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Union Pacific Steam Locomotives, 1915-1962

Part 12, UP 3300 to OWRR&N 3514

This page was last updated on June 12, 2015.

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Roster Listing

UP 4-4-2 -- 10 locomotives

1915 UP
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
UP 3300 UP 1 Baldwin 23289 Nov 1903 Oct 1925
UP 3301 UP 2 Baldwin 23290 Nov 1903 Oct 1925
UP 3302 UP 3 Baldwin 23298 Dec 1903 Oct 1923
UP 3303 UP 4 Baldwin 23299 Dec 1903 Oct 1923
UP 3304 UP 5 Baldwin 23333 Dec 1903 Oct 1923
UP 3305 UP 6 Baldwin 23334 Dec 1903 Oct 1923
UP 3306 UP 7 Baldwin 23349 Dec 1903 Oct 1923
UP 3307 UP 8 Baldwin 23350 Dec 1903 Apr 1923
UP 3308 UP 9 Baldwin 23358 Dec 1903 Apr 1923
UP 3309 UP 10 Baldwin 23368 Dec 1903 Oct 1923

Description:

CS Class: A-2
Cabside Class: A-81
Drive Wheel Diameter: 81 inhes
Cylinders: 20x28 inches
Maximum Tractive Effort: 23,506 pounds
Weight on Drivers: 107,000 pounds
Weight in Working Order (Engine Only): 197,000 pounds
Weight in Working Order (Engine and Tender): 330,050 pounds
Fuel: Coal
 

UP 4-4-2 -- 10 locomotives

1915 UP
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
UP 3310 UP 11 Baldwin 27283 Jan 1906 Apr 1923
UP 3311 UP 12 Baldwin 27284 Jan 1906 Apr 1923
UP 3312 UP 13 Baldwin 27285 Jan 1906 Oct 1925
UP 3313 UP 14 Baldwin 27286 Jan 1906 Oct 1923
UP 3314 UP 15 Baldwin 27287 Jan 1906 Oct 1923
UP 3315 UP 16 Baldwin 27404 Jan 1906 Oct 1923
UP 3316 UP 17 Baldwin 27423 Feb 1906 Apr 1923
UP 3317 UP 18 Baldwin 27424 Feb 1906 Oct 1923
UP 3318 UP 19 Baldwin 27425 Feb 1906 Oct 1925
UP 3319 UP 20 Baldwin 27426 Feb 1906 Oct 1923

Description:

CS Class: A-2
Cabside Class: A-81
Drive Wheel Diameter: 81 inches
Cylinders: 20x28 inches
Maximum Tractive Effort: 23,506 pounds
Weight on Drivers: 107,000 pounds
Weight in Working Order (Engine Only): 197,000 pounds
Weight in Working Order (Engine and Tender): 330,050 pounds
Fuel: Coal
 

UP 4-4-2 -- 15 locomotives (Vauclain compound)

1915 UP
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
UP 3320 UP 21 Baldwin 28336 Jun 1906 Apr 1923
UP 3321 UP 22 Baldwin 28616 Jul 1906 Sep 1921
UP 3322 UP 23 Baldwin 28625 Jul 1906 Sep 1921
UP 3323 UP 24 Baldwin 28639 Jul 1906 Sep 1921
UP 3324 UP 25 Baldwin 28655 Jul 1906 Sep 1921
UP 3325 UP 26 Baldwin 28656 Jul 1906 Sep 1921
UP 3326 UP 27 Baldwin 28657 Jul 1906 Sep 1921
UP 3327 UP 28 Baldwin 28658 Jul 1906 Sep 1921
UP 3328 UP 29 Baldwin 28680 Jul 1906 Sep 1921
UP 3329 UP 30 Baldwin 28689 Aug 1906 Sep 1921
UP 3330 UP 31 Baldwin 28740 Aug 1906 Sep 1921
UP 3331 UP 32 Baldwin 28741 Aug 1906 Sep 1921
UP 3332 UP 33 Baldwin 28742 Aug 1906 Sep 1921
UP 3333 UP 34 Baldwin 28743 Aug 1906 Sep 1921
UP 3334 UP 35 Baldwin 28929 Sep 1906 Aug 1923

Description:

CS Class: A-3
Cabside Class: A-81
Drive Wheel Diameter: 81 inches
Cylinders: 16&27x28 inches
Maximum Tractive Effort: 24,281 pounds
Weight on Drivers: 110,000 pounds
Weight in Working Order (Engine Only): 209,000 pounds
Weight in Working Order (Engine and Tender): 342,050 pounds
Fuel: Coal

General Notes:

a. UP 3320-3334 were built as UP 21-35 in 1906, as Vauclain compounds; not rebuilt to simple prior to being retired 1921 and 1923.
   

LA&SL 4-4-2 -- 4 locomotives

1921 LA&SL
Number
First
Number
1905 SPLA&SL
Number
1916 LA&SL
Number
Builder Builder
Number
Date
Built
Date
Vacated
LA&SL 3376 SPLA&SL 100 SPLA&SL 3100 LA&SL 3100 Schenectady 28554 Aug 1903 Oct 1925
LA&SL 3377 SPLA&SL 101 SPLA&SL 3101 LA&SL 3101 Schenectady 28555 Aug 1903 Oct 1925
LA&SL 3378 SPLA&SL 102 SPLA&SL 3102 LA&SL 3102 Schenectady 28556 Aug 1903 Dec 1926
LA&SL 3379 SPLA&SL 103 SPLA&SL 3103 LA&SL 3103 Schenectady 28557 Aug 1903 Oct 1925

Description:

CS Class: A-1
Cabside Class: A-70
Drive Wheel Diameter: 70 inches
Cylinders: 19x26 inches
Maximum Tractive Effort: 22,795 pounds
Weight on Drivers: 107,000 pounds
Weight in Working Order (Engine Only): 167,000 pounds
Weight in Working Order (Engine and Tender):
Fuel: Oil

General Notes:

a. LA&SL 3376-3379 were built as SPLA&SL 100-103; renumbered to SPLA&SL 3100-3103 in 1905; renumbered to LA&SL 3100-3103 in 1916; renumbered to LA&SL 3376-3379 in 1921 to allow integration into UP's system-wide numbering.
   

OSL 4-4-2 -- 8 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 3400 OSL 850 Baldwin 23561 Jan 1904 Dec 1930
OSL 3401 OSL 851 Baldwin 23572 Jan 1904 7 Dec 1926
OSL 3402 OSL 852 Baldwin 23589 Jan 1904 31 Oct 1925
OSL 3403 OSL 853 Baldwin 23590 Jan 1904 Jan 1928
OSL 3404 OSL 854 Baldwin 23615 Jan 1904 Jan 1928
OSL 3405 OSL 855 Baldwin 23624 Jan 1904 Jan 1928
OSL 3406 OSL 856 Baldwin 23645 Jan 1904 Nov 1928
OSL 3407 OSL 857 Baldwin 23675 Feb 1904 Oct 1928

Description:

CS Class: A-2
Cabside Class: A-81
Drive Wheel Diameter: 81 inches
Cylinders: 20x28 inches
Maximum Tractive Effort: 23,506 pounds
Weight on Drivers: 107,000 pounds
Weight in Working Order (Engine Only): 197,000 pounds
Weight in Working Order (Engine and Tender): 334,740 pounds
Fuel: Coal

General Notes:

a. OSL 3400-3407 were built as OSL 850-857 in 1904; renumbered to OSL 3400-3407 in 1915
b. OSL 3400 was rebuilt with superheaters (date?), resulting in a change of operating weight:
  Maximum Tractive Effort: 22,330 pounds
  Weight on Drivers: 108,000 pounds
  Weight in Working Order (Engine Only): 199,400 pounds
  Weight in Working Order (Engine and Tender): 337,140 pounds
   

OSL 4-4-2 -- 4 locomotives

1915 OSL
Number
First
Number
Builder Builder
Number
Date
Built
Date
Vacated
OSL 3408 OSL 858 Brooks 45035 Mar 1908 Jan 1928
OSL 3409 OSL 859 Brooks 45036 Mar 1908 Aug 1929
OSL 3410 OSL 860 Brooks 45037 Mar 1908 Jan 1928
OSL 3411 OSL 861 Brooks 45038 Mar 1908 Jan 1928

Description:

CS Class: A-2
Cabside Class: A-81
Drive Wheel Diameter: 81 inches
Cylinders: 20x28 inches
Valve Gear: Stephenson
Maximum Tractive Effort: 23,506 pounds
Weight on Drivers: 107,000 pounds
Weight in Working Order (Engine Only): 197,000 pounds
Weight in Working Order (Engine and Tender): 334,740 pounds
Fuel: Coal

General Notes:

a. OSL 3408-3411 were built as OSL 858-861 in 1908; renumbered to OSL 3400-3407 in 1915
   

OWRR&N 4-4-2 -- 15 locomotives

1915 OWRR&N
Number
First
Number
Second
Number
Builder Builder
Number
Date
Built
Fuel Date
Vacated
Notes
OWRR&N 3500 (1st) ORR&N 88 OWRR&N 88 Baldwin 36068 Feb 1911 Oil Jun 1928 1
OWRR&N 3501 (1st) ORR&N 89 OWRR&N 89 Baldwin 36069 Feb 1911 Oil Dec 1933 2
OWRR&N 3502 (1st) ORR&N 90 OWRR&N 90 Baldwin 36070 Feb 1911 Oil Dec 1933 3
OWRR&N 3503 (1st) ORR&N 91 OWRR&N 91 Baldwin 36071 Feb 1911 Oil Dec 1933 4
OWRR&N 3504 (1st) ORR&N 92 OWRR&N 92 Baldwin 36072 Feb 1911 Oil Dec 1933 5
OWRR&N 3505 (1st) ORR&N 93 OWRR&N 93 Baldwin 36073 Feb 1911 Oil Dec 1933 6
OWRR&N 3506 (1st) ORR&N 94 OWRR&N 94 Baldwin 36074 Feb 1911 Oil Jan 1928 7
OWRR&N 3507 (1st) ORR&N 95 OWRR&N 95 Baldwin 36075 Feb 1911 Coal Jan 1928 8
OWRR&N 3508 (1st) ORR&N 96 OWRR&N 96 Baldwin 36076 Feb 1911 Coal Jan 1928 9
OWRR&N 3509 (1st) ORR&N 97 OWRR&N 97 Baldwin 36113 Feb 1911 Oil May 1928 10
OWRR&N 3510 (1st) ORR&N 98 OWRR&N 98 Baldwin 36114 Feb 1911 Oil Dec 1933 11
OWRR&N 3511 (1st) ORR&N 99 OWRR&N 99 Baldwin 36115 Feb 1911 Oil Dec 1933 12
OWRR&N 3512 (1st) ORR&N 100 OWRR&N 100 Baldwin 36116 Feb 1911 Oil Aug 1929 13
OWRR&N 3513 (1st) ORR&N 101 OWRR&N 101 Baldwin 36117 Feb 1911 Oil Dec 1933 14
OWRR&N 3514 (1st) ORR&N 102 OWRR&N 102 Baldwin 36118 Feb 1911 Oil Aug 1929 15

Description:

CS Class: A-4
Cabside Class: A-81
Drive Wheel Diameter: 81 inches
Cylinders: 20x28 inches
Valve Gear: Stephenson
Maximum Tractive Effort: 23,506 pounds
Weight on Drivers: 106,000 pounds
Weight in Working Order (Engine Only): 197,000 pounds
Weight in Working Order (Engine and Tender): 342,389 pounds
Fuel: (see above)

General Notes:

a. OWRR&N 3510 was equipped with a booster engine in November 1923 and retained it for most of 1924; removal date not known

Notes:

1. OWRR&N 3500 was built as ORR&N 88 in 1911; to OWRR&N 88 in 1911; to OWRR&N 3500 (1st) in 1915; vacated in 1928
2. OWRR&N 3501 was built as ORR&N 89 in 1911; to OWRR&N 89 in 1911; to OWRR&N 3501 (1st) in 1915; vacated in 1933
3. OWRR&N 3502 was built as ORR&N 90 in 1911; to OWRR&N 90 in 1911; to OWRR&N 3502 (1st) in 1915; vacated in 1933
4. OWRR&N 3503 was built as ORR&N 91 in 1911; to OWRR&N 91 in 1911; to OWRR&N 3503 (1st) in 1915; vacated in 1933
5. OWRR&N 3504 was built as ORR&N 92 in 1911; to OWRR&N 92 in 1911; to OWRR&N 3504 (1st) in 1915; vacated in 1933
6. OWRR&N 3505 was built as ORR&N 93 in 1911; to OWRR&N 93 in 1911; to OWRR&N 3505 (1st) in 1915; vacated in 1933
7. OWRR&N 3506 was built as ORR&N 94 in 1911; to OWRR&N 94 in 1911; to OWRR&N 3506 (1st) in 1915; vacated in 1928
8. OWRR&N 3507 was built as ORR&N 95 in 1911; to OWRR&N 95 in 1911; to OWRR&N 3507 (1st) in 1915; vacated in 1928
9. OWRR&N 3508 was built as ORR&N 96 in 1911; to OWRR&N 96 in 1911; to OWRR&N 3508 (1st) in 1915; vacated in 1928
10. OWRR&N 3509 was built as ORR&N 97 in 1911; to OWRR&N 97 in 1911; to OWRR&N 3509 (1st) in 1915; vacated in 1928
11. OWRR&N 3510 was built as ORR&N 98 in 1911; to OWRR&N 98 in 1911; to OWRR&N 3510 (1st) in 1915; vacated in 1933
12. OWRR&N 3511 was built as ORR&N 99 in 1911; to OWRR&N 99 in 1911; to OWRR&N 3511 (1st) in 1915; vacated in 1933
13. OWRR&N 3512 was built as ORR&N 100 in 1911; to OWRR&N 100 in 1911; to OWRR&N 3512 (1st) in 1915; vacated in 1929
14. OWRR&N 3513 was built as ORR&N 101 in 1911; to OWRR&N 101 in 1911; to OWRR&N 3513 (1st) in 1915; vacated in 1933
15. OWRR&N 3514 was built as ORR&N 102 in 1911; to OWRR&N 102 in 1911; to OWRR&N 3514 (1st) in 1915; vacated in 1929

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