Choose Three Rail Foundations

Req 1b — Mapping a Railroad System

1b.
Name one Class I or regional railroad. Explain what major cities it serves, the locations of major terminals, service facilities, and crew change points, and the major commodities it carries.

This requirement asks you to study a real railroad as a complete system — not just its name, but its geography, its infrastructure, and its business. Think of it as building a mental map of one railroad’s world.

Step 1 — Choose Your Railroad

Class I railroads are the seven largest freight railroads in North America, each earning over $500 million in annual revenue:

RailroadAbbreviationPrimary Territory
BNSF RailwayBNSFWestern U.S., Pacific Northwest to Midwest
Union Pacific RailroadUPWestern and Central U.S.
CSX TransportationCSXEastern U.S., Southeast to Midwest
Norfolk Southern RailwayNSEastern U.S., Southeast and Appalachian region
Canadian National RailwayCNU.S. Gulf Coast to Canada (operates in U.S.)
Canadian Pacific Kansas CityCPKCCentral U.S. corridor, Canada to Mexico
Soo Line / Canadian Pacific (merged)See CPKC

Regional railroads are mid-size freight railroads operating over shorter distances. Examples: Florida East Coast Railway, Kansas City Southern (now part of CPKC), Iowa Interstate Railroad.

Step 2 — Research the Four Elements

Once you pick your railroad, gather information on all four areas the requirement specifies:

Major Cities Served

List the major metropolitan areas on the railroad’s route map. For a Class I, this will be a long list — focus on the biggest hubs. For BNSF, for example: Chicago, Kansas City, Denver, Los Angeles, Seattle, Portland, Minneapolis, Fort Worth.

Major Terminals

Terminals are facilities where trains are assembled, disassembled, or switched. The largest are classification yards, where cars are sorted by destination. Famous examples:

Also note any intermodal terminals (where containers are transferred between trains and trucks) and automotive facilities (where new vehicles are handled).

Service Facilities

Service facilities are where locomotives are fueled, inspected, and repaired. Look for your railroad’s main locomotive shops and engine terminals. These are often located at division points along the main line.

Crew Change Points

Crews work under federal regulations that limit how many hours they can be on duty without rest. When a crew reaches their limit, a fresh crew takes over — this happens at a crew change point or division point. These towns typically have a small rail presence: a crew hotel (called a “bunkhouse” or “crew facility”), a small yard or siding, and sometimes a service track. On a 1,500-mile run, there might be five or six crew changes.

Major Commodities

What does your railroad primarily haul? Class I railroads tend to specialize:

Route map of a major Class I railroad with its main lines, major served cities, terminals, service facilities, and crew change points marked

Step 3 — Putting It Together

You do not need to memorize every detail. Your counselor wants to see that you understand how the railroad functions as a network — that cities, terminals, crew points, and commodities are all connected. Try sketching a rough map of your chosen railroad’s main route with five to ten cities marked. Add a symbol for each major terminal and note the top two or three commodities alongside the lines.

Req 1b Research Checklist

  • Chosen a specific Class I or regional railroad by name
  • Listed at least five major cities served
  • Identified at least two major terminals (classification yards or intermodal hubs)
  • Described where service facilities are located
  • Explained what crew change points are and named at least one on your railroad
  • Listed the top two or three commodities the railroad hauls
BNSF System Map Official interactive route map — good for research if you choose BNSF. Link: BNSF System Map — https://www.bnsf.com/about-bnsf/our-railroad/maps.html Union Pacific By the Numbers Annual stats including commodity breakdown, terminal locations, and network overview. Link: Union Pacific By the Numbers — https://www.up.com/customers/track-record/tr2023/by-the-numbers/index.htm