Rambling observations on books, history, movies, transit, obsolete technology, baseball, and anything else that crosses my mind.
Wednesday, June 20, 2012
BART Rail Grinder -- June 20, 2012
I was sitting on the southbound BART train Monday when it stopped before Daly City station. I was able to get a photo of one of BART's rail grinders. It cruises around the system at night, grinding down corrugations in the rails caused by braking.
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