Topographic maps of the Pennsylvania Turnpike are available for purchase from MyTopo. The maps are divided up by county lines and turnpike interchanges and are available in different sizes.
Online topographic maps of the Pennsylvania Turnpike are also available at the website of TopoQuest. The maps are based on those provided by the United States Geological Survey. The maps are available in different sizes and pixel amounts and allow for zooming in and out.
Maps may also be available at the websites of towns in Pennsylvania, such as those provided by the City of Connellsville. Historical topographic maps of the Pennsylvania Turnpike are available from the Pennsylvania State Archives.