A street in Laurel, MD, USA.  The sand has been placed here to assist with the cleanup of liquid spills resulting from a recent fatal collision.
<a href="//commons.wikimedia.org/wiki/User:Thisisbossi" title="User:Thisisbossi">Andrew Bossi</a>
CC BY-SA 2.5
<span class="int-own-work" lang="en">Own work</span>