Milwaukee Road Locomotives

This is a list of locomotives that were operated or owned by the Chicago, Milwaukee, St. Paul and Pacific Railway (better known as the Milwaukee Road).
== List ==
===Steam===
Photograph	Classification	Build date 	Total produced	Manufacturer 	Road Numbers	Retirement date	Status 	Notes
150x150px 	A 	May 1935 (2), May 1936 (1), April 1937 (1)	4 	American Locomotive Company 	 	1949–1951 	All Scrapped 	
 	A1 	1896–1903 	18 	Baldwin Locomotive Works 	 	1934–1948 	All examples were rebuilt simple in 1921–1922 as class A1-a. Eleven examples were superheated in 1925–1929 as class A1-as. 	
Frameless 	A1-as 	1925–1929 (rebuilt) 	11 	Milwaukee Road 	 	1934–1948 	Unknown 	
 	A2 	1901 	9 	Baldwin Locomotive Works 	 	1927–1929 	Rebuilt simple as class A4-s, All Scrapped 	
Frameless 	A2-a 	1902–1903 	19 	Baldwin Locomotive Works 	 	1927–1929 	All Scrapped 	
Frameless 	A2-b 	1907–1908 	5 	Milwaukee Road 	 	1927–1929 	All Scrapped 	
Frameless 	A2-c 	1908–1909 	12 	Baldwin Locomotive Works 	 	1928–1930 	All Scrapped 	
Frameless 	A2 	1907 	2 	Baldwin Locomotive Works (31274, 31275) 	 	1951 	Both Scrapped 	
Frameless 	A3-s 	1909 	1 	Baldwin Locomotive Works (33778) 	 	1951 	Scrapped 	
Frameless 	A4-s 	- 	2 	Milwaukee Road 	 	1951 	Both Scrapped 	
Frameless 	A4-as 	- 	1 	Milwaukee Road 	 	1951 	Scrapped 	
Frameless 	B 	1892 	1 	Baldwin Locomotive Works 	 	1914 	Rebuilt to class G5-xs 	
Frameless 	B1 	1895–1897 	14 	Baldwin Locomotive Works 	 	1913–1915 	All rebuilt to class G5-s 	
Frameless 	B2 	1897–1899 	37 	Baldwin Locomotive Works 	 	1914–1925 	19 examples were rebuilt to class G6-fs, 18 examples were rebuilt to class G6-m 	
Frameless 	B2 	1900 	7 	Baldwin Locomotive Works 	 	1915–1924 	3 examples were rebuilt to class G6-gs, 4 examples were rebuilt to G6-n. 	
Frameless 	B3 	1900 	25 	Baldwin Locomotive Works 	 	1915–1927 	9 examples were rebuilt to class G6-s, 4 examples were rebuilt to class G6-os, 12 examples were rebuilt to class G6-ps. 	
Frameless 	B3-x 	1899 	1 	Baldwin Locomotive Works 	 	1927 	Scrapped 	
Frameless 	B4 	1900 	16 	Baldwin Locomotive Works 	 	1921–1927 	10 were rebuilt to class G7-as, remaining six examples were scrapped. 	
Frameless 	B4 	1901–1903 	66 	Baldwin Locomotive Works 	 	1915–1925 	20 examples were rebuilt into class G7-bs, 4 examples were rebuilt to class G7-cs, 25 examples were rebuilt to class G8, 17 more examples rebuilt to class G8-a,	
Frameless 	B4-x 	1899 	1 	Baldwin Locomotive Works 	 	1927 	Scrapped 	
Frameless 	C1-a 	1901 	2 	Baldwin Locomotive Works (19400, 19401) 	 	1934–1940 	 	
Frameless 	C1-b 	1901 	2 	Baldwin Locomotive Works (19398, 19399) 	 	1934–1940 	Later class C1-c 	
Frameless 	C1-c 	1904–1907 	65 	Milwaukee Road 	 	1934–1949 	Unknown 	Acquired with Chicago, Terre Haute & Southeastern Railroad
Frameless 	C1-d 	1908–1909 	10 	ALCO-Rogers 	 	1934–1936 	Unknown 	
Frameless 	C1-e 	1905 	5 	ALCO-Brooks 	 	1934–1936 	Unknown 	Acquired with Chicago, Milwaukee & Gary Railroad; né Detroit Southern Railroad
Frameless 	C1-f 	1907 	2 	Baldwin Locomotive Works (32441, 32442) 	 	1934 	Unknown 	Acquired with Chicago, Milwaukee & Gary Railroad
Frameless 	C1-g 	1910 	2 	Baldwin Locomotive Works (35425, 35426) 	 	1934 	Unknown 	Acquired with Chicago, Milwaukee & Gary Railroad
Frameless 	C2 	1909–1910 	75 	Milwaukee Road (25)
Baldwin Locomotive Works (50) 	 	1936–1965 	Unknown 	
Frameless 	C3 	1907 	2 	Baldwin Locomotive Works (32176, 32208) 	 	1935 	Unknown 	Acquired with Idaho and Washington Northern Railroad
Frameless 	C3-a 	1910–1911 	4 	Baldwin Locomotive Works 	 	1934–1951 	Unknown 	Acquired with Idaho and Washington Northern Railroad
Frameless 	C3-b 	1909 	5 	ALCO-Rogers 	 	1945–1949 	Unknown 	
Frameless 	C4 	1904 	1 	Baldwin Locomotive Works (24742) 	 	1927 	Unknown 	Acquired with Montana Railroad
Frameless 	C5 	1912 	5 	Milwaukee Road 	 	1951–1954 	Unknown 	
Frameless 	C5-a 	1912–1913 	45 	ALCO-Brooks (35)
Milwaukee Road (10) 	 	1945–1954 	Unknown 	
Frameless 	C7 	1910 	5 	ALCO-Schenectady 	 	1950–1953 	Unknown 	Acquired with Chicago, Terre Haute & Southeastern Railroad
Frameless 	C7-a 	1912–1918 	12 	ALCO-Schenectady 	 	1950–1953 	Unknown 	Acquired with Chicago, Terre Haute & Southeastern Railroad
Frameless 	C9-a 	1901 	1 	Pittsburgh Locomotive and Car Works 	 	1921 	Unknown 	Acquired with Tacoma Eastern Railroad
Frameless 	C9-b 	1881 	1 	Baldwin Locomotive Works (5943) 	 	1929 	Unknown 	Acquired with Bellingham Bay and British Columbia Railroad
Frameless 	C9-c 	1893 	1 	Baldwin Locomotive Works (13800) 	 	1929 	Rebuilt into C9-d 	Acquired with Bellingham Bay and British Columbia Railroad
Frameless 	C9-d 	1904 	1 	Baldwin Locomotive Works (24742) 	 	1927 	Unknown 	Acquired with Bellingham Bay and British Columbia Railroad
Frameless 	C9-d 	1906 	1 	Baldwin Locomotive Works (13800) 	 	1935 	Unknown 	Acquired with Tacoma Eastern Railroad
Frameless 	D1 	1913 	2 	Baldwin Locomotive Works (39758, 39759) 	 	1952 	Unknown 	Acquired with Chicago, Terre Haute & Southeastern Railroad
Frameless 	F1 	1889 	1 	Schenectady Locomotive Works (2855) 	 	1926 	Rebuilt into G4-g class 4-6-0 "Ten-Wheeler" 	
Frameless 	F2 	1905 	1 	Milwaukee Road 	 	1929 	Unknown 	
Frameless 	F3 	1910 	70 	ALCO-Brooks (47442–47491, 48714–47433) 	 	1929–1954 	Unknown 	
Frameless 	F4 	1910 	70 	Milwaukee Road 	 	1916–1954 	Unknown 	
 	F5 	1911–1912 	65 (+6) 	Milwaukee Road (15 new, 6 rebuilt from F4)
ALCO-Brooks (50) 51134–51163, 51328–51347	 	1934–1954 	 	
 	F6 	January–March 1930 	14 	Baldwin Locomotive Works (61135–61148) 	 	1952–1954 	All Scrapped 	
 	F6-a 	October–November 1931 	8 	Baldwin Locomotive Works (61655–61662) 	 	1952–1954 	All Scrapped 	
 	F7 	August–September 1938 	6 	Baldwin Locomotive Works (69064–69069) 	 	1949–1951 	All Scrapped 	
Frameless 	G1 	1892 	1 	Cooke Locomotive and Machine Works 	 	1902 	Unknown 	
Frameless 	G2 	1888–1889 	4 	Brooks Locomotive Works (1333, 1334, 1335, 1514) 	 	1925–1927 	Unknown 	
Frameless 	G2-a 	1890 	2 	Brooks Locomotive Works (1707, 1708) 	 	1926 	Unknown 	
Frameless 	G2-b 	1888 	1 	PRR's Logansport, Indiana Shops 	 	1926 	Unknown 	
Frameless 	G2-c 	1904 	1 	Baldwin Locomotive Works (23673) 	 	1931 	Unknown 	
Frameless 	G3 	1891–1892 	7 	Rhode Island Locomotive Works (2548, 2635–2640) 	 	1926–1927 	Unknown 	
Frameless 	G4 	- 	1 	Schenectady Locomotive Works 	 	1925 	Unknown 	
Frameless 	G4-a 	1887 	4 	Brooks Locomotive Works (1219, 1220, 1255, 1256) 	 	1926–1928 	Unknown 	
Frameless 	G4-b 	1896 	2 	Rhode Island Locomotive Works (3128, 3129) 	 	1927–1929 	Unknown 	
Frameless 	G4-c 	1881 	3 	Rhode Island Locomotive Works (1047, 1052, 1053) 	 	1926 	Unknown 	
Frameless 	G4-d 	1883 	20 	Rhode Island Locomotive Works (1411–1430) 	 	1926–1933 	Unknown 	
Frameless 	G4-e 	1885–1888 	101 	Rhode Island Locomotive Works (40)
Schenectady Locomotive Works (35)
Brooks Locomotive Works (1)
Grant Locomotive Works (25)	 	1926–1933 	Unknown 	
Frameless 	G4-f 	1898 	7 	Baldwin Locomotive Works (15888–15891, 16017–16019) 	 	- 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroad, né Southern Indiana
Frameless 	G4-g 	1926 (rebuilt) 	1 	MILW's Milwaukee Shops 	 	1930 	Scrapped 	Rebuilt from Class F1
Frameless 	G5 	1891 	27 	Rhode Island Locomotive Works 	 	1925–1934 	Unknown 	Eight sold to Montana Railroad in 1907; re-acquired with Montana Railroad in 1910.
Frameless 	G5-a 	1890–1892 	19 	Schenectady Locomotive Works 3302–3311 (10)
Baldwin Locomotive Works (9)	 	1926–1935 	Unknown 	
Frameless 	G5-b 	1889 	1 	Rhode Island Locomotive Works (2151) 	 	1926 	Unknown 	
Frameless 	G5-s 	1913–1915 	15 	Milwaukee Road (rebuilder) 	 	1938–1945 	Unknown 	Rebuilt from Class B1
Frameless 	G5-c 	1907 	1 	Baldwin Locomotive Works (32348) 	 	1927 	Unknown 	Acquired with Bellingham Bay and British Columbia Railroad
Frameless 	G5-d 	1899 	3 	Rogers Locomotive and Machine Works (5386–5388) 	 	1930–1934 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroad; né Southern Indiana Railroad
Frameless 	G5-e 	1903 	10 	Baldwin Locomotive Works 	 	1934 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroad; né Southern Indiana Railroad
Frameless 	G6-a 	1905 	28 	Milwaukee Road's Milwaukee Shops 	 	1931–1936 	Unknown 	17 examples were superheated as class G6-as
Frameless 	G6-b 	1907 	5 	Milwaukee Road's Milwaukee Shops 	 	1945–1948 	Unknown 	4 examples were superheated as class G6-bs
Frameless 	G6-c 	1909 	13 	ALCO-Brooks (45789–45801) 	 	1930–1948 	Unknown 	11 examples were superheated as class G6-cs
Frameless 	G6-d 	1907 	2 	Baldwin Locomotive Works (31269, 31270) 	 	1935 	Unknown 	
Frameless 	G6-e 	1907–1908 	3 	Baldwin Locomotive Works (31648, 32119, 32764) 	 	1935 	Unknown 	
Frameless 	G6-fs 	1914–1918 (rebuilt) 	18 	Milwaukee Road (rebuilder) 	 	1932–1954 	Unknown 	
Frameless 	G6-gs 	1915 (rebuilt) 	3 	Milwaukee Road (rebuilder) 	 	1945–1953 	Unknown 	
Frameless 	G6-h 	1893 	1 	Cooke Locomotive Works (2252) 	 	1930 	Unknown 	
Frameless 	G6-k 	1904–1906 	3 	Baldwin Locomotive Works (23682, 26638, 28486) 	 	1926–1932 	Unknown 	
Frameless 	G6-m 	1921–1928 (rebuilt) 	18 	Milwaukee Road (rebuilder) 	 	1950–1954 	Unknown 	
Frameless 	G6-n 	1921–1924 (rebuilt) 	4 	Milwaukee Road (rebuilder) 	 	1941–1952 	Unknown 	
Frameless 	G6-os 	1921 (rebuilt) 	4 	Milwaukee Road (rebuilder) 	 	1949–1951 	Unknown 	
Frameless 	G6-ps 	1921–1927 (rebuilt) 	12 	Milwaukee Road (rebuilder) 	 	1947–1954 	Unknown 	
Frameless 	G6-s 	1915–1918 (rebuilt) 	10 	Milwaukee Road (rebuilder) 	 	1945–1951 	Unknown 	
Frameless 	G6-r 	1905 	4 	ALCO-Rogers (37567–37572) 	 	1934 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroaad, né Chicago Southern Railroad
Frameless 	G7 	1904–1909 	81 	Milwaukee Road (rebuilder) 	 	 	Unknown 	7 examples were superheated as class G7-s
Frameless 	G7-as 	1921 (rebuilt) 	10 	Milwaukee Road (rebuilder) 	 	 	Unknown 	Rebuilt from Class B4
Frameless 	G7-bs 	1915–1918 (rebuilt) 	20 	Milwaukee Road (rebuilder) 	 	 	Unknown 	Rebuilt from Class B4
Frameless 	G7-cs 	1918–1920 (rebuilt) 	4 	Milwaukee Road (rebuilder) 	 	 	Unknown 	Rebuilt from Class B4
 	G8 	1919–1920 (rebuilt) 	25 	Milwaukee Road (rebuilder) 	 	 	One preserved remainder scrapped 	Rebuilt from Class B4
Frameless 	G8-a 	1921–1925 (rebuilt) 	15 	Milwaukee Road (rebuilder) 	 	 	Unknown 	Rebuilt from Class B4
Frameless 	H1 	- 	- 	- 	 	- 	Unknown 	
Frameless 	H2 	- 	- 	- 	 	- 	Unknown 	
Frameless 	H3 	- 	- 	- 	 	- 	Unknown 	
Frameless 	H4 	- 	- 	- 	 	- 	Unknown 	
Frameless 	H5 	- 	- 	- 	 	- 	Unknown 	
Frameless 	H6 	1890 	2 	Brooks Locomotive Works (1599, 1600) 	 	1926–1927 	Unknown 	Acquired 1893 with Milwaukee and Northern
Frameless 	H6-b 	1891–1892 	3 	Schenectady Locomotive Works (3556, 3557)
Rhode Island Locomotive Works (2797)	 	1926–1930 	Unknown 	Acquired 1899 with Des Moines and North Western
Frameless 	H6-c 	1888–1889 	4 	Rhode Island Locomotive Works (1432, 1433, 1512, 1513) 	 	1926 	Unknown 	Acquired 1893 with Milwaukee and Northern
Frameless 	H6-d 	1886–1887 	31 	Rhode Island Locomotive Works (1687–1696)
Brooks Locomotive Works (1148)
Cooke Locomotive Works (1754–1763)
Grant Locomotive Works (10)	 	1926–1947 	Unknown 	
Frameless 	H7 	1882–1883 	18 	Rhode Island Locomotive Works (1272–1293, 1304–1306) 	 	1925–1932 	Unknown 	
Frameless 	H7-a 	1886 	3 	Rhode Island Locomotive Works (1676–1678) 	 	1928–1930 	Unknown 	Acquired with Chicago, Evanston and Lake Shore Railroad
Frameless 	H7-b 	1889–1900 	10 	Schenectady Locomotive Works (2962–2971) 	 	1927–1933 	Unknown 	
Frameless 	H7-c 	1901 	1 	Baldwin Locomotive Works (18555) 	 	1928 	Unknown 	Acquired from Davenport, Rock Island and Northwestern Railroad
Frameless 	H7-d 	1901 	1 	Baldwin Locomotive Works (18699) 	 	1928 	Unknown 	Acquired from Davenport, Rock Island and Northwestern Railroad
Frameless 	H8 	1904–1905 	9 	Rogers Locomotive and Machine Works (6228–6232)
American Locomotive Company (4)	 	1934–1951 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroad
Frameless 	I1 	1871, 1878 	3 	Milwaukee Shops 	 	1917 	Unknown 	
Frameless 	I2 	1888, 1890 	2 	Milwaukee Shops (38)
Baldwin Locomotive Works (16206–16210) 	 	1918 	Unknown 	
Frameless 	I3 	1891 	9 	Rhode Island Locomotive Works (2621, 2622, 2624, 2702–2707) 	 	1926–1945 	Unknown 	
Frameless 	I4 	1891–1895 	3 	Milwaukee Shops 	 	1926–1928 	Unknown 	
Frameless 	I4-a 	1898–1902 	43 	Milwaukee Shops (38)
Baldwin Locomotive Works (16206–16210) 	 	1909–1944 	Unknown 	
 	I5 	1902–1903 	6 	Milwaukee Shops 	 	1931–1934 	One preserved remainder scrapped 	
Frameless 	I5-a 	1903–1913 	166 	Milwaukee Shops 	 	1933–1955 	Unknown 	
Frameless 	I5-b 	1907, 1910 	2 	Baldwin Locomotive Works (32423, 34354) 	 	1934 	Unknown 	
Frameless 	I6-s 	1913–1914 	10 	Milwaukee Shops 	 	1948–1956 	Unknown 	
Frameless 	J1 	1873 	2 	Baldwin Locomotive Works (3488–3489) 	 	1905 	Unknown 	
Frameless 	J2 	1883–1887 	3 	Brooks Locomotive Works 	 	1911–1917 	Unknown 	Acquired with Milwaukee and Northern
Frameless 	J2-a 	1878–1882 	80 	- 	 	1906–1930 	One preserved remainder scrapped 	
Frameless 	J3 	1893 	5 	Grant Locomotive Works 	 	1918–1926 	Unknown 	
Frameless 	K1 	1907–1909 	195 	American Locomotive Company (125)
Milwaukee Road (70) 	 	1935–1945 	Unknown 	
Frameless 	K1-as 	- 	71 	American Locomotive Company (41)
Milwaukee Road (30) 	 	1935–1955 	Unknown 	
Frameless 	K1-a 	1910 	1 	Baldwin Locomotive Works (34918) 	 	1927 	Unknown 	
Frameless 	L1 	1909 	20 	Milwaukee Road 	 	1945–1954 	Unknown 	
Frameless 	L1-s 	- 	2 	Milwaukee Road 	 	1940 	Unknown 	
 	L2 	- 	180 	Milwaukee Road (40)
American Locomotive Company (140) 	 	1935–1955 	All Scrapped 	
Frameless 	L2-a 	1920 	100 	Baldwin Locomotive Works 	 	1949–1954 	All Scrapped 	
 	L2-b 	1922–1923 	100 	Baldwin Locomotive Works 	 	1950–1956 	All Scrapped 	
 	L3 	1918–1919 	100 	American Locomotive Company (59740–59789, 61042–61046, 61148–61192)	 	1938–1956 	All Scrapped 	USRA Heavy Mikado. 18 examples fitted with booster as class L3-a. One fitted with tender booster as class L3-b
Frameless 	M1 	1905 	2 	Baldwin Locomotive Works 	 	1925, 1927 	Unknown 	Acquired with Montana Railroad
Frameless 	M1a 	1891 	1 	Baldwin Locomotive Works 	 	1928 	Unknown 	Acquired with Bellingham Bay and British Columbia Railroad
Frameless 	M1b 	1892 	3 	Baldwin Locomotive Works 	 	1930 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroad
Frameless 	M1c 	1901 	2 	Baldwin Locomotive Works 	 	1930 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroad,
originally Southern Indiana Railroad
Frameless 	M1d 	1904, 1905 	11 	Rogers Locomotive and Machine Works 	 	1910–1934 	Unknown 	Acquired with Chicago, Terre Haute and Southeastern Railroad,
originally Southern Indiana Railroad
Frameless 	M1e 	1904, 1905 	4 	American Locomotive Company 	 	1934 	Unknown 	Acquired with Chicago, Milwaukee and Gary Railroad,
originally, Illinois, Iowa and Minnesota Railroad.
Frameless 	M2 	1905, 1906 	4 	American Locomotive Company 	 	1927–1934 	Unknown 	ex Chicago Junction.
Frameless 	N1 	1910-1911 	25 	ALCO-Schenectady (48838–48862) 	 	1928–1935 	Unknown 	Compound Mallet. 17 examples rebuilt to Class N3
Frameless 	N2 	1912 	16 	ALCO-Schenectady (51057–51066, 52124–52129) 	 	1934–1949 	Unknown 	
Frameless 	N3 	1929–1931 	17 	Milwaukee Road (rebuilder) 	 	1950–1954 	Unknown 	Four cylinder simple articulated. Rebuilt from Class N1
Frameless 	S1 	1930 (1),
1938 (1) 	2 	Baldwin Locomotive Works (61176),
Milwaukee Shops 	 	1954 	Unknown 	
Frameless 	S2 	1937–1940 	40 	Baldwin Locomotive Works (62089–62118, 62344–62353) 	 	1954–1956 	Unknown 	
 	S3 	1944 	10 	American Locomotive Company (71973–71982) 	 	1954–1956 	Two preserved, remainder scrapped 	
Frameless 	X1 	- 	- 	- 	 	- 	Unknown 	
Frameless 	X2 	- 	- 	- 	 	- 	Unknown 	
===Diesel===
Photograph	Classification 	Milwaukee Road Classification	Build date 	Total produced 	Manufacturer 	Road Numbers	Retirement date 	Status 	Notes
Frameless 	ALCO HH600 	6-AS 	1939 	2 	American Locomotive Company	 	1961 	Unknown 	
Frameless 	ALCO HH600 	6.6-AS 	1940 	2 	American Locomotive Company	 	1961 	Unknown 	
Frameless 	ALCO HH1000 	10-AS 	1940 	2 	American Locomotive Company	 	1965 	Unknown 	
Frameless 	ALCO S-2 	10-AS 	1940–1950 	31 	American Locomotive Company	 	1960-1966 	Unknown 	
Frameless 	ALCO S-4 	10-AS 	1950–1954 	34 	American Locomotive Company	 	1966-1976 	Unknown 	
Frameless 	ALCO RS-1 	10-ARS 	1941 (2); 1943 (2); 1953 (3)	7 	American Locomotive Company	 	1943 (2); 1967 (5) 	Unknown 	First two examples requisitioned by US Army in 1943.
 	ALCO RSC-2 	15-ARS-6 	1946–1947 	18 	American Locomotive Company	 	1967-1976 (RSC-2) / 1976 (RSC-25)	Unknown 	Three examples had swapped trucks with RS-2s in 1955. Four other examples rebuilt by ALCO to RSC-25 in 1965
Frameless 	ALCO RS-2 	15-ARS 	1949 	4 	American Locomotive Company	 	1967-1972 	Unknown 	Three examples swapped trucks with RSC-2s in 1955
Frameless 	ALCO RS-3 	16-ARS 	1953–1955 	21 	American Locomotive Company	 	1966-1976 	Unknown 	
Frameless 	ALCO RSD-5 	16-ARS-6 	1953 	6 	American Locomotive Company	 	1976 	Unknown 	
Frameless 	ALCO DL-107 	20-AP-6 	1941 	2 	American Locomotive Company	 	1962 	Unknown 	
Frameless 	Baldwin VO-660 	6.6-BS 	1940 	1 	Baldwin Locomotive Works 	 	1961 	Unknown 	
Frameless 	Baldwin VO-1000 	10-BS 	1940–1945 	12 	Baldwin Locomotive Works 	 	1965–1972 	Unknown 	
Frameless 	Baldwin DS-4-4-1000 	10-BS 	1948–1949 	10 	Baldwin Locomotive Works 	 	1967-1976 	Unknown 	
Frameless 	Baldwin S-12 	12-BS 	1950–1954 	21 	Baldwin Locomotive Works 	 	1968–1976 	Unknown 	
Frameless 	Baldwin RS-12 	12-BRS 	1951–1952 	2 	Baldwin Locomotive Works 	 	1974–1976 	Unknown 	
Frameless 	Baldwin AS-616 	16-BRS-6 	1951–1953 	8 	Baldwin Locomotive Works 	 	1967-1976 	Unknown 	Two were built as AS-616B models (rebuilt as AS-616 in 1953)
Frameless 	Davenport 44-ton 	3.8-DS 	1942 	2 	Davenport Locomotive Works 	 	1958 	Unknown 	
 	EMD SW1 	6-ES 	1939–1941 	25 	Electro-Motive Division 	 	1975–1983 	Unknown 	
150x150px 	EMD NW2 	10-ES 	1939–1947 	8 	Electro-Motive Division 	 	1981–1984 	Unknown 	
Frameless 	EMD TR2 	- 	1949 	2 units (1 A-B cow-calf set) 	Electro-Motive Division 	 	1978–1979 	Unknown 	
Frameless 	EMD SW7 	10-ES 	1950 	1 	Electro-Motive Division 	 	1984 	Unknown 	
Frameless 	EMD TR4 	- 	1950–1951 	12 units (6 A-B cow-calf sets) 	Electro-Motive Division 	 	1980–1984 	Unknown 	
Frameless 	EMD SW9 	9-ES 	1951 	3 	Electro-Motive Division 	 	1982–1984 	Unknown 	
Frameless 	EMD SW1200 	12-ES 	1954 	48 	Electro-Motive Division 	 	1980–(End) 	Unknown 	
Frameless 	EMD MP15AC 	15-ES 	1975–76 	64 	Electro-Motive Division 	 	(End) 	All offered to the Soo Line Railroad 	
Frameless 	EMD E6 	20-EP 	1941 	2 A units 	Electro-Motive Division 	 	1961 	Unknown 	
Frameless 	EMD E7 	20-EP 	1946 	10 A units 	Electro-Motive Division 	 	1969 	Unknown 	
Frameless 	EMD E9 	24-EP 	1956 	18 units (6 ABA sets) 	Electro-Motive Division 	 	1973 	Unknown 	Built to UP specification with steam generators for inter-city service.
 	EMD E9 	24-EP 	1961 	6 A units 	Electro-Motive Division 	 	1982 	Unknown 	Built equipped with head end power for suburban service.
Frameless 	EMD FT 	13.5-EF 	1941–1945 	52 units (26 A-B semi-permanently coupled pairs, making up 13 ABBA sets)	Electro-Motive Division 	 	1959 	Unknown 	
Frameless 	EMD F3 	15-EF 	1949 	16 units (4 ABBA sets) 	Electro-Motive Division 	 	1965 	Unknown 	
 	EMD F7 	15-EF 	1949–1953 	118 units (68 A units, 50 B units) 	Electro-Motive Division 	 	1974–1984 	Unknown 	
Frameless 	EMD FP7 	15-EF 	1950–1952 	32 (16 FP7-F7B-FP7 sets) 	Electro-Motive Division 	 	1976–1984 	Unknown 	Five sets reassigned to freight service
Frameless 	EMD F9 	17.5-EF 	1954 	12 units (6 AB sets) 	Electro-Motive Division 	 	1977–1982 	Unknown 	Four A units re-equipped for suburban service
Frameless 	EMD FP45 	36-EP-6 	1968 	5 	Electro-Motive Division 	 	982–1984 	Unknown 	Built for intercity passenger train service. All five later re-equipped for freight train service after formation of Amtrak.
Frameless 	EMD F40C 	- 	1974 	15 	Electro-Motive Division 	 	- 	Unknown 	Built for suburban commuter passenger service. All later turned over to RTA when RTA assumed responsibility for suburban commuter passenger service. Two units remain in service with Metra in 2014. Model was unique to Milwaukee Road.
 	EMD SD7 	15-ERS-6 	1952–1953 	14 	Electro-Motive Division 	 	- 	17 rebuilt to "SD10" 	
150x150px 	EMD GP9 	17.5-ERS 	1954–1959 	128 	Electro-Motive Division 	 	- 	54 rebuilt to "GP20m" 	
Frameless 	EMD SD9 	17.5-ERS-6 	1954 	14 	Electro-Motive Division 	 	- 	4 rebuilt to "SD10" 	
 	EMD SD10 	 	 	 	Electro-Motive Division 	 	 	 	
Frameless 	EMD GP30 	22.5-ERS 	1963 	16 	Electro-Motive Division 	 	1984 	Unknown 	
Frameless 	EMD GP35 	25-ERS 	1965 	12 	Electro-Motive Division 	 	1984 	Unknown 	
 	EMD SDL39 	23-ERS-6 	1969–1972 	10 	Electro-Motive Division 	 	- 	Unknown 	Model unique to the Milwaukee Road
 	EMD GP40 	30-ERS-4 	1966–1969 	72 	Electro-Motive Division 	 	- 	Unknown 	
 	EMD SD45 	36-ERS-6 	1968 	10 	Electro-Motive Division 	 	- 	Unknown 	
Frameless 	EMD SD40-2 	30-ERS-6 	1972–1974 	90 	Electro-Motive Division 	 	- 	Unknown 	
Frameless 	EMD GP38-2 	20-ERS-4 	1973–1974 	16 	Electro-Motive Division 	 	- 	Unknown 	
 	FM H-10-44 	10-FS 	1944–1950 	24 	Fairbanks-Morse 	 	1978–1981 	Unknown 	
 	FM H-12-44 	2-FS 	1950–1955 	48 	Fairbanks-Morse 	 	1972–1981 	Unknown 	
Frameless 	FM H-16-44 	16-FRS 	1954–1956 	37 	Fairbanks-Morse 	 	1967–1976 	Unknown 	
Frameless 	FM H-16-66 	16-FRS-6 	1953 	6 	Fairbanks-Morse 	 	1972-1975 	Unknown 	Railfan nickname - Baby Trainmaster
Frameless 	FM CF-16-4 	15-FF 	1951 	18 	Fairbanks-Morse 	 	1966-1967 	Unknown 	6 ABA sets
150x150px 	FM Erie-built 	20-FP-6 	1946–1948 	20 (14 A units, 6 B units) 	Fairbanks-Morse 	 	1963 	Unknown 	originally 6 ABA sets, 1 AA set
Frameless 	GE 44-ton 	3.6-GS 	1940–1941 	3 	General Electric 	 	1958–1967 	Unknown 	
Frameless 	GE U23B 	23-GRS 	1973 	5 	General Electric 	 	1984–1985 	Unknown 	
 	GE U25B 	25-GRS 	1965 	12 	General Electric 	 	1966 (1), 1984 (11) 	Two preserved, remainder scrapped 	One unit wrecked at Whitman, Minnesota in 1966
Frameless 	GE U28B 	28-GRS 	1966 	12 	General Electric 	 	1984 	Unknown 	
Frameless 	GE U30B 	30-GRS 	1966–1968 	10 	General Electric 	 	1980 (1), 1984 (9) 	Unknown 	
Frameless 	GE U30C 	30-GRS-6 	1974 	8 	General Electric 	 	1974 	Unknown 	
Frameless 	GE U33C 	33-GRS-6 	1968 	4 	General Electric 	 	1980 (1), 1982 (3) 	Unknown 	
Frameless 	GE U36C 	36-GRS-6 	1972 	4 	General Electric 	 	1984–1985 	Unknown 	
Frameless 	Whitcomb 44-ton (B-B)	3.8-WS 	1940–1941 	7 	Whitcomb Locomotive Works 	 	1941 (1), 1954–68 	1 sold to Purdue University in 1941 	
Frameless 	Whitcomb 80-ton (1D1)	6.5-WS 	1929-1930 	2 	Whitcomb Locomotive Works 	 	1944 	built as 300 hp gas-electric, rebuilt to 650 hp diesel-electric in 1941; sold to US Government 1944	
===Electric===
Photograph	Classification 	Build date	Total produced 	Manufacturer 	Road Numbers	Retirement date 	Status 	Notes
 	ES-1 	1915 	1 	General Electric 	 	1949–1951 	Scrapped 	
 	ES-2 	1916–1919 	4 	General Electric 	 	- 	All Scrapped 	
Frameless 	EP-1 	- 	- 	General Electric 	 	- 	Unknown 	
 	EP-2 	1919 	5 	General Electric 	 	1961 	One preserved, remainder scrapped	All five were rebuilt, No. E2 was preserved
 	EP-3 	1919 	10 	Baldwin Locomotive Works / Westinghouse Electric	 	- 	All scrapped by 1957 	
 	EP-4 "Little Joe"	1946 	- 	General Electric 	 	- 	One preserved, remainder scrapped	No. E70 was preserved
 	EF-1 	1915–1916 	42 locomotives (84 half-units)	General Electric 	 	January 1951–June 1974	One preserved, remainder scrapped	
Frameless 	EF-2 	- 	- 	General Electric 	 	- 	Unknown 	
 	EF-3 	- 	- 	General Electric 	 	- 	One preserved, remainder scrapped	
Frameless 	EF-4 	- 	- 	General Electric 	 	- 	Unknown 	
Frameless 	EF-5 	- 	- 	General Electric 	 	- 	Unknown 	
Category:Lists
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Category:Milwaukee Road locomotives
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Category:Locomotives
Category:Locomotive Roster