Black Gap bridge, located on the Black Hills Back Country Byway, a.k.a. Old Safford Road, 2.0 odometer miles south of the Gila River crossing, in Greenlee County, Arizona.  North (downstream) side of the bridge, seen from the road to the northwest.
<a href="//commons.wikimedia.org/wiki/User:Ammodramus" title="User:Ammodramus">Ammodramus</a>
<span class="int-own-work" lang="en">Own work</span>