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| NORTH PHILLY INTERLOCKING PHOTOS 2_5_10 |
NORTH PHILLY
INTERLOCKING :
THIS INTERLOCKING IS A
FULL INTERLOCKING.
THIS MEANS THAT A
TRAIN CAN MAKE A MOVE
FROM TRACK 1 TO TRACK
4 COMING FROM THE
SOUTH AND ANOTHER
TRAIN COMING FROM
THE NORTH CAN MAKE A
MOVE FROM TRACK 4 TO
TRACK 1. THIS
INTERLOCKING MAKES IT
POSSIBLE FOR TRAINS TO
GO FROM ANY TRACK IN
30TH STREET STATION TO
BROAD STREET STATION.
THE INTERLOCKING HAS
FOUR HIGHSPEED DOUBLE
SLIP TURNOUTS
INTERLOCKING :
THIS INTERLOCKING IS A
FULL INTERLOCKING.
THIS MEANS THAT A
TRAIN CAN MAKE A MOVE
FROM TRACK 1 TO TRACK
4 COMING FROM THE
SOUTH AND ANOTHER
TRAIN COMING FROM
THE NORTH CAN MAKE A
MOVE FROM TRACK 4 TO
TRACK 1. THIS
INTERLOCKING MAKES IT
POSSIBLE FOR TRAINS TO
GO FROM ANY TRACK IN
30TH STREET STATION TO
BROAD STREET STATION.
THE INTERLOCKING HAS
FOUR HIGHSPEED DOUBLE
SLIP TURNOUTS