Elizabeth Zemba of Mt. Pleasant, a daily Pennsylvania Turnpike traveler, turned to art and creativity to express frustration with the highway's ever-rising tolls. She created an Internet meme. A photo of a turnpike tollbooth is overlaid with the logo: "Pennsylvania Turnpike re-inventing highway robbery since 2009." For many, annual turnpike toll increases simply have become too much to bear. Two weeks ago, a coalition of truckers and motorists advocates filed a class action suit against the Pennsylvania Turnpike Commission, PennDOT and Gov. Tom Wolf, seeking to recoup "excessive fees" that went to underwrite projects other than the operation of the...