skip to content

#1317

Norfolk and Western M Class

🇺🇸 United States ·built by Baldwin Locomotive Works· from 1906· class of 125 American 4-8-0 locomotives

Norfolk and Western M Class, photo 1 of 2
1/2 O484· CC BY-SA 3.0

what is it?

The Norfolk and Western M, M1 and M2 Classes were a series of 4-8-0 steam locomotives owned and operated by the Norfolk and Western Railway (N&W). The M Classes were primarily assigned to pull the N&W's mainline freight trains, but following the introduction of the railway's Y Class 2-8-8-2's, the M Classes were reassigned to short line freight service. They were given the nickname Mollies.

who runs it

base stats

  • weight 90.7 tin working order
  • built 125made 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 120 years ago, in 1906.
  • Weighs about as much as 15 African elephants (~6 t each).
  • 22.6 m long: about 5 cars parked nose to tail.

steam locomotive: Burns coal, wood or oil to boil water; the steam drives pistons that turn the wheels.

spec sheet

built
1906–1907
retired
1959
status
in service
number built
125
kind
Steam
traction
steam
origin
🇺🇸 United States
builders
Baldwin Locomotive Works, American Locomotive Company, Richmond Locomotive Works
operators
Norfolk and Western Railway, Atlantic Coast Line Railroad, Atlanta, Birmingham and Coast Railroad, High Point, Thomasville and Denton Railroad
top speed
—
power
—
gauge
1,435 mm standard gauge
wheel arrangement
4-8-0
length
22.6 m
weight
90.7 t
nicknames
Mollies

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

Sources: Wikidata Q6951247, Wikipedia: Norfolk and Western M Class (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 7f71e88 source