Oregon's longest covered bridge, the Office Bridge, in Westfir, complete with the only covered walkway west of the Mississippi.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/28364885@N02">Oregon Department of Transportation</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/oregondot/13585658614/">Office Bridge with walkway</a>