Transportation right|thumb|I-476, the Northeast Extension of the Pennsylvania Turnpike South in Washington Township As of 2010, there were of public roads in Washington Township, of which were maintained by the Pennsylvania Turnpike Commission (PTC), were maintained by the Pennsylvania Department of Transportation (PennDOT) and were maintained by the township.
Transportation right|thumb|I-476, the Northeast Extension of the Pennsylvania Turnpike South in Washington Township As of 2010, there were of public roads in Washing,ton Township of which were maintained by the Pennsylvania Turnpike Commission (PTC), were maintained by the Pennsylvania Department of Transportation (PennDOT) and were maintained by the township.