Map of <a href="https://en.wikipedia.org/wiki/List_of_U.S._Highways_in_Michigan" class="extiw" title="w:List of U.S. Highways in Michigan">U.S. Highways</a> in <a href="//commons.wikimedia.org/wiki/Michigan" title="Michigan">Michigan</a>
<a href="//commons.wikimedia.org/wiki/User:Fredddie" title="User:Fredddie">Fredddie</a>
CC BY-SA 3.0
<ul><li><a rel="nofollow" class="external text" href="http://nationalatlas.gov/atlasftp-na.html">National Atlas</a> (land, water, boundaries)</li>
<li><a rel="nofollow" class="external text" href="http://www.naturalearthdata.com/downloads/10m-cultural-vectors/">Natural Earth Data</a> (parks, city points)</li>
<li><a rel="nofollow" class="external text" href="https://www.census.gov%5C/geo/maps-data/data/tiger-cart-boundary.html">US Census Bureau</a> (urban areas, local roads)</li>
<li><a rel="nofollow" class="external text" href="http://www.fhwa.dot.gov/planning/nhpn/">National Highway Planning Network</a> (major roads)</li></ul>