This is a map of State Route 54 in California, created in <a href="https://en.wikipedia.org/wiki/Quantum_GIS" class="extiw" title="w:Quantum GIS">w:Quantum GIS</a>.
<a href="//commons.wikimedia.org/wiki/User:Rschen7754" title="User:Rschen7754">Rschen7754</a>
<a rel="nofollow" class="external text" href="http://www.fhwa.dot.gov/planning/processes/tools/nhpn/">NHPN</a>, <a rel="nofollow" class="external text" href="http://atlas.ca.gov/">California State GIS</a>