Union Pacific Steam Locomotives, 1915-1962
Part 7, UP 1800 to OWRR&N 2171
This page was last updated on August 7, 2014.
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Roster Listing
UP 4-8-0 -- 8 locomotives (Belpaire fireboxes)
| 1915 UP Number |
First Number |
Builder | Builder Number |
Date Built |
Date Vacated |
Notes |
| UP 1800 | UP 1500 | Brooks | 3211 | May 1899 | Oct 1925 | 1 |
| UP 1801 | UP 1501 | Brooks | 3212 | May 1899 | Oct 1925 | 2 |
| UP 1802 | UP 1502 | Brooks | 3213 | May 1899 | Oct 1925 | 3 |
| UP 1803 | UP 1503 | Brooks | 3214 | May 1899 | Oct 1925 | 4 |
| UP 1804 | UP 1504 | Brooks | 3215 | May 1899 | Oct 1925 | 5 |
| UP 1805 | UP 1505 | Brooks | 3216 | May 1899 | Nov 1926 | 6 |
| UP 1806 | UP 1506 | Brooks | 3217 | May 1899 | Nov 1926 | 7 |
| UP 1807 | UP 1507 | Brooks | 3218 | May 1899 | Nov 1926 | 8 |
Description:
| Cabside Class: TW-57 |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 21x30 inches |
| Maximum Tractive Effort: 39,457 pounds |
| Weight on Drivers: 165,000 pounds |
| Weight in Working Order (Engine Only): 200,000 pounds |
| Weight in Working Order (Engine and Tender): 306,000 pounds |
| Fuel: Coal |
General Notes:
| a. | UP 1800-1807 were built with Belpaire fireboxes |
Notes:
| 1. | UP 1800 was built as UP 1500 in 1899; to UP 1800 in 1915; vacated in 1925 |
| 2. | UP 1801 was built as UP 1501 in 1899; to UP 1801 in 1915; vacated in 1925 |
| 3. | UP 1802 was built as UP 1502 in 1899; to UP 1802 in 1915; vacated in 1925 |
| 4. | UP 1803 was built as UP 1503 in 1899; to UP 1803 in 1915; vacated in 1925 |
| 5. | UP 1804 was built as UP 1504 in 1899; to UP 1804 in 1915; vacated in 1925 |
| 6. | UP 1805 was built as UP 1505 in 1899; to UP 1805 in 1915; vacated in 1926 |
| 7. | UP 1806 was built as UP 1506 in 1899; to UP 1806 in 1915; vacated in 1926 |
| 8. | UP 1807 was built as UP 1507 in 1899; to UP 1807 in 1915; vacated in 1926 |
UP 4-6-0 -- 1 locomotive
| 1915 UP Number |
First Number |
Second Number |
Third Number |
Fourth Number |
Fifth Number |
Builder | Builder Number |
Date Built |
1915 UP Number |
Notes |
| UP 1817 | UPRR 95 | UPRy 95 | UPRy 921 | UPRy 1701 | UP 1701 | Taunton | 433 | Jun 1868 | UP 1317 | 1 |
Description:
| Drive Wheel Diameter: 69 inches (rebuilt from 54 inches in December 1892) |
| Cylinders: 20x24 inches (rebuilt from 18x24 inches in December 1892) |
| Maximum Tractive Effort: 19,513 pounds |
| Weight on Drivers: 113,200 pounds |
| Weight in Working Order (Engine Only): 137,100 pounds |
| Weight in Working Order (Engine and Tender): 244,333 pounds |
| Fuel: Coal |
Notes:
| 1. | UP 1817 was built as UPRR 95 in 1868; to UPRy 95 in 1880; to UPRy 921 in 1885; rebuilt to UPRy 1701 in 1892; to UP 1701 in 1898; to UP 1817 in 1915; to UP 1317 in 1915; vacated in 1926 |
UP 4-6-0 -- 1 locomotive
| 1915 UP Number |
First Number |
Second Number |
Third Number |
Fourth Number |
Builder | Builder Number |
Date Built |
1915 UP Number |
Notes |
| UP 1818 | KP 104 | UPRy 1020 | UPRy 1702 | UP 1702 | Danforth | 1173 | 1880 | UP 1318 | 1 |
Description:
| Drive Wheel Diameter: 69 inches (rebuilt from 57 inches in June 1893) |
| Cylinders: 20x24 inches (rebuilt from 18x24 in June 1893) |
| Maximum Tractive Effort: 19,513 pounds |
| Weight on Drivers: 113,200 pounds |
| Weight in Working Order (Engine Only): 137,100 pounds |
| Weight in Working Order (Engine and Tender): 244,333 pounds |
| Fuel: Coal |
Notes:
| 1. | UP 1818 was built as KP 104 in 1880; to UPRy 1020 in 1885; rebuilt to UPRy 1702 in 1893; to UP 1702 in 1898; to UP 1818 in 1915; to UP 1318 in 1915; vacated in 1926 |
UP 4-6-0 -- 1 locomotive
| 1915 UP Number |
First Number |
Second Number |
Third Number |
Fourth Number |
Fifth Number |
Builder | Builder Number |
Date Built |
1915 UP Number |
Notes |
| UP 1819 | UPRR 96 | UPRy 96 | UPRy 922 | UPRy 1700 | UP 1700 | Taunton | 434 | Jun 1868 | UP 1319 | 1 |
Description:
| Drive Wheel Diameter: 62 inches (rebuilt from 54 inches in June 1892) |
| Cylinders: 20x24 inches (rebuilt from 18x24 inches in June 1892) |
| Maximum Tractive Effort: 21,716 pounds |
| Weight on Drivers: 113,200 pounds |
| Weight in Working Order (Engine Only): 137,100 pounds |
| Weight in Working Order (Engine and Tender): 244,333 pounds |
| Fuel: Coal |
Notes:
| 1. | UP 1819 was built as UPRR 96 in 1868; to UPRy 96 in 1880; to UPRy 922 in 1885; rebuilt to UPRy 1700 in 1892; to UP 1700 in 1898; to UP 1819 in 1915; to UP 1319 in 1915; vacated in 1928 |
OSL 4-8-0 -- 7 locomotives
| 1915 OSL Number |
First Number |
Second Number |
Builder | Builder Number |
Date Built |
Date Vacated |
Notes |
| OSL 1850 | OSL 900 (1st) | OSL 930 | Cooke | 2469 | Oct 1899 | Oct 1928 | 1 |
| OSL 1851 | OSL 901 (1st) | OSL 931 | Cooke | 2470 | Oct 1899 | Dec 1926 | 2 |
| OSL 1852 | OSL 902 (1st) | OSL 932 | Cooke | 2471 | Oct 1899 | Oct 1928 | 3 |
| OSL 1853 | OSL 903 (1st) | OSL 933 | Cooke | 2472 | Oct 1899 | Nov 1928 | 4 |
| OSL 1854 | OSL 904 (1st) | OSL 934 | Cooke | 2475 | Oct 1899 | Mar 1926 | 5 |
| OSL 1855 | OSL 905 (1st) | OSL 935 | Cooke | 2495 | Nov 1899 | Nov 1928 | 6 |
| OSL 1856 | OSL 906 (1st) | OSL 936 | Cooke | 2496 | Nov 1899 | Mar 1928 | 7 |
Description:
| Cabside Class: TW-55 |
| Drive Wheel Diameter: 55 inches |
| Cylinders: 21x30 inches |
| Maximum Tractive Effort: 40,893 pounds |
| Weight on Drivers: 160,000 pounds |
| Weight in Working Order (Engine Only): 194,000 poiunds |
| Weight in Working Order (Engine and Tender): (varied due to different tender styles) |
| Fuel: Coal |
Notes:
| 1. | OSL 1850 was built as OSL 900 (1st) in 1899; to OSL 930 in 1912; to OSL 1850 in 1915; vacated in 1928 |
| 2. | OSL 1851 was built as OSL 901 (1st) in 1899; to OSL 931 in 1912; to OSL 1851 in 1915; vacated in 1926 |
| 3. | OSL 1852 was built as OSL 902 (1st) in 1899; to OSL 932 in 1912; to OSL 1852 in 1915; vacated in 1928 |
| 4. | OSL 1853 was built as OSL 903 (1st) in 1899; to OSL 933 in 1912; to OSL 1853 in 1915; vacated in 1928 |
| 5. | OSL 1854 was built as OSL 904 (1st) in 1899; to OSL 934 in 1912; to OSL 1854 in 1915; vacated in 1926 |
| 6. | OSL 1855 was built as OSL 905 (1st) in 1899; to OSL 935 in 1912; to OSL 1855 in 1915; vacated in 1928 |
| 7. | OSL 1856 was built as OSL 906 (1st) in 1899; to OSL 936 in 1912; to OSL 1856 in 1915; vacated in 1928 |
UP 2-8-2 -- 30 locomotives
| 1915 UP Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
Notes |
| UP 1900 | UP 500 | Baldwin | 36227 | Mar 1911 | Oil | Sep 1947 | |
| UP 1901 | UP 501 | Baldwin | 36228 | Mar 1911 | Coal | Apr 1948 | |
| UP 1902 | UP 502 | Baldwin | 36229 | Mar 1911 | Coal | Oct 1954 | |
| UP 1903 | UP 503 | Baldwin | 36230 | Mar 1911 | Coal | Mar 1948 | |
| UP 1904 | UP 504 | Baldwin | 36231 | Mar 1911 | Coal | Oct 1947 | |
| UP 1905 | UP 505 | Baldwin | 36232 | Mar 1911 | Coal | Mar 1955 | |
| UP 1906 | UP 506 | Baldwin | 36233 | Mar 1911 | Coal | Mar 1948 | |
| UP 1907 | UP 507 | Baldwin | 36234 | Mar 1911 | Coal | May 1947 | |
| UP 1908 | UP 508 | Baldwin | 36235 | Mar 1911 | Coal | Apr 1948 | |
| UP 1909 | UP 509 | Baldwin | 36236 | Mar 1911 | Coal | Nov 1947 | |
| UP 1910 | UP 510 | Baldwin | 36352 | Apr 1911 | Coal | May 1947 | |
| UP 1911 | UP 511 | Baldwin | 36353 | Apr 1911 | Coal | Feb 1948 | |
| UP 1912 | UP 512 | Baldwin | 36354 | Apr 1911 | Oil | Apr 1956 | |
| UP 1913 | UP 513 | Baldwin | 36355 | Apr 1911 | Coal | May 1947 | |
| UP 1914 | UP 514 | Baldwin | 36356 | Apr 1911 | Coal | Feb 1954 | |
| UP 1915 | UP 515 | Baldwin | 36357 | Apr 1911 | Coal | Dec 1947 | |
| UP 1916 | UP 516 | Baldwin | 36358 | Apr 1911 | Coal | Dec 1953 | |
| UP 1917 | UP 517 | Baldwin | 36359 | Apr 1911 | Coal | Mar 1947 | 1 |
| UP 1918 | UP 518 | Baldwin | 36360 | Apr 1911 | Coal | Mar 1948 | |
| UP 1919 | UP 519 | Baldwin | 36361 | Apr 1911 | Coal | Dec 1957 | |
| UP 1920 | UP 520 | Baldwin | 36448 | Apr 1911 | Coal | Mar 1948 | |
| UP 1921 | UP 521 | Baldwin | 36449 | Apr 1911 | Coal | Sep 1947 | |
| UP 1922 | UP 522 | Baldwin | 36450 | Apr 1911 | Coal | Jan 1954 | |
| UP 1923 | UP 523 | Baldwin | 36451 | Apr 1911 | Oil | Jun 1954 | |
| UP 1924 | UP 524 | Baldwin | 36516 | May 1911 | Oil | Dec 1957 | |
| UP 1925 | UP 525 | Baldwin | 36517 | May 1911 | Oil | Oct 1953 | 2 |
| UP 1926 | UP 526 | Baldwin | 36518 | May 1911 | Coal | May 1947 | |
| UP 1927 | UP 527 | Baldwin | 36519 | May 1911 | Coal | Mar 1949 | |
| UP 1928 | UP 528 | Baldwin | 36520 | May 1911 | Coal | Mar 1949 | |
| UP 1929 | UP 529 | Baldwin | 36521 | May 1911 | Coal | May 1947 |
Description:
| CS Class: MK-1 |
| Cabside Class: MK-57 (MacA-57 after WWII) |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 47,945 pounds |
| Weight on Drivers: 206,200 pounds |
| Weight in Working Order (Engine Only): 263,000 pounds |
| Weight in Working Order (Engine and Tender): 430,700 pounds |
| Fuel: (see above) |
General Notes:
| a. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| b. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| c. | UP 1913, 1915, 1917, 1919 and 1928 were equipped with Duplex stokers, increasing their operating weight from 206,200 pounds to 210,000 pounds |
Notes:
| 1. | UP 1917 was built as UP 517 in 1911; to UP 1917 in 1915; vacated in 1947; sold to Spokane International 1917 |
| 2. | UP 1925 was built as UP 525 in 1911; to UP 1925 in 1915; vacated in 1947, scrapped due to damage caused by roundhouse fire at Huntington, Oregon |
UP 2-8-2 -- 20 locomotives
| 1915 UP Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
Notes |
| UP 1930 | UP 530 | Baldwin | 38362 | Sep 1912 | Coal | Mar 1956 | |
| UP 1931 | UP 531 | Baldwin | 38363 | Sep 1912 | Oil | Dec 1947 | |
| UP 1932 | UP 532 | Baldwin | 38385 | Sep 1912 | Coal | May 1956 | |
| UP 1933 | UP 533 | Baldwin | 38386 | Sep 1912 | Coal | Mar 1956 | |
| UP 1934 | UP 534 | Baldwin | 38421 | Oct 1912 | Coal | Mar 1955 | |
| UP 1935 | UP 535 | Baldwin | 38422 | Oct 1912 | Coal | Nov 1953 | |
| UP 1936 | UP 536 | Baldwin | 38423 | Oct 1912 | Coal | Mar 1947 | 1 |
| UP 1937 | UP 537 | Baldwin | 38424 | Oct 1912 | Coal | Mar 1956 | |
| UP 1938 | UP 538 | Baldwin | 38425 | Oct 1912 | Oil | May 1958 | |
| UP 1939 | UP 539 | Baldwin | 38490 | Oct 1912 | Coal | Mar 1947 | |
| UP 1940 | UP 540 | Baldwin | 38491 | Oct 1912 | Coal | Feb 1949 | |
| UP 1941 | UP 541 | Baldwin | 38492 | Oct 1912 | Coal | Aug 1953 | |
| UP 1942 | UP 542 | Baldwin | 38493 | Oct 1912 | Coal | May 1955 | |
| UP 1943 | UP 543 | Baldwin | 38494 | Oct 1912 | Coal | Sep 1954 | |
| UP 1944 | UP 544 | Baldwin | 38495 | Oct 1912 | Coal | Aug 1953 | |
| UP 1945 | UP 545 | Baldwin | 38496 | Oct 1912 | Coal | Oct 1956 | |
| UP 1946 | UP 546 | Baldwin | 38497 | Oct 1912 | Coal | Feb 1954 | |
| UP 1947 | UP 547 | Baldwin | 38498 | Oct 1912 | Coal | Jan 1954 | |
| UP 1948 | UP 548 | Baldwin | 38499 | Oct 1912 | Oil | Jul 1956 | |
| UP 1949 | UP 549 | Baldwin | 38500 | Oct 1912 | Coal | Feb 1954 |
Description:
| CS Class: MK-2 |
| Cabside Class: MK-57 (MacA-57 after WWII) |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Valve Gear: Walschaert |
| Maximum Tractive Effort: 47,945 pounds |
| Weight on Drivers: 206,200 pounds |
| Weight in Working Order (Engine Only): 263,000 pounds |
| Weight in Working Order (Engine and Tender): 430,700 pounds |
| Fuel: (see above) |
General Notes:
| a. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| b. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| c. | UP 1930, 1932-1937 and 1939-1946 were equipped with Duplex stokers, increasing their operating weight from 206,200 pounds to 210,000 pounds |
Notes:
| 1. | UP 1936 was built as UP 536 in 1911; to UP 1936 in 1915; vacated in 1947; sold to Spokane International 1936 |
OSL 2-8-2 -- 15 locomotives
| 1915 OSL Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
Notes |
| OSL 2000 | OSL 1100 | Baldwin | 36362 | Apr 1911 | Coal | Jun 1947 | 1 |
| OSL 2001 | OSL 1101 | Baldwin | 36363 | Apr 1911 | Oil | Feb 1955 | |
| OSL 2002 | OSL 1102 | Baldwin | 36364 | Apr 1911 | Coal | Nov 1954 | |
| OSL 2003 | OSL 1103 | Baldwin | 36365 | Apr 1911 | Coal | Mar 1952 | |
| OSL 2004 | OSL 1104 | Baldwin | 36366 | Apr 1911 | Coal | May 1947 | |
| OSL 2005 | OSL 1105 | Baldwin | 36367 | Apr 1911 | Coal | Oct 1958 | 2 |
| OSL 2006 | OSL 1106 | Baldwin | 36368 | Apr 1911 | Coal | Apr 1958 | |
| OSL 2007 | OSL 1107 | Baldwin | 36369 | Apr 1911 | Coal | Mar 1948 | |
| OSL 2008 | OSL 1108 | Baldwin | 36370 | Apr 1911 | Oil | Apr 1948 | |
| OSL 2009 | OSL 1109 | Baldwin | 36371 | Apr 1911 | Coal | Mar 1948 | |
| OSL 2010 | OSL 1110 | Baldwin | 36277 | Mar 1911 | Coal | Jun 1954 | |
| OSL 2011 | OSL 1111 | Baldwin | 36278 | Mar 1911 | Coal | May 1947 | |
| OSL 2012 | OSL 1112 | Baldwin | 36279 | Mar 1911 | Coal | May 1947 | |
| OSL 2013 | OSL 1113 | Baldwin | 36280 | Mar 1911 | Oil | May 1955 | |
| OSL 2014 | OSL 1114 | Baldwin | 36281 | Mar 1911 | Coal | Feb 1954 |
Description:
| CS Class: MK-1 |
| Cabside Class: MK-57 (MacA-57 after World War II) |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 47,945 pounds |
| Weight on Drivers: 208,450 pounds |
| Weight in Working Order (Engine Only): 267,850 pounds |
| Weight in Working Order (Engine and Tender): 433,450 pounds |
| Fuel: Coal |
General Notes:
| a. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| b. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| c. | OSL 2000, 2003, 2005, 2006, 2007, 2012 and 2014 were equipped with Duplex stokers, increasing their operating weight from 208,450 pounds to 210,000 pounds |
Notes:
| 1. | OSL 2000 was built as OSL 1100 in 1911; to OSL 2000 in 1915; vacated in 1947; sold to Spokane International 2000 |
| 2. | OSL 2005 was built as OSL 1105 in 1911; to OSL 2005 in 1915; vacated in 1958; donated to City of Pocatello, Idaho, displayed in Ross Park |
OSL 2-8-2 -- 20 locomotives
| 1915 OSL Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
| OSL 2015 | OSL 1115 | Baldwin | 38543 | Oct 1912 | Coal | Aug 1952 |
| OSL 2016 | OSL 1116 | Baldwin | 38544 | Oct 1912 | Coal | Nov 1954 |
| OSL 2017 | OSL 1117 | Baldwin | 38545 | Oct 1912 | Coal | Feb 1949 |
| OSL 2018 | OSL 1118 | Baldwin | 38546 | Oct 1912 | Coal | May 1947 |
| OSL 2019 | OSL 1119 | Baldwin | 38547 | Oct 1912 | Coal | Nov 1954 |
| OSL 2020 | OSL 1120 | Baldwin | 38548 | Oct 1912 | Oil | Mar 1949 |
| OSL 2021 | OSL 1121 | Baldwin | 38549 | Oct 1912 | Coal | Apr 1954 |
| OSL 2022 | OSL 1122 | Baldwin | 38550 | Oct 1912 | Coal | Jul 1947 |
| OSL 2023 | OSL 1123 | Baldwin | 38551 | Oct 1912 | Coal | Nov 1954 |
| OSL 2024 | OSL 1124 | Baldwin | 38552 | Oct 1912 | Coal | May 1947 |
| OSL 2025 | OSL 1125 | Baldwin | 38553 | Oct 1912 | Coal | Jul 1954 |
| OSL 2026 | OSL 1126 | Baldwin | 38554 | Oct 1912 | Coal | Nov 1954 |
| OSL 2027 | OSL 1127 | Baldwin | 38555 | Oct 1912 | Coal | Mar 1949 |
| OSL 2028 | OSL 1128 | Baldwin | 38556 | Oct 1912 | Coal | May 1947 |
| OSL 2029 | OSL 1129 | Baldwin | 38557 | Oct 1912 | Coal | Dec 1947 |
| OSL 2030 | OSL 1130 | Baldwin | 38558 | Oct 1912 | Coal | Jan 1956 |
| OSL 2031 | OSL 1131 | Baldwin | 38559 | Oct 1912 | Coal | May 1947 |
| OSL 2032 | OSL 1132 | Baldwin | 38560 | Oct 1912 | Coal | Sep 1947 |
| OSL 2033 | OSL 1133 | Baldwin | 38561 | Oct 1912 | Coal | Apr 1954 |
| OSL 2034 | OSL 1134 | Baldwin | 38562 | Oct 1912 | Coal | Aug 1953 |
Description:
| CS Class: MK-2 |
| Cabside Class: MK-57 (MacA-57 after World War II) |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 47,945 pounds |
| Weight on Drivers: 208,450 pounds |
| Weight in Working Order (Engine Only): 267,850 pounds |
| Weight in Working Order (Engine and Tender): 433,450 pounds |
| Fuel: Coal |
General Notes:
| a. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| b. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| c. | OSL 2016, 2018, 2019, 2021, 2025, 2030, 2031, 2032, 2033 and 2034 were equipped with Duplex stokers, increasing their operating weight from 208,450 pounds to 210,000 pounds |
OWRR&N Light 2-8-2 -- 1 locomotive
| 1915 OWRR&N Number |
First Number |
Second Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
Notes |
| OWRR&N 2100 | ORR&N 440 | OWRR&N 500 | Baldwin | 34978 | Jul 1910 | Oil | Jun 1955 | 1 |
Description:
| CS Class: MK-1 |
| Cabside Class: MK-57 |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 50,468 pounds |
| Weight on Drivers: 208,450 pounds (209,950 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine Only): 267,850 pounds (270,350 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine and Tender): 434,050 pounds (447,580 pounds as coal burner with Duplex stoker) |
| Fuel: Oil |
General Notes:
| a. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| b. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
Notes:
| 1. | OWRR&N 2100 was built as ORR&N 440 in 1910; to OWRR&N 500 in 1911; to OWRR&N 2100 in 1915; vacated in 1955 |
OWRR&N 2-8-2 -- 20 locomotives
| 1915 OWRR&N Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
|
| OWRR&N 2101 | OWRR&N 501 | Baldwin | 36324 | Apr 1911 | Oil | Dec 1947 | |
| OWRR&N 2102 | OWRR&N 502 | Baldwin | 36325 | Apr 1911 | Coal | Dec 1946 | |
| OWRR&N 2103 | OWRR&N 503 | Baldwin | 36326 | Apr 1911 | Oil | Jul 1951 | |
| OWRR&N 2104 | OWRR&N 504 | Baldwin | 36327 | Apr 1911 | Oil | Nov 1955 | |
| OWRR&N 2105 | OWRR&N 505 | Baldwin | 36328 | Apr 1911 | Oil | Jun 1955 | |
| OWRR&N 2106 | OWRR&N 506 | Baldwin | 36329 | Apr 1911 | Oil | Feb 1954 | |
| OWRR&N 2107 | OWRR&N 507 | Baldwin | 36338 | Apr 1911 | Coal | Mar 1947 | |
| OWRR&N 2108 | OWRR&N 508 | Baldwin | 36339 | Apr 1911 | Oil | Dec 1955 | |
| OWRR&N 2109 | OWRR&N 509 | Baldwin | 36340 | Apr 1911 | Oil | Feb 1956 | |
| OWRR&N 2110 | OWRR&N 510 | Baldwin | 36341 | Apr 1911 | Coal | May 1947 | |
| OWRR&N 2111 | OWRR&N 511 | Baldwin | 36342 | Apr 1911 | Oil | Mar 1954 | |
| OWRR&N 2112 | OWRR&N 512 | Baldwin | 36343 | Apr 1911 | Oil | Mar 1957 | |
| OWRR&N 2113 | OWRR&N 513 | Baldwin | 36344 | Apr 1911 | Oil | Feb 1948 | |
| OWRR&N 2114 | OWRR&N 514 | Baldwin | 36345 | Apr 1911 | Oil | Feb 1954 | |
| OWRR&N 2115 | OWRR&N 515 | Baldwin | 36346 | Apr 1911 | Coal | Feb 1956 | |
| OWRR&N 2116 | OWRR&N 516 | Baldwin | 36347 | Apr 1911 | Oil | Sep 1955 | |
| OWRR&N 2117 | OWRR&N 517 | Baldwin | 36348 | Apr 1911 | Coal | Jan 1955 | |
| OWRR&N 2118 | OWRR&N 518 | Baldwin | 36349 | Apr 1911 | Oil | Aug 1949 | |
| OWRR&N 2119 | OWRR&N 519 | Baldwin | 36350 | Apr 1911 | Oil | Nov 1953 | |
| OWRR&N 2120 | OWRR&N 520 | Baldwin | 36351 | Apr 1911 | Oil | Nov 1957 |
Description:
| CS Class: MK-1 |
| Cabside Class: MK-57 |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 50,468 pounds |
| Weight on Drivers: 208,450 pounds (209,950 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine Only): 267,850 pounds (270,350 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine and Tender): 434,050 pounds (447,580 pounds as coal burner with Duplex stoker) |
| Fuel: (see above) |
General Notes:
| a. | OWRR&N 2101-2120 were ordered as Oregon Railroad & Navigation Company 501-520, but delivered in April 1911 as OWRR&N 501-520 after the OWRR&N consolidation in December 1910. |
| c. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| d. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| e. | OWRR&N 2103 was equipped with a booster trailing truck, adding about 10,500 pounds to its maximum tractive effort |
OWRR&N 2-8-2 -- 20 locomotives
| 1915 OWRR&N Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
Notes |
| OWRR&N 2121 | OWRR&N 521 | Baldwin | 36237 | Mar 1911 | Oil | Mar 1957 | |
| OWRR&N 2122 | OWRR&N 522 | Baldwin | 36238 | Mar 1911 | Oil | Dec 1953 | |
| OWRR&N 2123 | OWRR&N 523 | Baldwin | 36239 | Mar 1911 | Oil | Nov 1947 | |
| OWRR&N 2124 | OWRR&N 524 | Baldwin | 36240 | Mar 1911 | Coal | Jun 1953 | |
| OWRR&N 2125 | OWRR&N 525 | Baldwin | 36241 | Mar 1911 | Coal | Mar 1955 | |
| OWRR&N 2126 | OWRR&N 526 | Baldwin | 36242 | Mar 1911 | Coal | Feb 1954 | |
| OWRR&N 2127 | OWRR&N 527 | Baldwin | 36243 | Mar 1911 | Coal | Mar 1947 | |
| OWRR&N 2128 | OWRR&N 528 | Baldwin | 36244 | Mar 1911 | Coal | Oct 1947 | |
| OWRR&N 2129 | OWRR&N 529 | Baldwin | 36245 | Mar 1911 | Oil | May 1947 | |
| OWRR&N 2130 | OWRR&N 530 | Baldwin | 36246 | Mar 1911 | Coal | May 1947 | |
| OWRR&N 2131 | OWRR&N 531 | Baldwin | 36322 | Apr 1911 | Coal | May 1947 | |
| OWRR&N 2132 | OWRR&N 532 | Baldwin | 36323 | Apr 1911 | Oil | Dec 1947 | |
| OWRR&N 2133 | OWRR&N 533 | Baldwin | 36330 | Apr 1911 | Oil | Jul 1956 | |
| OWRR&N 2134 | OWRR&N 534 | Baldwin | 36331 | Apr 1911 | Oil | Mar 1954 | |
| OWRR&N 2135 | OWRR&N 535 | Baldwin | 36332 | Apr 1911 | Oil | Feb 1948 | |
| OWRR&N 2136 | OWRR&N 536 | Baldwin | 36333 | Apr 1911 | Oil | May 1947 | 1 |
| OWRR&N 2137 | OWRR&N 537 | Baldwin | 36334 | Apr 1911 | Coal | Nov 1953 | |
| OWRR&N 2138 | OWRR&N 538 | Baldwin | 36335 | Apr 1911 | Oil | Mar 1954 | |
| OWRR&N 2139 | OWRR&N 539 | Baldwin | 36336 | Apr 1911 | Coal | May 1947 | |
| OWRR&N 2140 | OWRR&N 540 | Baldwin | 36337 | Apr 1911 | Oil | Oct 1954 |
Description:
| CS Class: MK-1 |
| Cabside Class: MK-57 |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 50,468 pounds |
| Weight on Drivers: 208,450 pounds (209,950 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine Only): 267,850 pounds (270,350 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine and Tender): 434,050 pounds (447,580 pounds as coal burner with Duplex stoker) |
| Fuel: (see above) |
General Notes:
| a. | Ordered as O&W 300-319; delivered in March and April 1911 as OWRR&N 521-540 |
| b. | OWRR&N 2138 was equipped with tender booster in 1926; removed in 1936-1939; 10,960 pounds additional tractive effort |
| c. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| d. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| e. | OWRR&N 2138 was equipped with a booster trailing truck, adding about 10,500 pounds to its maximum tractive effort |
Notes:
| 1. | OWRR&N 2136 was vacated at Baker, Oregon in May 1947 and sold to Mount Hood Railroad no. 36 at Hood River, Oregon. |
OWRR&N 2-8-2 -- 15 locomotives
| 1915 OWRR&N Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
| OWRR&N 2141 | OWRR&N 541 | Baldwin | 38293 | Sep 1912 | Coal | Nov 1953 |
| OWRR&N 2142 | OWRR&N 542 | Baldwin | 38294 | Sep 1912 | Coal | Nov 1947 |
| OWRR&N 2143 | OWRR&N 543 | Baldwin | 38328 | Sep 1912 | Coal | May 1947 |
| OWRR&N 2144 | OWRR&N 544 | Baldwin | 38329 | Sep 1912 | Coal | May 1947 |
| OWRR&N 2145 | OWRR&N 545 | Baldwin | 38330 | Sep 1912 | Oil | Dec 1957 |
| OWRR&N 2146 | OWRR&N 546 | Baldwin | 38331 | Sep 1912 | Coal | May 1947 |
| OWRR&N 2147 | OWRR&N 547 | Baldwin | 38332 | Sep 1912 | Oil | Oct 1954 |
| OWRR&N 2148 | OWRR&N 548 | Baldwin | 38333 | Sep 1912 | Oil | Feb 1956 |
| OWRR&N 2149 | OWRR&N 549 | Baldwin | 38334 | Sep 1912 | Oil | Nov 1947 |
| OWRR&N 2150 | OWRR&N 550 | Baldwin | 38356 | Sep 1912 | Oil | Jun 1954 |
| OWRR&N 2151 | OWRR&N 551 | Baldwin | 38357 | Sep 1912 | Oil | Oct 1957 |
| OWRR&N 2152 | OWRR&N 552 | Baldwin | 38358 | Sep 1912 | Oil | Mar 1949 |
| OWRR&N 2153 | OWRR&N 553 | Baldwin | 38359 | Sep 1912 | Oil | Dec 1947 |
| OWRR&N 2154 | OWRR&N 554 | Baldwin | 38360 | Sep 1912 | Oil | Apr 1948 |
| OWRR&N 2155 | OWRR&N 555 | Baldwin | 38361 | Sep 1912 | Oil | Dec 1947 |
Description:
| CS Class: MK-2 |
| Cabside Class: MK-57 |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 50,468 pounds |
| Weight on Drivers: 208,450 pounds (209,950 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine Only): 267,850 pounds (270,350 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine and Tender): 434,050 pounds (447,580 pounds as coal burner with Duplex stoker) |
| Fuel: (see above) |
General Notes:
| a. | OWRR&N 2147, 2149, 2151, 2152, 2154 were equipped with tender boosters in 1926; removed in 1936-1939; 10,960 pounds additional tractive effort |
| b. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| c. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| d. | OWRR&N 2149, 2151, 2152, 2154 were equipped with a booster trailing truck, adding about 10,500 pounds to their maximum tractive effort |
OWRR&N 2-8-2 -- 10 locomotives
| 1915 OWRR&N Number |
First Number |
Builder | Builder Number |
Date Built |
Fuel | Date Vacated |
| OWRR&N 2156 | OWRR&N 556 | Baldwin | 39905 | May 1913 | Oil | Mar 1948 |
| OWRR&N 2157 | OWRR&N 557 | Baldwin | 39906 | May 1913 | Oil | Jan 1958 |
| OWRR&N 2158 | OWRR&N 558 | Baldwin | 39907 | May 1913 | Coal | Mar 1948 |
| OWRR&N 2159 | OWRR&N 559 | Baldwin | 39908 | May 1913 | Oil | Jun 1955 |
| OWRR&N 2160 | OWRR&N 560 | Baldwin | 39909 | May 1913 | Coal | Feb 1953 |
| OWRR&N 2161 | OWRR&N 561 | Baldwin | 39910 | May 1913 | Oil | Jan 1957 |
| OWRR&N 2162 | OWRR&N 562 | Baldwin | 39911 | May 1913 | Coal | Oct 1947 |
| OWRR&N 2163 | OWRR&N 563 | Baldwin | 39912 | May 1913 | Oil | May 1947 |
| OWRR&N 2164 | OWRR&N 564 | Baldwin | 39913 | May 1913 | Oil | Jul 1956 |
| OWRR&N 2165 | OWRR&N 565 | Baldwin | 39914 | May 1913 | Oil | Apr 1954 |
Description:
| CS Class: MK-2 |
| Cabside Class: MK-57 |
| Drive Wheel Diameter: 57 inches |
| Cylinders: 23-3/4x30 inches |
| Maximum Tractive Effort: 50,468 pounds |
| Weight on Drivers: 208,450 pounds (209,950 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine Only): 267,850 pounds (270,350 pounds as coal burner with Duplex stoker) |
| Weight in Working Order (Engine and Tender): 434,050 pounds (447,580 pounds as coal burner with Duplex stoker) |
| Fuel: (see above) |
General Notes:
| a. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| b. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| c. | OWR&N 2165 was equipped with train signals and steam heating for passenger service, adding about 1,000 pounds to its weight-on-drivers, about 5,000 pounds to its total engine weight, and about 9,000 pounds to its total engine and tender weight |
OWRR&N 2-8-2 -- 6 locomotives
| 1915 OWRR&N Number |
Builder | Builder Number |
Date Built |
Date Vacated |
Notes |
| OWRR&N 2166 | Baldwin | 49473 | Aug 1918 | Mar 1947 | 1 |
| OWRR&N 2167 | Baldwin | 49474 | Aug 1918 | Feb 1956 | |
| OWRR&N 2168 | Baldwin | 49663 | Aug 1918 | Jan 1957 | |
| OWRR&N 2169 | Baldwin | 49664 | Aug 1918 | Dec 1947 | |
| OWRR&N 2170 | Baldwin | 49734 | Aug 1918 | Jul 1954 | |
| OWRR&N 2171 | Baldwin | 50207 | Oct 1918 | Jul 1956 |
Description:
| CS Class: MK-8 |
| Cabside Class: MK-63 |
| Drive Wheel Diameter: 63 inches |
| Cylinders: 26x28 inches |
| Maximum Tractive Effort: 51,075 pounds |
| Weight on Drivers: 209,300 pounds |
| Weight in Working Order (Engine Only): 273,000 pounds |
| Weight in Working Order (Engine and Tender): 475,200 pounds |
| Fuel: Oil |
General Notes:
| OWRR&N 2166-2168 were equipped with train signals and steam heating for passenger service | |
| a. | OWRR&N 2169, 2170, 2171 were equipped with tender boosters in 1926; removed in 1936-1939; 10,960 pounds additional tractive effort |
| b. | Classes MK-1 and MK-2 were classed as Light Mikado; classes MK-3 through MK10 were classed as Heavy Mikado |
| c. | All MK (Mikado) classes were changed to MacA (MacArthur) classes during World War II. |
| d. | OWR&N 2166-2168 were equipped with train signals and steam heating for passenger service, adding about 1,000 pounds to their weight-on-drivers, about 5,000 pounds to their total engine weight, and about 9,000 pounds to their total engine and tender weight |
| e. | OWRR&N 2169-2171 were equipped with a booster trailing truck, adding about 10,500 pounds to their maximum tractive effort |
Notes:
| 1. | OWRR&N 2166 was wrecked on January 2, 1947 at Auburn, Washington |
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