an><span class="va">flowlines</span>, <span class="fl">5070</span><span class="op">)</span>, <span class="co"># albers</span></span>
<span>                              <span class="fu">sf</span><span class="fu">::</span><span class="fu"><a href="https://r-spatial.github.io/sf/reference/st_transform.html" class="external-link">st_transform</a></span><span class="op">(</span><span class="fu">sf</span><span class="fu">::</span><span class="fu"><a href="https://r-spatial.github.io/sf/reference/st_geometry.html