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#1769

Milwaukee Road class ES-2

🇺🇸 United States ·built by General Electric· from 1916· locomotive class

Milwaukee Road class ES-2, photo 1 of 2
1/2 Drew Jacksich from San Jose, CA, The Republic of California· CC BY 2.0

what is it?

The Milwaukee Road's class ES-2 comprised four electric switcher locomotives. Two were built in 1916 and the final two in 1919. They were of steeplecab design, with a single roof-mounted pantograph to access the Milwaukee's 3,000 V DC overhead line.

who runs it

base stats

  • power 500 kWpower output
  • weight 74.4 tin working order
  • built 4made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 110 years ago, in 1916.
  • 500 kW is about 6 family cars (~85 kW each) flat out.
  • Weighs about as much as 12 African elephants (~6 t each).
  • 12.5 m long: about 3 cars parked nose to tail.
  • Served for 58 years (1916–1974).

electric locomotive: Draws power from overhead wires or a third rail and pulls separate carriages.

spec sheet

built
1916–1919
in service from
1916
retired
1974
status
retired
number built
4
kind
Electric
traction
electric
origin
🇺🇸 United States
builders
General Electric
operators
Chicago, Milwaukee, St. Paul and Pacific Railroad
top speed
—
power
500 kW
gauge
1,435 mm standard gauge
wheel arrangement
Bo′Bo′
length
12.5 m
weight
74.4 t

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q249051, Wikipedia: Milwaukee Road class ES-2 (CC BY-SA 4.0).Updated 2026-10-25.

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