Houston Belt and Terminal Railway Bridge over Buffalo Bayou, Houston, Texas.
<p>The pinion was driven by the gears and electric motors in the gearbox and turned the rack.
</p>
The hanging thing is the sleeve of a camouflage sweatshirt, belonging to one of the folks who has found shelter on the bridge. See: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nakrnsm/5004601153/">www.flickr.com/photos/nakrnsm/5004601153/</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/32345848@N07">Patrick Feller</a> from Humble, Texas, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nakrnsm/5004755583/">Pinion, HB&amp;T Railway Bridge over Buffalo Bayou, Houston, Texas 0911101444BW</a>