U.S. Federal Route 19 is a north-south highway in Eastern Mercer County. It runs from the Lawrence/Mercer County Line, near Leesburg, to the Crawford/Mercer County Line, near Sheakleyville. U.S. Rt. 19 passes through the following towns in Mercer County. Leesburg Mercer Fairview Sheakleyville U.S. Rt. 19 is multi-plexed in Mercer County. Pennsylvania State Route 208, near Leesburg. Pennsylvania State Route 258, near Mercer. U.S. Rt. 62, near Mercer. Pennsylvania State Route 58, near Mercer. U.S. Rt. 19 intersects the following highways in Mercer County. Pennsylvania State Route 208, at Leesburg. Pennsylvania State Route 208, at Leesburg. Interstate 80, near Mercer. Pennsylvania State Route 318, at Mercer. U.S. Rt. 62, at Mercer. Pennsylvania State Route 258, at Mercer. Pennsylvania State Route 58, at Mercer. Pennsylvania State Route 258, at Mercer. Pennsylvania State Route 58, near Mercer. U.S. Rt. 62, near Mercer. Pennsylvania State Route 358, near Hadley.
