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(This page printed from UtahRails.net, Copyright 2000-2016 Don Strack)

Union Pacific Railroad

Timeline of Motive Power, 1983-2001

(Return to UP Steam Roster Index Page)

(Return to UP Diesel Roster Index Page)

1983
(1,615 total diesel on 1 January 1983)

(Added 1,565 units, along with 23 yard slugs, from control of Missouri Pacific, effective on 1 January 1983)

(Added 145 units from control of Western Pacific, effective on 1 January 1983)

Added (1,565) 82 B23-7 MP 4600-4684
MP 3 B23-7M MP 4667-4669
  55 B30-7A MP 4800-4854
  160 GP15-1 MP 1555-1714
  30 GP15AC MP 1715-1744
  103 GP18 MP 1850-1896, 1900-1994 (not assigned UP numbers)
  2 GP28 MP 2000, 2001
  47 GP35 MP 2502-2564 (not assigned UP numbers)
  18 GP35M MP 2600-2617 (not assigned UP numbers)
  6 GP38 MP 2002-2007 (not assigned UP numbers)
  326 GP38-2 MP 2009-2334
  30 GP50 MP 3500-3529
  62 MP15DC MP 1356-1392, 1530-1554
  90 SD40 MP 3000-3089
  306 SD40-2 MP 3090-3321, 6000-6073
  139 SW1200 MP 1100-1166, 1175-1199, 1253-1299 (not assigned UP numbers)
  4 SW1500 MP 1518-1521
  29 SW9 MP 1216, 1222-1227, 1229-1234, 1236-1251 (not assigned UP numbers)
  38 U23B MP 4500-4537
  35 U30C MP 2965-2999
  23 Yard Slug MP 1400-1422 (not included in total)
       
Added (145) 2 F7A WP 917, 921 (not assigned UP numbers
WP 12 GP7 WP 701, 703-710, SN 711, 712, WP 713
  6 GP9 WP 725-732
  9 GP20 WP 2001-2010
  17 GP35 WP 3001-3022
  41 GP40 WP 3501-3544
  15 GP40-2 WP 3545-3559
  2 NW2 SN 607, WP 608 (not assigned UP numbers)
  1 SW1 SN 402 (not assigned a UP number)
  6 SW9 WP 601-606 (not assigned UP numbers)
  3 SW1500 WP 1501-1503
  13 U23B WP 2251-2265
  18 U30B WP 3051-3069 (not assigned UP numbers)
       
Added (14) 11 SW10 UP 1245-1252, 1254-1256 (rebuilt from SW7s)
UP 3 SW10 UP 1253, 1258, 1259 (rebuilt from SW9s)
       
Retired (148) 2 F7A WP 917, 921
  1 GP7 UP 103
  1 GP7 WP 713
  12 GP9 UP 136, 137, 139, 151, 170, 177, 187, 189, 226, 264, 275, 337
  1 GP20 UP 481
  1 GP20 WP 2008
  2 GP30 UP 721, 818
  27 GP30B UP 700B, 701B, 702B, 703B, 704B, 707B, 709B, 711B, 713B, 715B, 716B, 717B, 718B, 721B, 722B, 723B, 724B, 726B, 728B, 729B, 731B, 732B, 733B, 735B, 736B, 737B, 739B
  47 GP35 MP 2500-2564
  3 GP35 UP 746, 753, 759
  3 NW2 UP 1037, 1039, 1077
  2 NW2 SN 607, WP 608
  3 SD24 UP 400, 401, 425
  6 SD45M (Sulzer) UP 60-65
  1 SW1 SN 402
  11 SW7 UP 1800, 1801, 1802, 1804, 1807, 1808, 1813, 1814, 1816, 1820, 1823 (rebuilt to SW10s)
  3 SW9 WP 601-603 (WP 601, 603 rebuilt to SW10s)
  3 SW9 UP 1829, 1837, 1841 (rebuilt to SW10s)
  1 SW9 MP 1240
  18 U30B WP 3051-3069

 

1984
(3,191 total diesel on 1 January 1984)

       
Added (76) 60 SD50 MP 5000-5059
  1 SW10 UP 1260 (rebuilt from SW7)
  1 SW10 UP 1257 (rebuilt from TR5A)
  1 SW10 UP 1265 (rebuilt from SW9)
  9 SW10 UP 1261-1264, 1266-1270 (rebuilt from former MP SW9s)
  4 SW10 UP 1271-1274 (rebuilt from former WP SW9s)
       
Retired (252) 18 DDA40X UP 6900, 6901, 6904, 6906, 6907, 6909, 6911, 6915, 6919, 6920, 6925, 6926, 6932, 6933, 6937, 6940, 6944, 6946
  1 GP7 UP 121
  3 GP7 WP 708, 709, SN 711
  13 GP9 UP 165, 193, 197, 202, 247, 248, 260, 265, 284, 294, 295, 307, 332
  2 GP9 WP 727, 728
  103 GP18 MP 1850-1896, 1900-1994
  1 GP20 UP 487
  27 GP30 UP 703, 704, 707, 717, 719, 727, 728, 733, 735, 800, 803, 807, 808, 811, 816, 821, 825, 833, 836, 841, 847, 848, 853, 855, 858, 865, 869
  8 GP35 UP 744, 745, 750, 751, 757, 758, 761, 763
  8 NW2 UP 1007, 1030, 1040, 1042, 1055, 1061, 1062, 1091
  20 SD40 MP 3034-3053
  7 SD45 UP 11, 20, 22, 23, 38, 44, 49
  2 SW7 UP 1805 (rebuilt to SW10), UP 1818 (wrecked)
  16 SW9 MP 1226, 1231, 1232, 1233, 1237, 1238, 1239, 1241, 1242, 1243, 1244, 1245, 1246, 1249, 1250, 1251 (nine units rebuilt to SW10s)
  3 SW9 WP 604-606 (WP 605, 606 rebuilt to SW10s)
  1 SW9 UP 1838 (rebuilt to SW10)
  1 TR5A UP 1877 (rebuilt to SW10)
  1 TR5B UP 1877B
  13 U30C UP 2811, 2812, 2814, 2817, 2818, 2819, 2821, 2824, 2826, 2827, 2830, 2841, 2846
  4 U30C MP 2971-2974

 

1985
(3,015 total diesel on 1 January 1985)

       
Added (75) 60 C36-7 MP 9000-9059
  15 MP15DC UP 1275-1284, 1010-1014 (secondhand)
       
Retired (378) 1 B23-7 MP 4636 (wrecked)
  26 DDA40X UP 6902, 6905, 6908, 6910, 6912, 6913, 6914, 6916, 6917, 6918, 6922, 6923, 6924, 6927, 6928, 6929, 6930, 6931, 6934, 6935, 6938, 6939, 6941, 6942, 6943, 6945
  8 GP7 WP 701-707, 710, SN 712
  17 GP9 UP 150, 156, 167, 175, 188, 195, 209, 211, 215, 222, 231, 232, 256, 272, 291, 296, 329
  4 GP9 UP 300, 304, 306, 308 (ex WP 725, 729, 731, 732)
  8 GP20 UP 488 (ex WP 2009), WP 2001-2007, 2010
  24 GP30 UP 705, 718, 725, 730, 806, 812, 813, 817, 819, 826, 830, 831, 838, 843, 846, 849, 850, 851, 854, 859, 860, 866, 870, 872
  9 GP35 UP 741, 742, 743, 747, 748, 749, 756, 760, 762
  1 GP35M MP 2615
  22 GP40 UP 648 (ex CRI&P 4717), CRI&P 341, 342, 347, 349, 353, 357, 358, 359, 362, 363, 365, 366, 367, 369, 373, 4703, 4707, 4710, 4713, 4718, 4719
  10 GP40 WP 3517-3526
  8 NW2 UP 1024, 1043, 1080, 1081, 1085, 1086, 1092, 1095
  6 SD24 UP 410, 413, 417, 422, 429, 446
  1 SD24M UP 99
  10 SDP35 UP 1400-1409
  1 SD40X UP 3047
  2 SD40-2 UP 3178 (wrecked), 3309 (wrecked)
  30 SD45 UP 1, 2, 3, 5, 7, 9, 10, 12, 16, 18, 19, 21, 24, 25, 26, 27, 28, 29, 30, 31, 33, 35, 36, 39, 40, 42, 45, 46, 47, 50
  1 SW7 UP 1811
  12 SW9 MP 1216, 1222, 1223, 1224, 1225, 1227, 1229, 1230, 1234, 1236, 1247, 1248
  139 SW1200 MP 1100-1166, 1175-1199, 1253-1299
  27 U30C UP 2810, 2816, 2825, 2831, 2834, 2835, 2837, 2842, 2843, 2844, 2845, 2847, 2848, 2850, 2851, 2852, 2853, 2854, 2856, 2857, 2859, 2861, 2863, 2866, 2867, 2868, 2877
  10 U30C MP 2965-2970, 2975-2978

 

1986
(2,713 total diesel on 1 January 1986)

       
Added (60) 60 SD60 UP 6000-6059
       
Retired (67) 3 GP30 UP 715, 822, 828
  15 GP35M MP 2600, 2603-2605, 2607-2614
  16 GP40 UP 676, 679, 680, 681, 684, 686, 690 (ex WP 3528, 3531, 3532, 3533, 3536, 3538, 3543), WP 3529, 3530, 3534, 3535, 3537, 3539, 3541, 3542, 3544
  2 SD40 UP 3023, 3053
  20 SD40 MP 3070-3089
  1 SD40X UP 3040
  10 U30C UP 2838, 2839, 2855, 2862, 2869, 2874, 2880, 2899, 2903

 

1987
(2,706 total diesel on 1 January 1987)

       
Added (35) 35 C40-8 UP 9100-9134
       
Retired (179) 3 C30-7 UP 2425 (wrecked), 2432 (wrecked), 2536 (wrecked)
  1 GP28 MP 2001
  16 GP30 UP 702, 706, 711, 720, 729, 732, 802, 805, 823, 832, 834, 837, 842, 856. 868, 873
  2 GP35M MP 2601, 2606
  6 GP38 MP 2002-2007
  1 GP38-2 UP 2026 (wrecked)
  45 GP38-2 UP 2337, 2338, 2362, 2369, 2374, 2375, 2377 (ex MP 2011, 2012, 2036, 2043, 2048, 2049, 2051) MP 2009, 2010, 2013-2035, 2037-2042, 2044-2047, 2050, 2052, 2053 (including six units renumbered to UP 2300s)
  10 GP40 UP 604, 606, 610, MP 612, UP 614, 615, 626, 628, 629, 646 (ex CRI&P 344, 346, 350, 352, 354, 355, 368, 371, 372, 4715)
  17 SD40 UP 3000, 3011, 3013, 3020, 3022, 3024, 3033, 3036, 3038, 3039, 3051, 3061, 3062, 3075, 3081, 3094, 3095
  6 SD45 UP 4, 6, 17, 32, 41, 48
  3 U23B MP 4518, 4519, 4520
  13 U23B WP 2251-2265
  44 U30C UP 2813, 2815, 2822, 2823, 2828, 2833, 2836, 2849, 2858, 2871, 2872, 2873, 2876, 2879, 2881, 2882, 2885, 2886, 2887, 2888, 2890, 2893, 2896, 2901, 2906, 2912, 2914, 2915, 2919, 2920, 2921, 2923, 2926, 2928, 2930, 2931, 2935, 2936, 2937, 2938, 2941, 2942, 2952, 2958
  12 U30C MP 2979-2984, 2994-2999
  3 Yard Slug UP S1, S2, S8 (not included in total)

 

1988
(2,562 total diesel on 1 January 1988)

(Added 237 units, along with one yard slug and one road slug, from control of Missouri Kansas Texas, effective on 12 August 1988)

Added (237) 1 F3AM MKT 401B
MKT 7 GP38 MKT 300-303, 322-324
  18 GP38-2 MKT 304-321
  18 GP38AC MKT 325-343 (except MKT 336)
  29 GP39-2 MKT 360-388
  24 GP40 MKT 170-248 (not assigned UP numbers)
  54 GP40 MKT 194-221, 223-248
  33 GP7 MKT 91-123 (not assigned UP numbers)
  4 MP15AC MKT 56-59
  6 RS3M MKT 142, 143, 146, 152-154 (not assigned UP numbers)
  1 S12R MKT 34 (not assigned a UP number)
  36 SD40-2 MKT 600-637 (except MKT 613, 628)
  6 SW1500 MKT 50-55
  1 Yard Slug MKT 500 (not included in total)
  1 Road Slug MKT 501 (not included in total)
       
Added (195) 159 C40-8 UP 9135-9293
  6 C40-8 UP 9350-9355
  25 SD60 UP 6060-6084
  5 SD60M UP 6085-6089
       
Retired (124) 1 C30-7 UP 2539 (wrecked)
  1 F3AM MKT 401B
  9 GP30 UP 726, 804, 820, 824, 827, 829, 840, 863, 871
  20 GP38-2 UP 2384, 2385 (ex MP 2058, 2059), MP 2054-2057, 2060-2073
  2 GP40 UP 603, 637 (ex CRI&P 343, 4706)
  22 SD40 UP 3002, 3010, 3016, 3017, 3025, 3026, 3029, 3034, 3048, 3049, 3050, 3058, 3064, 3065, 3067, 3068, 3073, 3084, 3092, 3100, 3102, 3107
  1 SD40X UP 3046
  16 SD40 MP 3001, 3003, 3006, 3009, 3011, 3013, 3014, 3015, 3016, 3021, 3024, 3025, 3026, 3055, 3058, 3069
  2 SD40-2 UP 3482 (wrecked), 3617 (wrecked)
  1 SD40-2 UP 4105 (ex-MP 3105)(wrecked)
  1 SW10 UP 1245
  2 SW1500 UP 1318, 1319 (ex MP 1518, 1519)
  10 U23B MP 4500-4506, 4510, 4516, 4521
  33 U30C UP 2829, 2832, 2860, 2864, 2865, 2875, 2878, 2883, 2889, 2891, 2892, 2895, 2898, 2900, 2905, 2909, 2913, 2916, 2917, 2918, 2924, 2927, 2929, 2932, 2933, 2939, 2945, 2946, 2947, 2949, 2953, 2956, 2959
  3 U30C MP 2985, 2988, 2993

 

1989
(2,870 total diesel on 1 January 1989)

       
Added (249) 56 C40-8 UP 9294-9349
  4 C40-8W UP 9356-9359
  1 GP38 UP 1974 (leased from Helm)
  29 GP38-2 UP 1800-1828 (leased from Helm, former MP)
  32 GP40 UP 850-878, 880, 885, 886 (leased from Helm)
  1 MP15AC UP 1329 (leased from Helm)
  126 SD60M UP 6090-6215
       
Retired (123) 33 GP7 MKT 91-123 (not assigned UP numbers)
  1 GP28 MP 2000
  4 GP30 UP 701, 723, 844, 874
  17 GP40 MKT 175, 175, 182-193, 217, 221, 233
  6 RS3M MKT 142, 143, 146, 152-154 (not assigned UP numbers)
  1 S12R MKT 34 (not assigned a UP number)
  14 SD40 UP 3018, 3019, 3021, 3035, 3037, 3052, 3054, 3055, 3059, 3072, 3074, 3078, 3104, 3114
  3 SD40 MP 3000, 3004, 3029
  1 SD40X UP 3041
  2 SD40-2 UP 3282 (wrecked), 3738 (wrecked)
  1 SD60 UP 6014 (wrecked)
  2 SW1500 UP 1322, 1323 (ex MKT 50, 51)
  12 U23B UP 546, 563, 565, 566, 568-571 (ex MP 4512, 4529, 4531, 4532, 4534, 4535, 4536, 4537), MP 4522, 4528, 4530, 4533
  20 U30C UP 2840, 2894, 2897, 2902, 2904, 2907, 2908, 2910, 2911, 2922, 2925, 2934, 2940, 2943, 2944, 2950, 2951, 2954, 2955, 2957
  6 U30C MP 2986, 2987, 2989-2992
  5 Yard Slug UP S4, S5, S6, S7, MKT 500 (not included in total)

 

1990
(2,996 total diesel on 1 January 1990)

       
Added (132) 46 C40-8W UP 9360-9405
  28 C41-8W UP 9406-9433
  5 GP40 UP 879, 881-884 (leased from Helm)
  53 SD60M UP 6216-6268
       
Retired (70) 1 GP38AC UP 1990 (wrecked, ex MKT 333)
  1 GP40 UP 616 (ex CRI&P 356)
  6 GP40 UP 598 (ex MKT 229), MKT 171, 207, 208, 216, 230
  1 GP40 UP 863 (wrecked, leased from Helm)
  13 SD40 UP 3001, 3003, 3009, 3030, 3031, 3056, 3077, 3082, 3090, 3106, 3109, 3110, 3113
  4 SD40 MP 3019, 3022, 3054, 3068
  38 SD40-2 UP 4164-4168, 4170-4175, 4177, 4178, 4180-4182, 4184, 4186-4193, 4196-4199, 4201 (ex MP 3164-3168, 3170-3175, 3177, 3178, 3180-3182, 3184, 3186-3193, 3196-3199, 3201), MP 3169, 3176, 3179, 3183, 3185, 3194, 3195, 3200
  1 SD40-2 MP 3130
  2 SW10 UP 1266, 1274 (1st)
  3 U23B UP 551 (ex MP 4517), MP 4507, 4525

 

1991
(3,058 total diesel on 1 January 1991)

       
Added (72) 47 C41-8W UP 9434-9480
  1 GP40 UP 887 (leased from UP)
  24 SD60M UP 6269-6292
  3 Road Slug UP S301-S303 (not included in total)
       
Retired (63) 12 GP40 UP 600, 605, 611, 633, 635, 636, 639, 640, MP 642, UP 643, 645, 647 (ex CRI&P 340, 345, 351, 4702, 4704, 4705, 4708, 4709, 4711, 4712, 4714, 4716)
  3 GP40 MKT 172, 178, 179
  23 SD40 UP 3004, 3005, 3012, 3014, 3027, 3032, 3057, 3063, 3069, 3085, 3088, 3089, 3097, 3101, 3103, 3108, 3111, 3112, 3116, 3117, 3118, 3121, 3122
  13 SD40 MP 3008, 3018, 3020, 3027, 3028, 3030, 3031, 3032, 3033, 3056, 3059, 3063, 3067
  3 SD40X UP 3043, 3044, 3045
  1 SD40-2 UP 3502 (wrecked)
  2 SW10 UP 1237 (1st), 1271
  6 U23B UP 542, 545, 547, 548 (ex MP 4508, 4511, 4513, 4514), MP 4509, 4515

 

1992
(3,067 total diesel on 1 January 1992)

       
Added (73) 73 SD60M UP 6293-6365
       
Retired (66) 4 GP40 UP 608, 622, 631, 632 (ex CRI&P 348, 364, 4700, 4701)
  1 GP40 UP 882 (fire damage, leased from Helm)
  15 GP40 UP 501-505, 507-512, 515 (ex MKT 195-199, 201-206, 209), MKT 194, 200, 210
  6 GP40 MKT 170, 173, 174, 177, 180, 181 (not assigned UP numbers)
  22 SD40 UP 3006, 3007, 3008, 3015, 3028, 3060, 3066, 3070, 3076, 3079, 3080, 3083, 3086, 3087, 3091, 3093, 3096, 3098, 3099, 3105, 3115, 3120
  14 SD40 MP 3002, 3005, 3007, 3010, 3012, 3017, 3023, 3057, 3060, 3061, 3062, 3064, 3065, 3066
  1 SD40X UP 3042 (transferred to heritage fleet in 1993)
  1 SD40-2 UP 3797 (wrecked)
  2 SW10 UP 1216, 1267

 

1993
(3,074 total diesel on 1 January 1993)

       
Added (114) 79 C41-8W UP 9481-9559
  2 E9AM UP 949, 951 (rebuilt by VMV)
  1 E9BM UP 973B (rebuilt by VMV)
  32 MP15AC UP 1397-1428 (purchased secondhand)
       
Retired (38) 17 GP35 UP 782-799 (former WP)
  4 GP38-2 UP 2081, 2086, 2095, 2098 (all former MP, same numbers)
  15 GP40 UP 651-665 (ex WP 3501-3516, except 3505)
  1 SD40-2 UP 3840 (ex MKT 633, wrecked)
  1 SW10 UP 1224
       
Operated 1 PL1500 UP 1500 (April 1993 to August 1993)
  1 RD20 UP 20 (April 1993 to November 1993)

 

1994
(3,150 total diesel on 1 January 1994)

       
Added (45) 40 C44-9W UP 9700-9739
  3 C44AC UP 9997-9999
  2 MK1200G UP 1298, 1299 (leased from MK Rail)
       
Retired (35) 2 C30-7 UP 2475 (wrecked), 2509 (wrecked)
  1 GP38 UP 1974 (leased from Helm)
  18 GP38-2 UP 2074 (wrecked), MP 2075, UP 2077, 2079, 2080, 2082, 2083, 2085, 2091, 2093, 2100, 2102, 2104, 2105, 2106, 2107, 2109, 2110 (all former MP, same numbers)
  1 MP15AC UP 1329 (leased from Helm)
  1 SD40-2 UP 3388 (wrecked)
  5 SD40-2 UP 3900-3904 (ex MP 6000-6004)
  1 SW10 UP 1209 (wrecked)
  2 SW1500 UP 1320, 1321 (ex MP 1520, 1521)
  4 U23B UP 557 558, 560, 561 (ex MP 4523, 4524, 4526, 4527)

 

1995
(3,160 total diesel on 1 January 1995)

(Added 776 units from control of Chicago & North Western, effective on 24 April 1995)

Added (776) 77 C40-8 C&NW 8501-8577
C&NW 130 C44-9W C&NW 8601-8730
  35 C44AC C&NW 8801-8835
  4 F7A C&NW 400-403 (not assigned UP numbers; transferred to heritage fleet)
  3 F7B C&NW 315, 410, (not assigned UP numbers; transferred to heritage fleet)
  10 GP15-1 C&NW 4400-4410
  46 GP38-2 C&NW 4600-4634, 4701-4711
  33 GP40 C&NW 5500-5537
  48 GP50 C&NW 5050-5099
  90 GP7R C&NW 4100s, 4200s, 4300s, 4400s (not assigned UP numbers)
  16 GP9R C&NW 4300s, 4500s (not assigned UP numbers)
  14 MP15DC C&NW 1302-1316
  23 SD18R C&NW 6622-6647 (not assigned UP numbers)
  10 SD38-2 C&NW 6650-6659
  132 SD40-2 C&NW 6801-6935
  13 SD45 C&NW 903, 950, 954, 6481, 6482, 6500, 6503, 6523, 6537, 6539, 6544, 6567, 6584 (not assigned UP numbers)
  1 SD45R C&NW 6564 (not assigned a UP number)
  35 SD50 C&NW 7000-7034
  55 SD60 C&NW 8001-8055
  1 SD-CAT C&NW 6000 (not assigned a UP number)
       
Added (93) 35 C44/60AC UP 7013-7047
  50 C44AC UP 6838-6887
  6 SD38-2 UP 2800-2805 (purchased secondhand, former C&IM), 2824 (purchased secondhand, former MR)
  2 SD9043AC UP 8000, 8001
       
Retired (28) 1 C30-7 UP 2484 (wrecked)
  1 C40-8 UP 9154 (wrecked)
  1 C41-8W UP 9412 (1st) (wrecked)
  24 SD40-2 UP 4090-4114 (ex MP 3090-3114)
  1 SD60M UP 6244 (wrecked)

 

1996
(4,001 total diesel on 1 January 1996)

(Added 2,196 units, along with three yard slugs and 11 road slugs, from control of Southern Pacific/SSW, effective on 11 September 1996)

(Added 181 units from control of D&RGW, effective on 11 September 1996)

Added (2,196) 14 B23-7 SP 5100-5114
SP/SSW 102 B30-7 SP/SSW 7774-7883
  16 B36-7 SP/SSW 7754-7770
  40 B39-8 SP 8000-8039
  51 B40-8 SP 8040-8093
  101 C44-9W SP 8100-8200
  277 C44AC SP 100-378 (AC4400CW)
  3 GP35R SP 4160, SSW 4201, 4203 (not assigned UP numbers)
  13 GP35R SP 6307, 6312, 6313, 6316, 6317, 6333, 6340, 6343, 6346, 6348, 6351, 6354, 6359 (not assigned UP numbers)
  44 GP38-2 SP 4800-4844
  28 GP38-2 SP 4845-4871
  116 GP40-2 SP 7240-7273, 7608-7677, 7940-7959
  7 GP40-2 SSW 7960-7966
  65 GP40M-2 SP 7100-7134, 7274-7299
  3 GP40P-2 SP 7600-7602
  1 GP40X SP 7231
  191 GP60 SP/SSW 9600-9794
  11 GP9 SP 3194, 3338, 3421, 3756, 3789, 3800, 3827, 3833, 3842, 3880, 3883 (not assigned UP numbers)
  57 MP15AC SP 2702-2759
  9 MP15DC SP 2690, 2693, 2694, 2695, 2696, 2698, 2699, 2700, 2701
  11 SD35R SP 2957, 2961-2970 (not assigned UP numbers)
  6 SD38-2 SP 2971-2976
  2 SD39 SP 5298, 5318
  133 SD40M-2 SP 8574-8706
  83 SD40R SP 7300-7385 (not assigned UP numbers)
  231 SD40T-2 SP 8230-8391, 8489-8573
  1 SD44R SP 7399 (not assigned a UP number)
  143 SD45R SP 7400-7536 (not assigned UP numbers)
  110 SD45T-2 SP/SSW 9189-9404
  98 SD45T-2R SP 6793-6892
  14 SD7 SP 1503, 1505, 1507, 1508, 1512, 1517, 1518, 1519, 1520, 1521, 1523, 1524, 1534, 1540 (not assigned UP numbers)
  25 SD70M SP 9800-9824
  12 SD9 SP 4313, 4338, 4371, 4390, 4396, 4401, 4402, 4409, 4415, 4436, 4450 (not assigned UP numbers)
  4 SW1200 SSW 2251, 2257, SP 2277, SSW 2293 (not assigned UP numbers)
  174 SW1500 SP/SSW 2451-2689
  3 Yard Slug SP 1010, 1012, 1013 (not included in total)
  11 Road Slug SP 1600-1602, 1605, 1606, 1608-1613 (not included in total)
       
Added (181) 1 F9B D&RGW 5763 (not assigned a UP number)
D&RGW 6 GP30 D&RGW 3002, 3003, 3006, 3007, 3008, 3015 (not assigned UP numbers)
  37 GP40 D&RGW 3051-3093, 3131-3153 (including nine units not assigned UP numbers)
  35 GP40-2 D&RGW 3094-3130
  3 GP60 D&RGW 3154-3156
  69 SD40T-2 D&RGW 5341-5413
  7 SD45 D&RGW 5322-5326, 5328, 5331 (not assigned UP numbers)
  17 SD50 D&RGW 5501-5517
  3 SW1000 D&RGW 141, 142, 144 (not assigned UP numbers)
  3 SW1200 D&RGW 133, 134, 139 (not assigned UP numbers)
       
Added (269) 1 C41-8W UP 9412 (2nd) (rebuilt from wrecked UP 9274 and CSXT 7770)
  3 C44/60AC UP 7010-7012
  32 C44/60AC UP 7048-7079
  100 C44AC UP 6738-6837
  10 C60AC UP 7000-7009
  9 GP38-3 UP 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408 (rebuilt from GP38s, leased from Helm)
  20 GP39-2 UP 2729-2748 (leased from Connell)
  2 GP39-2 UP 2749, 2750 (leased from Helm)
  73 SD9043AC UP 8002-8074
  4 SW1500 UP 1000-1003 (secondhand from Helm)
  15 SW1500 UP 1004-1018 (leased from Helm)
       
Retired (123) 1 C30-7 UP 2459
  1 C40-8 UP 9274 (wrecked)
  4 F7A C&NW 400-403 (not assigned UP numbers)
  3 F7B C&NW 315, 410, 411 (not assigned UP numbers)
  1 F9B D&RGW 5763 (transferred to heritage fleet)
  4 GP38 UP 1975-1978 (ex MKT 300-303)
  1 GP40 UP 861 (leased from Helm)
  47 GP7R C&NW 4105, 4106, 4108, 4109, 4110, 4113, 4117, 4122, 4123, 4134, 4136, 4137, 4142, 4145, 4148, 4149, 4150, 4152, 4153, 4154, 4155, 4156, 4161, 4162, 4164, 4168, 4170, 4175, 4176, 4179, 4181, 4182, 4183, 4184, 4186, 4187, 4192, 4193, 4198, 4199, 4200, 4202, 4203, 4207, 4208, 4314, 4344 (not assigned UP numbers)
  10 GP9R C&NW 4322, 4333, 4527, 4550, 4552, 4553, 4556, 4557, 4558, 4559 (not assigned UP numbers)
  9 SD18R C&NW 6630, 6631, 6633, 6635, 6638, 6643, 6644, 6645, 6647 (not assigned UP numbers)
  2 SD40-2 UP 3341 (wrecked), 3354 (wrecked)
  1 SD40-2 UP 3844 (ex MKT 637)
  12 SD45 C&NW 903, 950, 954, 6481, 6482, 6500, 6523, 6537, 6539, 6544, 6567, 6584 (not assigned UP numbers)
  18 SD45R SP 7540, 7541, 7542, 7543, 7544, 7545, 7546, 7547, 7548, 7550, 7552, 7554, 7555, 7556, 7557, 7558, 7559, 7560
  1 SD-CAT C&NW 6000 (not assigned a UP number)
  8 SW10 UP 1203, 1208, 1227, 1241 (1st), 1258, 1264 (1st), 1272, 1273

 

1997
(6,524 total diesel on 1 January 1997)

       
Added (424) 150 C44AC UP 6550-6699
  21 C44AC UP 7080-7100
  3 GP15-1 UP 1542-1544 (leased from Helm, former C&NW)
  61 GP38-2 UP 1910-1970 (leased from EMD)
  17 GP38-2 UP 1830-1846 (leased from Helm, former MP)
  9 GP38-2 UP 2390-2398 (leased from LLP)
  1 GP38-2 UP 2425 (leased from Helm, rebuilt from a GP38)
  8 GP38-3 UP 2409-2416 (leased from Helm, rebuilt from GP38s)
  24 GP38-3 UP 2500-2522, 2525 (leased from Helm, rebuilt from GP40s)
  3 MP15AC UP 1429, 1430, 1488 (leased from Helm)
  2 MP15DC UP 1289, 1290 (leased from Helm, former SP)
  1 SD38-2 UP 2824 (ex MR 39)
  8 SD38-2R UP 2816-2823 (rebuilt from former MP SD40-2s)
  104 SD9043AC UP 8075-8178
  12 SW1500 UP 1019-1029, 1059 (leased from Helm)
       
Retired (172) 8 B36-7 SP 7755, 7757, 7760, 7761, 7762, 7767, 7768, 7769
  1 B39-8 SP 8004 (wrecked)
  3 C30-7 UP 2489 (wrecked), 2532, 2534
  2 C40-8 UP 9118 (wrecked), 9186 (wrecked)
  1 C44-9W UP 9716 (wrecked)
  2 GP30 D&RGW 3007, 3008 (not assigned UP numbers)
  8 GP35R SP 6307, 6333, 6340, 6343, 6346, 6351, 6354, 6359 (not assigned UP numbers)
  1 GP35R SP 4160 (not assigned a UP number)
  1 GP38 UP 1979 (ex MKT 322)
  1 GP38AC UP 1995 (ex MKT 339)
  2 GP40 C&NW 5505, 5511
  12 GP40 D&RGW 3051, 3053, SP 3059, D&RGW 3061, 3062, 3066, 3068, 3081, 3139, 3147, 3152, 3153 (all except D&RGW 3081, 3147 and 3153 not assigned UP numbers)
  2 GP40 UP 581, 673 (ex MKT 211, 238)
  1 GP40 UP 867 (leased from Helm)
  1 GP40X UP 956 (wrecked)
  1 GP50 UP 5530 (ex C&NW 5078, wrecked)
  27 GP7R C&NW 4101, 4103, 4104, 4114, 4116, 4124, 4125, 4126, 4127, 4128, 4130, 4131, 4138, 4140, 4143, 4157, 4163, 4169, 4174, 4178, 4180, 4194, 4195, 4197, 4201, 4205, 4457 (not assigned UP numbers)
  9 GP9 SP 3194, 3338, 3421, 3789, 3800, 3833, 3842, 3880, 3883 (not assigned UP numbers)
  1 GP9R C&NW 4554 (not assigned a UP number)
  9 SD7 SP 1503, 1505, 1507, 1508, 1517, 1519, 1520, 1524, 1540 (not assigned UP numbers)
  10 SD9 SP 4313, 4338, 4371, 4390, 4396, 4402, 4407, 4415, 4436, 4450 (not assigned UP numbers)
  13 SD18R C&NW 6622, 6623, 6625, 6626, 6627, 6628, 6629, 6632, 6634, 6636, 6637, 6640, 6641 (not assigned UP numbers)
  4 SD35R SP 2966, 2967, 2968, 2970 (not assigned UP numbers)
  3 SD40R SP 7342, 7355, 7373 (not assigned UP numbers)
  1 SD40-2 UP 3616 (wrecked)
  8 SD40-2 UP 4120, 4132, 4218, 4226, 4227, 4245, 4249, 4276 (former MP, rebuilt to SD38-2Rs)
  1 SD40-2 UP 4211 (ex MP 3211, wrecked)
  1 SD40T-2 SP 8511 (wrecked)
  1 SD45 C&NW 6503 (not assigned a UP number)
  5 SD45 D&RGW 5323, 5325, 5326, 5328, 5331 (not assigned UP numbers)
  1 SD45R C&NW 6564 (not assigned a UP number)
  12 SD45R SP 7404, 7410, 7445, 7448, 7450, 7462, 7464, 7472, 7474, 7483, 7519, 7522 (not assigned UP numbers)
  1 SD45T-2R SP 6794
  1 SD45T-2 SP 9257
  1SD50 UP 5027 (ex MP 5027, wrecked)
  1 SD60 UP 5981 (ex C&NW 8021, wrecked)
  1 SD60M UP 6143 (wrecked)
  10 SW10 UP 1200, 1219, 1250, 1254, 1259, 1261, 1262, 1263, 1268, 1270
  1 SW1200 D&RGW 134 (not assigned a UP number)
  3 SW1200 SSW 2251, SP 2277, SSW 2293 (not assigned UP numbers)
  2 Yard Slug SP 1602, 1610 (not included in total)

 

1998
(6,776 total diesel on 1 January 1998)

       
Added (359) 10 C44AC UP 7000-7009 (ex GECX 4000-4009)
  37 C44AC UP 7101-7137
  36 C44/60AC UP 7300-7335
  45 C60AC UP 7510-7554
  9 GP38-2 UP 2381-2389 (leased from LLP)
  2 GP38-2 UP 2418, 2419 (leased from Helm, rebuilt from GP38s)
  50 GP38-2 UP 2527-2541, 2545, 2546, 2549-2552, 2554, 2556-2565, 2567, 2568, 2572-2575, 2577-2588 (leased from Helm, rebuilt from GP40s)
  1 GP38-3 UP 2417 (leased from Helm, rebuilt from a GP38)
  3 GP38-3 UP 2523, 2524, 2526 (leased from Helm, rebuilt from GP40s)
  6 SD38-2R UP 2825-2829, 2836 (rebuilt from former MP SD40-2s)
  2 SD40-2 UP 4733, 4734
  13 SD40-2T UP 4794-4831 (rebuilt from former SP SD45T-2s)
  13 SD90AC UP 8500-8514
  130 SD9043AC UP 8179-8308
  2 SW1500 UP 1030, 1031 (leased from Helm)
       
Retired (209) 10 C30-7 UP 412, 413, 424, 448, 466, 469, 2427, 2448, 2455, 2537
  1 GP30 D&RGW 3006 (not assigned a UP number)
  2 GP35R SP 6312, 6348 (not assigned UP numbers)
  34 GP40 UP 850-860, 862, 864-866, 868-881, 883-887 (leased from Helm)
  4 GP40 D&RGW 3064, 3078, 3093, 3148
  11 GP40 UP 582, 583, 584, 585, 589, 592, 593, 594, 597, 805, 807 (ex MKT 212, 213, 214, 215, 218, 219, 220, 223, 224, 225, 228)
  1 GP40-2 D&RGW 3125
  1 GP50 UP 967 (wrecked, former MP)
  13 GP7R C&NW 4100, 4102, 4107, 4118, 4121, 4132, 4135, 4141, 4144, 4160, 4191, 4206, 4209 (not assigned UP numbers)
  1 GP9 SP 3827 (not assigned a UP number)
  2 GP9R C&NW 4331, 4551 (not assigned UP numbers)
  2 MK1200G UP 1298, 1299 (leased from MK Rail)
  3 SD35R SP 2961, 2964, 2969 (not assigned UP numbers)
  2 SD40M-2 SP 8617 (wrecked), 8651 (wrecked)
  5 SD40R SP 7318, 7346, 7353, 7359, 7362 (not assigned UP numbers)
  6 SD40-2 UP 4141, 4162, 4242, 4261, 4269, 4288 (former MP, rebuilt to SD38-2Rs)
  1 SD44R SP 7399 (not assigned a UP number)
  1 SD45 D&RGW 5322 (not assigned a UP number)
  9 SD45R SP 7419 (wrecked), 7430, 7431, 7439, 7449, 7460, 7509, 7524, 7528 (not assigned UP numbers)
  3 SD45T-2 SP 9206 (wrecked), 9316, 9361
  38 SD45T-2R SP6829-6868 (rebuilt to SD40-2T)
  4 SD7 SP 1512, 1518 (transferred to heritage fleet), 1521, 1523 (not assigned UP numbers)
  2 SD9 SP 4401, 4409 (not assigned UP numbers)
  47 SW10 UP 1202, 1204, 1205, 1207, 1211, 1212, 1213, 1214, 1217, 1218, 1220, 1221, 1222, 1223, 1225, 1226, 1228, 1230, 1231, 1232, 1234, 1235, 1236, 1237 (2nd), 1238, 1239, 1240, 1241 (2nd), 1242, 1244, 1246, 1247, 1248, 1249, 1251, 1252, 1253, 1255, 1256, 1257, 1260, 1264 (2nd), 1265, 1269, 1274 (2nd), 1276, 1284
  3 SW1000 D&RGW 141, 142, 144 (not assigned a UP number)
  2 SW1200 D&RGW 133, 139 (not assigned UP numbers)
  1 SW1200 SSW 2257 (not assigned a UP number)

 

1999
(6,926 total diesel on 1 January 1999)

       
Added (295) 36 C36M UP 564-599 (rebuilt from C30-7)
  165 C44AC UP 6995-6999, 7138-7297
  10 GP38-2 UP 2542, 2543, 2544, 2547, 2548, 2553, 2555, 2569, 2570, 2576 (leased from Helm, rebuilt from GP40s)
  10 SD38-2R UP 2837-2846 (rebuilt from former MP SD40-2s)
  1 SD38-2R UPY 847 (rebuilt from former MP SD40-2)
  41 SD40-2 UP 4735-4775 (rebuilt from SD39s, SD40s, and SD45s)
  25 SD40-2T UP 4794-4831 (rebuilt from former SP SD45T-2s)
  7 SD90AC UP 8515-8521
       
Retired (347) 1 B23-7 UP 128
  1 B30-7 SP 7779
  1 B36-7 SP 7770
  61 C30-7 UP 401, 402, 403, 404, 406, 408, 410, 411, 415, 416, 417, 419, 425, 433, 437, 438, 439, 461, 462, 468, 477, 478, 479, 490, 496, 497, 500, 502, 503, 505, 506, 507, 513, 516, 519, 520, 529, 2421, 2422, 2429, 2433, 2436, 2437, 2442, 2445, 2452, 2453, 2456, 2458, 2460, 2462, 2463, 2466, 2468, 2474 (wrecked in 1995), 2479, 2486, 2488, 2490, 2492, 2498
  2 C36-7 UP 2638, 2655
  1 C36M UP 592 (wrecked)
  1 C40-8 UP 9117 (wrecked)
  1 C60AC UP 7511
  3 GP30 D&RGW 3002, 3003, 3015
  3 GP35M SP 6313, 6316, 6317
  2 GP35R SSW 4201, 4203
  1 GP38-2 UP 2185 (wrecked)
  2 GP40 D&RGW 3079, SP 3138 (ex D&RGW 3138)
  1 GP40-2 D&RGW 3098
  1 GP60 SP 9609 (wrecked)
  1 GP7 C&NW 4165
  1 GP9 C&NW 4328
  1 GP9 SP 3756
  1 MP15ACSP 2757
  1 SD18 C&NW 6646
  4 SD35R SP 2957, 2962, 2963, 2965
  2 SD39 SP 5298, 5316
  3 SD40-2 UP 3509, 3918, 4159
  3 SD40-2 UP 4240, 4253, 4302 (rebuilt to SD38-2R)
  8 SD40-2 UP B4219, B4252, B4255, B4257, B4275, B4283, B4284, B4310 (rebuilt to SD38-2R)
  1 SD40M-2 SP 8704 (wrecked)
  18 SD40R SP 7303, 7315, 7324, 7329, 7330, 7340, 7341, 7343, 7344, 7351, 7361, 7366, 7368 (wrecked), 7369, 7372, 7375, 7381, 7384
  1 SD40T-2 SP 8391
  1 SD45 D&RGW 5324
  60 SD45R SP 7400, 7402, 7405, 7406, 7407, 7408, 7409, 7411, 7416, 7417, 7421, 7422, 7423, 7424, 7425, 7428, 7434, 7435, 7436, 7438, 7441, 7442, 7446, 7447, 7451, 7453, 7455, 7456, 7458, 7465, 7467, 7469, 7470, 7471, 7473, 7476, 7479, 7480, 7485, 7486, 7487, 7502, 7503, 7504, 7505, 7506, 7507, 7511, 7512, 7514, 7515, 7516, 7518, 7520, 7521, 7529, 7531, 7533, 7534, 7535
  45 SD45T-2 SP 9189, 9194, 9195, 9213, 9218, 9232, 9243, 9245, 9250, 9254, 9260, 9273, 9282, 9286, 9294, 9300, 9308, 9314, 9317, 9319, 9328, 9330, 9333, 9337, 9338, 9345, 9346, 9347, 9348, 9351, 9353, 9359, 9362, 9367, 9373, 9375, 9376, 9385, 9391, 9392, 9395, 9398, 9400, 9401, 9402
  11 SD45T-2 SSW 9264, 9265, 9270, 9281, 9289, 9291, 9298, 9371, 9374, 9378, 9383
  19 SD45T-2R SP 6796, 6798, 6802, 6804, 6805, 6807, 6809, 6811, 6812, 6814, 6816, 6817, 6818, 6820, 6822, 6824, 6825, 6827, 6828
 13 SD45T-2R SSW 6869, 6872, 6875, 6876, 6879, 6880, 6883, 6884, 6887, 6888, 6889, 6890, 6892
  1 SD50 UP 5045 (wrecked)
  1 SD7 SP 1534
  56 SW1500 SP 2451, 2452, 2459, 2460, 2464, 2467, 2469, 2470, 2472, 2477, 2478, 2496, 2498, 2500, 2501, 2503, 2510, 2524, 2527, 2531, 2535, 2537, 2539, 2540, 2542, 2543, 2545, 2550, 2558, 2563, 2570, 2593, 2599, 2600, 2601, 2602, 2605, 2609, 2614, 2616, 2621, 2627, 2631, 2633, 2638, 2641, 2644, 2651, 2669, 2671, 2672, 2674, 2678, 2679, 2680, 2687
  9 SW1500 SSW 2482, 2514, 2519, 2580, 2581, 2583, 2584, 2586, 2589
  4 SW1500 UP 1004 (wrecked), 1072, 1146, 1172

On November 19, 1999, UP announced that they would renumber over 3,700 locomotives to accommodate the arrival in 2000 of 1,000 new SD70Ms. The renumber plan was finalized by late December 1999.

2000
(6,874 total diesel on 1 January 2000)

       
Added (484) 120 C44AC UP 6430-6549
  26 C60AC UP 7511 (2nd), 7555-7579
  1 GP38-2 UP 347 (leased from Helm)
  10 SD38-2 UPY 848-857 (rebuilt from former MP SD40-2s)
  285 SD70M UP 4000-4284
  42 SD90AC UP 8500, 8514, 8522-8561
       
Retired (385) 8 B30-7 SP 7790, 7826, 7830, 7842, 7858, 7867, 7876, 7879
  1 B30-7 SSW 7797
  6 B36-7 SP 7754, 7756, 7758, 7759, 7763, 7764
  1 B36-7 UP 396
  27 C30-7 UP 405, 407, 409, 414, 418, 420, 423, 447, 458, 464, 470, 495, 499, 501, 504, 509, 510, 511, 512, 514, 515, 517, 521, 522, 523, 524, 527
  11 C30-7 UP 2430, 2434, 2438, 2443, 2444, 2454, 2457, 2470, 2487, 2494, 2499
  36 C36M UP 564-599
  1 GP38 UP 1981 (former MKT)
  1 GP38AC UP 1796 (former MKT)
  3 GP38AC UP 1985, 1998, 1999 (former MKT)
  14 GP38-2 C&NW 4612, 4613, 4614, 4615, 4616, 4617, 4618, 4619, 4620, 4621, 4622, 4623, 4624, 4625
  12 GP39-2 UP 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378
  15 GP40 C&NW 5501, 5503, 5508, 5509, 5510, 5512, 5515, 5516, 5522, 5528, 5529, 5531, 5533, 5534, 5535
  6 GP40 D&RGW 3072, 3088, 3132, 3136, 3149, 3151
  1 GP40 UP 652 (former C&NW)
  3 GP40 UP 667, 670, 671 (former MKT)
  1 GP40 UP 744 (former D&RGW)
  9 GP40-2 SP 7240, 7241, 7242, 7243, 7244, 7245, 7246, 7255, 7264
  21 GP40-2 SSW 7248, 7249, 7250, 7251, 7252, 7253, 7254, 7256, 7257, 7259, 7260, 7261, 7262, 7263, 7265, 7266, 7269, 7270, 7271, 7272, 7273
  2 GP40-2 UP 5217, 5236
  1 GP60 SSW 9635
  4 GP7R C&NW 4120, 4190, 4307, 4324
  2 SD40-2 C&NW 6898, 6934
  1 SD40-2 UP 3092 (ex-C&NW)
  43 SD40-2 UP 3308, 3332, 3352, 3357, 3365, 3379, 3387, 3423, 3442, 3476, 3485, 3504, 3517, 3518, 3526, 3528, 3535, 3545, 3560, 3561, 3567, 3575, 3588, 3603, 3604, 3606, 3610, 3618, 3622, 3634, 3674, 3704, 3715, 3720, 3729, 3730, 3740, 3745, 3760, 3767, 3770, 3776, 3793
  2 SD40-2 UP B3431, B3455
  4 SD40-2 UP 3810, 3815, 3819, 3843 (ex-MKT)
  9 SD40-2 UP 3913, 3928, 3937, 3942, 3945, 3948, 3949, 3951, 3963 (ex-MP)
  4 SD40-2 UP 4161, 4208, 4273, 4318 (ex-MP)
  4 SD40-2 UP 4126, 4135, 4307, 4319 (rebuilt to SD38-2)
  15 SD40-2 UP B4122, B4124, B4163, B4221, B4225, B4231, B4241, B4265, B4287, B4294, B4296, B4297, B4299, B4311, B4313
  6 SD40-2 UP B4116, B4244, B4247, B4251, B4267, B4300 (rebuilt to SD38-2)
  8 SD40-2 UP 8933, 8957, 9911, 9916, 9920, 9934, 9941
  14 SD40R SP 7304, 7305, 7311, 7319, 7335, 7345, 7350, 7352, 7360, 7364, 7370, 7376, 7378, 7385
  5 SD40T-2 D&RGW 5386, 5391, 5398, 5404, 5406
  17 SD40T-2 SP 8242, 8247, 8250, 8299, 8314, 8329, 8331, 8337, 8354, 8360, SSW 8372, SP 8377, 8506, 8508, 8522, 8539, 8572
  1 SD40T-2 SSW 8372
  8 SD45T-2R SP 6795, 6797, 6799, 6800, 6801, 6803, 6806, 6821
  5 SD45T-2R SSW 6870, 6873, 6877, 6885, 6886
  16 SD45T-2 SP 9197, 9207, 9226, 9234, 9239, 9242, 9256, 9288, 9315, 9335, 9342, 9344, 9365, 9366, 9386, 9388
  8 SD45T-2 SSW 9262, 9295, 9299, 9372, 9393, 9396, 9403, 9404
  1 SD45T-2 UP 4912
  18 SD45R SP 7412, 7420, 7432, 7433, 7440, 7443, 7444, 7454, 7463, 7475, 7482, 7488, 7500, 7508, 7517, 7526, 7530, 7532
  10 SD50 UP 5004, 5008, 5026, 5034, 5040, 5047, 5050, 5052, 5058, 5059
  1 SW1500 SP 2525
  6 Yard Slug UP S14, S15, S20, S24, S25, S26 (not included in total)
  3 Yard Slug SP 1010, 1012, 1013 (not included in total)
  5 Road Slug SP 1600, 1601, 1608, 1609, 1613 (not included in total)

 

2001
(6,973 total diesel on 1 January 2001)

(Total does not include two steam locomotives held in the Heritage Fleet.)

 

Previous - Classic Era (1934-1982)

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