11-18-2019, 07:35 PM
(11-18-2019, 03:01 PM)timc Wrote: I saw a couple of these signs between the tracks near Columbia Street. I was curious about their meaning, but Google tells me nothing.
I can only think of two things: Only single line (so no crossover) until past the next transfer point. Or down slop up ahead. I'm going with the single line though.