The <a href="https://en.wikipedia.org/wiki/James_Forrestal" class="extiw" title="en:James Forrestal">Forrestal Road</a> / Carderock Road overpass over the <a href="https://en.wikipedia.org/wiki/Clara_Barton_Parkway" class="extiw" title="en:Clara Barton Parkway">Clara Barton Parkway</a>.  This overpass is beside the access to the <a href="https://en.wikipedia.org/wiki/Naval_Surface_Warfare_Center_Carderock_Division" class="extiw" title="en:Naval Surface Warfare Center Carderock Division">Naval Surface Warfare Center Carderock Division</a> located at the <a href="https://en.wikipedia.org/wiki/David_Taylor_Model_Basin" class="extiw" title="en:David Taylor Model Basin">David Taylor Model Basin</a>
<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>