Pennsylvania State Route 29 is a north-south in Southern Lehigh County. It runs from the Lehigh/Berks County Line, near Hereford, to Interstate 78/Pennsylvania State Route 309, near Dorneyville. PA St Rt 309 passes through the following towns in Lehigh County. Old Zionville Shimerville Emmaus Doreyville PA St Rt 29 is multi-plexed in Lehigh County. Pennsylvania State Route 100, from the Lehigh/Berks County Line to Shimerville. TRUCK Pennsylvania State Route 100, at Shimerville. PA St Rt 29 crosses the following highways in Lehigh County. Pennsylvania State Route 100, at Shimerville. TRUCK Pennsylvania State Route 100, at Shimerville. TRUCK Pennsylvania State Route 100, at Shimmerville. TRUCK Pennsylvania State Route 29, at Shimmerville. Interstate 476, (Pennsylvania Turnpike-NE Ext) near Emmaus. (NO Interchange) Interstate 78, near Doreyville. Pennsylvania State Route 309, near Doreyville.
