Route 34 road project Crews of the Pennsylvania Department of Transportation will be working on state Route 34/Spring Road from the Perry/Cumberland counties line through Sterretts Gap to north of Shermans Dale in Carroll Township, Perry County.Route 34 road project Crews of the Pennsylvania Department of Transportation will be working on state Route 34/Spring Road from the Perry/Cumberland counties line through Sterretts Gap to north of Shermans Dale in Carroll Township, Perry County.