Milwaukee Road Livestock Operations: Cattle, Dakotas & Montana

Last revised: September 15, 2026

Livestock was once a Milwaukee Road business that paid on the clock. Cattle, hogs, sheep, and horses moved in slatted cars, usually next to the locomotive, because the federal 28-hour law and the packing-house market both punished delay. In 1950 the road owned about 3,700 stock cars—fourth in the United States, behind only Santa Fe, Union Pacific, and the Burlington group. The geography was the Granger Midwest and then the Pacific Extension: Iowa and Minnesota hogs, Dakota cattle out of places like Aberdeen, Montana range cattle through Miles City and the Musselshell. Chicago’s Union Stock Yards were the classic destination. By 1974 the company was, in the words of its own marketing man, pretty well out of cattle except in Montana.

That year Rick Burn, Director of Marketing Research for Grain and Food Products, went to Helena and told the Montana Cattlemen’s Association what the railroad could still do. The speech is a primary source on this page. The cars themselves—single-deck, double-deck, the Milwaukee’s drop-bottom SD cars—are livestock cars. The company is the Milwaukee Road. This page is the traffic: where the animals came from, how a stock extra was run, and why the business left the rails before the Pacific Extension did.

Milwaukee Road F7A 89A at Lanark Illinois August 17 1964 with livestock cars behind a gondola

A pair of Milwaukee Road F7As, led by #89A, are at Lanark, Illinois on August 17, 1964. Note the livestock cars directly behind the gondola. Marty Bernard photo.

On this page: At a glance · A clock and a market · Where the animals came from · How a stock train was run · The cars · Trucks, boxed beef, and empty branches · Helena, February 22, 1974 · What remains

At a glance

Item	Detail
Railroad	Chicago, Milwaukee, St. Paul & Pacific (Milwaukee Road)
What moved	Cattle and horses; hogs; sheep and lambs. Time freight, not a drag
Principal origins	Iowa and Minnesota (hogs and mixed); South Dakota and North Dakota (cattle); Montana on the Pacific Extension (range cattle). Chicago and other packing towns as destinations
Stock-car fleet (1950)	About 3,690–3,726 cars, among the four largest U.S. fleets
Operating constraint	Federal 28-hour law (Illinois 1869; federal statute 1873, given teeth in 1906): unload for rest, water, and feed, or run a car in which animals could actually rest
On the train	Stock usually on the head end of a freight, or in a stock extra, to save hours and slack
Still on the railroad in 1964	Livestock cars behind Milwaukee F7s at Lanark, Illinois, August 17, 1964
1974	Cattle business largely gone except Montana. Rick Burn speech to the Montana Cattlemen’s Association, Helena, February 22, 1974
Dakotas	Livestock had been a major origin commodity. By the years Milwaukee still had a heavy presence at Aberdeen, the road was no longer originating cattle there
Western end	Pacific Extension embargo west of Miles City, March 1980. Company encyclopedia for the bankruptcy is the Milwaukee Road page

Fleet rank follows 1950 Class I stock-car ownership tallies. The 1974 Montana end is Rick Burn, then Milwaukee Director of Marketing Research for Grain and Food Products. Information compiled September 15, 2026.

A clock and a market

Live animals shrink. They bruise. They miss a sale if they miss a morning. Railroads that handled livestock therefore ran it as perishable freight: high tariff, high priority, and a federal clock. Illinois required a five-hour rest after 28 hours in 1869. Congress followed in 1873; the 1906 rewrite is the 28-hour law operating officers actually feared. A carrier that kept cattle in the cars too long paid a fine and, worse, paid claims. Feeding stations, stock pens, and water existed along the Milwaukee for that reason, not as scenery.

Chicago was the magnet for a generation. Union Stock Yards opened in 1865 and by the late 1870s could take thousands of cattle and tens of thousands of hogs in a day. Eastern packers sat on the same ground. A Granger road that could gather Iowa hogs and Dakota steers and put them on that market had a business. The Milwaukee was built as a Wisconsin and Upper Mississippi road, then as a Dakota and Iowa road, then—late—as a Pacific road through Montana cattle country. Livestock used all three maps.

Where the animals came from

Iowa and southern Minnesota were hog country as much as cattle country. Double-deck cars, or a single-deck car with the second deck raised, took the smaller animals. South Dakota and the James River towns were cattle. Aberdeen sat on Milwaukee lines that gathered the northern Dakota prairie; Mitchell, Sioux Falls, and the Rapid City country fed the same Chicago and Omaha draws. For years livestock was a major originating commodity out of those Dakotas. It did not last as long as grain. By the time Milwaukee still stationed marketing people at Aberdeen, the road was no longer originating cattle there.

Montana was the last stand. The Pacific Extension entered the state in 1907–08 and was open to the coast in 1909. It did not invent the eastern Montana cattle business—the Northern Pacific had been shipping through Miles City since the 1880s—but it put Milwaukee rails into the same Yellowstone and Musselshell country. Miles City, Forsyth, Roundup, Harlowton: stock pens and a fall rush. Range cattle that had once walked to a Northern Pacific chute could take a Milwaukee car instead. The Extension was a copper and timber and wheat railroad. It was also, seasonally, a cattle railroad.

Lanark, Illinois, in the photograph at the top of this page, is not Montana. It is northern Illinois, on Milwaukee iron that tied the Mississippi at Savanna toward Racine and Chicago. On August 17, 1964, F7A 89A still had livestock cars on the head end of an ordinary freight, behind a gondola. That is what the Midwest business looked like in its last decade: a few cars of animals, not a stock extra a mile long, but still next to the engines.

How a stock train was run

The 28-hour clock started when the first animal went on. Crews therefore wanted miles. Stock extras ran when the board filled; otherwise the cars were cut in at the head of a hot freight so they rode with less slack and so the engineer was not burying them behind a hundred loads of grain. Water and rest stops were planned, not improvised. If the shipper signed for 36 hours, the railroad still had to feed and water. A car in which cattle could actually lie down and drink was the legal alternative to unloading. Most ordinary stock cars were not that car. The train stopped.

Loading was a station job: chutes, pens, counting, bedding. Hot weather cut the load. A 40-foot car might take on the order of 20 to 25 beef cattle, or several times that many hogs or lambs on two decks. The numbers were the shipper’s and the agent’s argument before the car moved. At the far end, Chicago or a river packing town, the same cars had to be spotted at the yards before the market opened. A late stock extra was a claim waiting to be filed.

The cars

The national stock-car fleet peaked in the early twentieth century and was already shrinking by 1950, when 66 railroads still owned some 54,000–56,000 cars. Milwaukee’s share, about 3,700, put it in the first rank of Western and Granger roads. The company built and rebuilt stock cars at Milwaukee Shops the way it built boxcars: rib-side practice, house standards. It also rostered the uncommon SD type—a single-deck stock car with drop doors in the floor, usable as a drop-bottom gondola when the livestock season was over. Santa Fe had cars of that idea for coke. Milwaukee had them for the same dual-service logic. How a stock car is framed, decked, and lettered is livestock cars. The operating fact is that a railroad with 3,700 of them in 1950 was still in the cattle business.

Trucks, boxed beef, and empty branches

The business left in pieces. Improved roads and the first big livestock semis on the Northern Plains in the 1960s took the short haul: ranch to sale barn, sale barn to a nearby plant. Interstate highways finished the argument for anything that was not a long, dense movement. Packing moved west. Iowa Beef and the boxed-beef plants of the 1960s slaughtered near the feedlots. Chicago’s yards handled less live cattle every year. A railroad whose livestock tariff had been built on a long haul to Packingtown found the haul getting shorter and the truck getting the rest.

Milwaukee’s own figures, attached to the 1974 Helena speech as a chart of livestock shipments across the late 1960s and early 1970s, showed the classic seasonal sawtooth—fall peaks, winter troughs—on a declining trend. The cars aged. The pens closed. Dakota origins dried up while grain stayed. What was left by 1974 was Montana, and Montana was a conversation, not a boom.

Helena, February 22, 1974

Rick Burn went to Helena as Director of Marketing Research for Grain and Food Products. The Milwaukee was already a railroad looking for traffic that paid. Worthington L. Smith was president. Burn thanked Miles Swan, Ken Pelger, and the Montana Cattlemen’s Association for the chance to put the company’s position on livestock on the table. He quoted Smith on railroad marketing as a problem-solving business, not a processing business: success measured by whether the railroad solved the shipper’s distribution problem. He described present operations and the 28-hour technology that still governed a cattle car. He asked the association to consider whether there was still a feasible way for Milwaukee to stay in the livestock business.

The speech is not a boast. It is a railroad that has already lost the Dakotas and the Iowa hog rush, talking to the last customers who still loaded cattle. A copy is on this site as Burn’s 1974 livestock speech. Use it as a document, not as nostalgia. Three years later, on December 19, 1977, the Milwaukee Road filed bankruptcy. In March 1980 it embargoed the Pacific Extension west of Miles City. Whatever Montana cattle business had survived Helena did not survive the embargo. The corporate story is the Milwaukee Road page.

What remains

No Class I railroad is in the live-cattle business in any way that would have made sense to a Milwaukee stock extra. The stock car as a common car type is gone; that end is on the livestock-car page. Milwaukee iron that still runs—Chicago–Twin Cities under CPKC, pieces of Iowa and Dakota grain lines—hauls grain, ethanol, and general freight. The Pacific Extension west of Miles City is a trail and a memory. Aberdeen is a grain town on former Milwaukee. Miles City’s livestock commission still sells cattle. The trains that take them are trucks.

What this page can still show is a 1964 freight at Lanark with the animals behind the F7s, a 1950 fleet large enough to rank nationally, and a 1974 speech in Helena that already knew the business was over except where the ranchers were sitting in the room. The Milwaukee Road is the company. Livestock cars are the equipment. The cattle business was a clock, a chute, and a market in Chicago that moved west and took the tariff with it.

Sources

Burn, Rick (Richard H.). Remarks before the Montana Cattlemen’s Association, Helena, Montana, February 22, 1974. Director of Marketing Research for Grain and Food Products, Chicago, Milwaukee, St. Paul and Pacific Railroad Company. Speech PDF (American-Rails.com). Chart of Milwaukee livestock shipments, late 1960s–early 1970s, attached
Burn, Rick. Note to American-Rails.com on the speech: by 1974 the Milwaukee was pretty well out of cattle except in Montana; livestock had been a major Dakota originating commodity; Aberdeen no longer originated cattle by the years he worked there
Class I stock-car ownership, 1950. Milwaukee about 3,690–3,726 cars (Sandifer / SFRHMS livestock compilation; Railway Bull Shippers Group tally from interchange data). National fleet on the order of 54,000–56,000
Goding, Harry, and A. J. Raub. The 28-Hour Law Regulating the Interstate Transportation of Live Stock. USDA Bulletin 589, January 5, 1918. Illinois 1869; federal 1873 and 1906
Schafer, Mike. Freight Train Cars. Stock-car type and livestock as time freight. Milwaukee SD drop-bottom stock cars as a dual-service type (with Santa Fe) in period car-type lists
Marty Bernard photograph, Milwaukee F7A 89A, Lanark, Illinois, August 17, 1964, livestock cars behind the gondola
American-Rails.com: Milwaukee Road (Pacific Extension, December 19, 1977 filing, March 1980 embargo west of Miles City); livestock cars