they are being replaced by modern counterparts due to increased safety restrictions by the FRA (and perhaps OSHA) to keep signal maintainers safe while working on these structures

The Trainz SKU for this item is P11984685

Model Number: 6-17224

Suitable for HO/N Scales Size 1

Here is a Lionel 6-9770 O Gauge Northern Pacific Boxcar #9770

Atlas 10002572 HO Canadian Pacific GP40-2 Diesel Locomotive #4656 - Standard DC VariantsUnitPrice_number_427.40 they are being replaced byThis is an Atlas 10002572 HO Scale Canadian Pacific GP40 2 Locomotive (Red WhiteBlack) #4656. It Features: Golden white LEDs, Realistic diecast underframe, Five pole skewed armature motor with dual flywheels for optimum performance at all speeds, Directional lighting, Factory equipped with AccuMate knuckle couplers, Detailed cab interior with crew, Separately installed scale windshield wipers, metal grab irons and fine scale handrails, Movable drop