MD 121 (Clarksburg Road) from top-left to interchange with I-270, which is the topmost left-right roadway.  MD 121 then becomes Stringtown Road beyond the interchange, to the bottom-right of the image.  The roadway extending leftward is Gateway Center Drive.  Clarksburg, MD, USA
<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>