line, near Riegelsville, to the Monroe/Northampton County Line, near Delaware Water Gap. PA St Rt 611 passes through the following towns in Northampton County. Raubsville Easton Martins Creek Gruvertown Stone Church Mt. Bethel Portland PA St Rt 611 is not multi-plexed in Northampton County. PA St Rt 611 crosses the following highways in Northampton County. Interstate 78, at Easton. (NO Interchange) U.S. Rt. 22, at Easton.