Here are some numbers related to livestock “drive-ins”, which is what the USDA called any livestock arriving by truck or hoof. As you can see the numbers increased as trucks took over and rail service declined. You also need to remember that the 28 hr law did not apply to trucks until well after railroads stopped transporting livestock, ie well after 1960. Another reason farmers went to trucks so quickly, they did not have to feed and rest animals being transported in trucks.
Note hogs went to trucks early. One reason many hogs were raised within 100 miles of where they were slaughtered, ie the mid-west, esp after meat packers began building plants outside of Chicago. A farmer with a truck could get his hogs to the slaughter house all most as fast as he could get them to the railroad stockpens.
In contrast sheep/lambs stayed with rail transportation because most sheep were raised long distances away from slaughter houses.
It is also very interesting to look at the numbers for the 17 markets around the country and the great contrast between truck and rail
Percent drive-ins of total receipts seventeen markets
Year Cattle/Calves Hogs Sheep/Lambs
1916 1.7% 1.8% 1.3%
1921 3.7% 7.8% 4.1%
1928 13.6% 18.2% 10.8%
1929 17.5% 29.7% 12.8%
1930 22.9% 35.6% 14.0%
1931 29.9% 44.5% 17.1%
1932 39.3% 54.6% 21.6%
1933 49.2% 61.6% 25.2%
1936 59.1% 70.7% 30.6%
1941 70.6% 75.8% 37.9%
1944 63.3% 70.8% 35.6%
1946 64.1% 67.3% 41.0%
Source: U.S.D.A., F.D.A. Driven-In Receipts of Livestock, 1943-1946
Drive-in Receipts of Livestock at 67 public markets
Year 1946 1945
Cattle 57.2% 58.1%
Calves 62.3% 65.0%
Hogs 60.7% 60.3%
Sheep/Lambs 35.9% 34.3%
Percent of Livestock Drive-ins at 17 public markets in 1946
Market Cattle Calves Hogs Sheep/Lambs
Chicago, Ill 59% 55% 44% 25%
Cincinnati, Ind 32% 51% 66% 48%
Denver, Colo 43% 45% 36% 16%
Ft Worth, Tex 79% 83% 52% 75%
Indianapolis 82% 79% 94% 89%
Kansas City 39% 44% 54% 17%
Louisville, Ky 63% 63% 86% 74%
Milwaukee 55% 77% 56% 59%
Okla City, Ok 97% 96% 53% 28%
Omaha, Neb 77% 49% 69% 21%
Portland, Ore 38% 66% 12% 33%
St. Joseph, Mo 73% 82% 73% 41%
St. Louis (East) 49% 56% 67% 46%
Sioux City, Ia 75% 26% 90% 53%
Sioux Falls, SD 97% 95% 99% 90%
S St Paul, Minn 66% 89% 83% 50%
Wichita, Kan 71% 74% 68% 71%
TOTAL 63% 68% 67% 41%
Doug Harding
www.iowacentralrr.org