AI-generatedTypical Manifest

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  • OmenRotcod
    Senior Member
    • Apr 2022
    • 153
    • Calgary, Alberta, Canada
    • MSOR

    #1

    AI-generatedTypical Manifest

    There was a question on the forum a while ago about coding TSRE to produce a "realistic" consist.

    I thought I would ask CoPilot to "compose a typical manifest of about 40 cars run by southern pacific railroad from around 1993". I'm not a railroad buff, so I wouldn't know a "typical" manifest if it jumped out and bit me, but here, for what it is worth, is CoPilots's response:—

    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~

    A Southern Pacific manifest freight in **1993** would still reflect classic SP practices—long, heavy, and full of the railroad’s signature traffic: lumber, chemicals, autos, paper, intermodal blocks, and plenty of company service cars. What follows is a **plausible, era-appropriate 40-car consist** based on typical SP traffic patterns, AAR car types, and known 1990s train makeup. It’s not a replica of a specific train, but it’s absolutely representative of what you’d see rolling across the Shasta Route, Sunset Route, or the I-5 corridor in that period.

    ---

    # **Southern Pacific Manifest Freight – Typical 40-Car Consist (circa 1993)**

    ### **Locomotives**
    - **SP SD40T-2** (lead)
    - **SP GP60** (helper)
    - **SSW B40-8** (trailing)

    ---

    # **Car Roster (40 Cars)**

    ### **Lumber & Forest Products (SP handled a *lot* of this)**
    1. TTX 60’ bulkhead flat – dimensional lumber
    2. SP 60’ bulkhead flat – plywood
    3. BN 73’ centerbeam – lumber
    4. WCRC 73’ centerbeam – studs
    5. UP 60’ bulkhead flat – OSB
    6. BCOL 73’ centerbeam – lumber
    7. SP 50’ boxcar – paper rolls
    8. SP 50’ boxcar – paper products

    ### **Chemicals & Petroleum**
    9. GATX tank car – caustic soda
    10. UTLX tank car – LPG
    11. SHPX tank car – liquid fertilizer
    12. PROX tank car – ethanol/industrial alcohol
    13. UTLX tank car – asphalt
    14. GATX tank car – styrene

    ### **Agricultural & Food Products**
    15. ARMN 57’ mechanical reefer – produce
    16. BNFE 50’ reefer – frozen foods
    17. SPFE 57’ reefer – citrus/vegetables

    ### **Autos & Finished Goods**
    18. SP bi-level autorack – mixed autos
    19. CNW tri-level autorack – compact cars
    20. TTX tri-level autorack – imports

    ### **Intermodal Block (SP often tacked on small blocks)**
    21. TTX 5-unit well car – domestic containers
    22. SP 89’ TOFC flat – trailers
    23. SP 89’ TOFC flat – UPS trailers

    ### **General Merchandise**
    24. SP 50’ boxcar – canned goods
    25. SSW 50’ boxcar – appliances
    26. CSXT 50’ boxcar – consumer goods
    27. CN 50’ boxcar – newsprint
    28. SP 60’ high-cube boxcar – auto parts
    29. GTW 50’ boxcar – packaged materials

    ### **Metals & Industrial**
    30. SP gondola – scrap metal
    31. TTX gondola – steel coils
    32. CNW gondola – pipe
    33. SP 52’ gondola – rebar

    ### **Hoppers & Aggregates**
    34. SP 3-bay covered hopper – cement
    35. ACFX covered hopper – plastic pellets
    36. BN covered hopper – grain
    37. SP ballast hopper – company service

    ### **Miscellaneous / Company Service**
    38. SP 40’ boxcar – MOW supplies
    39. SP caboose (rare by ’93, but still seen on locals)
    40. SP 50’ flatcar – machinery load

    ---

    # **How This Reflects 1993 SP Operations**
    - **Lumber dominance**: SP’s Pacific Northwest and California operations generated huge volumes of forest products.
    - **Chemical traffic**: The Sunset Route and Gulf Coast connections fed SP a steady stream of tank cars.
    - **Intermodal growth**: By the early ’90s, SP was aggressively expanding TOFC/COFC service.
    - **Auto racks**: SP handled significant auto traffic, especially from the Midwest and Mexico.
    - **Mixed foreign-road cars**: By 1993, interchange meant you’d see BN, CN, CSX, CNW, GTW, and others in almost every train.
    - **Cabooses**: Mostly gone from mainline trains, but still present on locals and certain switching assignments.

    ---

    If you want, I can also build:
    - a **Shasta Route–specific** consist
    - a **Sunset Route manifest**
    - a **local/turn job** with 10–20 cars
    - a **yard departure lineup**
    - or a **DCC-friendly model railroad version** of this consist

  • pwillard
    3000 Post Veteran



    • Nov 1999
    • 3070
    • Cumming Ga
    • ORTS

    #2
    Well, on the surface, it sure looks like AI is producing something plausible... particularly for someone who could not vouch for the validity of it. A nice write-up.
    http://www.railsimstuff.com
    Just Blender now, 3DCrafter only when I have to.
    Formerly The Keystone Works (All Permissions Granted)
    Things I work on: https://github.com/pwillard

    Comment

    • ossie
      1000 Post Veteran and Moderator



      • May 2010
      • 1298
      • Melbourne, Australia
      • MSOR

      #3
      Damn, this is such a rabbit hole! Using David's original instruction "compose a typical manifest of about 40 cars run by southern pacific railroad from around 1993" I went a bit further and asked it to then list for me what the train might have looked like from the locomotives through each freight car and what companies would have owned the cars. Also not being an operational expert I can't comment on the accuracy of the consist, but how does it look to you guys who did see the SP in action/have that operational knowledge of 93 era SP trains?

      From AI:

      In 1993, the Southern Pacific (SP) was in a period of transition. Having merged with the Denver & Rio Grande Western (D&RGW) in 1988, you would frequently see a mix of SP "Bloody Nose" (grey and scarlet) and Rio Grande (black and orange) locomotives. By this time, the "Speed Lettering" logo (inspired by the Rio Grande style) was being applied to newer or repainted SP equipment.

      A 40-car manifest train in 1993 would have been a "hook-and-haul" mix of various car types, likely without a caboose, as they had been largely replaced by End-of-Train (EOT) devices. Train Consist: Southern Pacific Manifest (1993)


      Total Length: ~40 cars

      Locomotives: 3 units (typical for a mid-sized manifest)
      Position Car Type Railroad / Owner Reporting Mark Notes / Lading
      Power EMD SD40-2 Southern Pacific SP 8282 "Bloody Nose" paint scheme.
      Power EMD SD45T-2 Southern Pacific SP 9245 A "Tunnel Motor" with Speed Lettering.
      Power EMD SD40T-2 Rio Grande DRGW 5391 Black/Orange "Small Logo" scheme.
      1 Boxcar (50') Southern Pacific SP 658242 General merchandise (Paper/Canned goods).
      2 Boxcar (50') Cotton Belt SSW 62544 SP subsidiary; likely carried auto parts.
      3 Boxcar (60') Burlington Northern BN 248902 Interchange car from the Pacific Northwest.
      4 Boxcar (50') Union Pacific UP 165330 Frequent interchange partner/competitor.
      5 Covered Hopper Southern Pacific SP 465521 3-bay hopper; likely carrying cement.
      6 Covered Hopper Santa Fe ATSF 315440 Interchange from the Midwest; grain service.
      7 Covered Hopper Private (GATX) GACX 55012 Leased car carrying plastic pellets.
      8 Tank Car Private (UTLX) UTLX 642211 Union Tank Car; carrying fuel or chemicals.
      9 Tank Car Private (GATX) GATX 88402 Carrying sulfuric acid or tallow.
      10 Refrigerator Car Pacific Fruit Exp. PFE 450912 Mechanical reefer; carrying perishables.
      11 Refrigerator Car Southern Pacific SPFE 459020 SP-owned "White" reefer car.
      12 Gondola (52') Rio Grande DRGW 56422 Scrap metal or steel coils.
      13 Gondola (52') Southern Pacific SP 338100 Often used for ties or waste.
      14 Flatcar (89') TTX TTPX 80421 Center-beam flatcar loaded with lumber.
      15 Flatcar (89') TTX TTPX 80555 Loaded with lumber from Oregon/Washington.
      16 Boxcar (50') Southern Pacific SP 674421 High-cube boxcar for appliance transport.
      17 Boxcar (50') Conrail CR 245091 Rare "East Coast" car on a long-haul run.
      18 Covered Hopper Cotton Belt SSW 76442 4-bay hopper carrying potash or grain.
      19 Covered Hopper Private (ACFX) ACFX 44521 ACF Center Flow car; plastic pellets.
      20 Auto Rack Southern Pacific SP 513442 Enclosed rack carrying new vehicles.
      21 Auto Rack Cotton Belt SSW 515022 Speed Lettered SSW logo on the side.
      22 Auto Rack TTX / UP ETTX 702214 Yellow TTX rack with UP branding.
      23 Tank Car Private (Procor) PROX 75442 Canadian car; likely carrying LPG.
      24 Boxcar (50') Southern Pacific SP 659022 Weathered "Golden West Service" blue paint.
      25 Boxcar (50') Rio Grande DRGW 64210 D&RGW "The Action Road" branding.
      26 Gondola Southern Pacific SP 339021 Loaded with pipe or heavy machinery.
      27 Flatcar (60') Southern Pacific SP 598442 General service flat; carrying farm equipment.
      28 Boxcar (60') CSX Transportation CSXT 142201 Interchanged car for furniture or paper.
      29 Boxcar (50') Southern Pacific SP 654210 Standard 1970s era "Bloody Nose" paint.
      30 Covered Hopper Southern Pacific SP 490221 Two-bay "Cement" hopper.
      31 Covered Hopper Rio Grande DRGW 15440 3-bay hopper; likely minerals or sand.
      32 Tank Car Private (NATX) NATX 22401 General chemical service.
      33 Boxcar (50') Cotton Belt SSW 621021 General merchandise.
      34 Boxcar (50') Southern Pacific SP 665022 Heavily weathered older lettering.
      35 Flatcar (Bulkhead) Southern Pacific SP 506442 Used for bricks or wallboard.
      36 Flatcar (Bulkhead) Southern Pacific SP 506443 Companion car to above.
      37 Gondola Santa Fe ATSF 165421 Steel scrap car.
      38 Covered Hopper Southern Pacific SP 465221 Large 4-bay hopper.
      39 Boxcar (50') Union Pacific UP 174022 Return-home empty or through freight.
      40 End-of-Train EOT Device N/A Flashing red light on the rear coupler.

      Key Visual Trends for 1993:
      • Golden West Service: You would see many older SP and SSW boxcars repainted into a bright blue scheme with "Golden West Service" (GWS) lettering. These were cars that had been rebuilt to extend their service life.
      • The Power Mix: By 1993, SP was power-hungry. Seeing a "dirty" SP unit leading a clean D&RGW unit—or even a leased unit from EMD (EMDX) or GE (GECX)—was very common.
      • TTX Presence: Most flatcars and auto racks would be owned by TTX (Trailer Train), which was a cooperative owned by several railroads. Look for the "Yellow" cars with various railroad logos stenciled on the sides.

      Would you like me to focus on a specific region, such as the Donner Pass (mountain grade) or the "Sunset Route" through Texas, which would change the types of cars and locomotives used?
      Cheers!
      Pete

      Comment

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