by JamesRR
Searching through the forum, I couldn't find much discussion on this. Track 200 in GCT is the lower level loop return track. From looking at diagrams, was this a lone tunnel bored through the bedrock - meaning, it wasn't in the middle of a large excavation? It was bored simply to bring the loop tracks back around to the approach ladder?
If so - how did one access this from within - were there emergency exit shafts? And what has become of it due to the ESA severing the loop and Mad. Avenue yard?
If so - how did one access this from within - were there emergency exit shafts? And what has become of it due to the ESA severing the loop and Mad. Avenue yard?