This site features daily historical railroad posts from the Big Bend/Columbia Plateau region of Washington state.
Tuesday, April 23, 2013
Dry Coulee Siphon
Interesting to note that the cut in the basalt above the siphon is the railroad grade and nearby is the Winston-Utah Spur, where cars of cement were set out for this big pour. The "town" of Adco is about 1/2 mile to the right of the photo.