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Re: First Automatic signal?
Mark Bau wrote:
> I know of nowhere in the US that uses any type of speed signaling.(Just
> talking about the western US here) The aspects on Union Pacific, BNSF and
> all of the lines they took over indicate which route you are to take, ...
The UP has two sets of signal arrangements, one is considered as route
signaling, and the other as speed signaling. They have been converting
to speed signaling in some territories.
Speed signaling is common in the US, and all signals in Canada are speed
signals under the CROR.