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DREW Staging

Helix to Middle Level

Philadelphia Division:

Lemoyne

Harrisburg

ROCKVILLE

Marysville

BANKS

Middle Division:

Cove

VIEW

Duncannon

Helix to Upper Level

Pittsburgh Division:

Kittaning Point

Horseshoe Curve

MG

The Allegripus

Bennington Curve / BF

SF

Tunnel Hill / Gallitzin

AR / UN

MO

Cresson

Helix to Lower Level

ASH Staging

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Helix Two

A 2.5 turn helix lifts the four-track mainline from the middle to the top level, appearing at Kittaning Point. The helix rises 4" per turn and has a 22.5" radius on the innermost track with track spacings of 1.5". This helix occupies the same footprint as Helix One. There is 10" of vertical space open between Helix One and Helix Two.

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