AAR

U.S. GAO: Effect of PSR on Rail Safety ‘Unclear’

According to a recent study released by the U.S. Government Accountability Office (GAO), implementation of precision-scheduled railroading (PSR), a strategy to increase efficiency and reduce costs among Class I railroads, resulted in reductions in staff and assets, such as locomotives, and longer trains, but its effect on rail safety remained “inconclusive.”

STB Sets 1Q23 Rail Cost Adjustment Factor

The Surface Transportation Board (STB) has adopted for first-quarter 2023 the rail cost adjustment factor (RCAF), defined as “an index formulated to represent changes in railroad costs incurred by the nation’s largest railroads over a specified period of time.”

Photograph Courtesy of CN, via Twitter

U.S. Carloads, Intermodal Down in Week 50

For the week ending Dec. 17 (Week 50), total U.S. rail traffic was down 5.5% over the same week last year; carloads were down 3.2% and intermodal volume continued its downward trend, dropping 7.5%, according to the Association of American Railroads’ (AAR) Dec. 21 report.

(Union Pacific Photograph)

For Week 49, U.S. Carloads Up, Intermodal Down

For the week ending Dec. 10, 2022 (Week 49), total U.S. rail traffic was down 2.5% over the same week last year; carloads came in 1.3% higher while intermodal volume continued its downward trend, dipping 5.8%, according to the Association of American Railroads’ (AAR) Dec. 14 report.

(Photograph Courtesy of Norfolk Southern)

Rail Traffic ‘Mixed Bag’ Continues in November

In reporting U.S. rail traffic for the week ending Dec. 3, 2022, and volumes for November 2022, AAR Senior Vice President John T. Gray said, “As has been the case for months, some sectors continue to show strength while others face headwinds.”

Week 47: U.S. Rail Traffic Falls Below 2021, 2019 Levels

For the week ending Nov. 26, 2022 (Week 47), total U.S. rail traffic was down 4.1% compared with the same week last year, the Association of American Railroads’ (AAR) reported on Nov. 30. Traffic was down 21% compared with the same week in pre-pandemic 2019, according to Susquehanna Financial Group (SFG) Analyst Bascome Majors.

Norfolk Southern GoRail and Veterans Locomotives Pulling Covered Hoppers – Inman Yard; Atlanta, Ga. (Caption and Photograph Courtesy of Norfolk Southern)

AAR: North American Rail Volume Down 1.9% Through 46 Weeks

The Association of American Railroads (AAR) now has 46 weeks of traffic data for 2022 (ending Nov. 19). Total North American carload and intermodal traffic dipped 1.9% from the same point last year—with decreases in the U.S. and Canada, and an increase in Mexico.

FIGURE 1. Example of traction motor components that failed from overheating. (Courtesy of MxV Rail)

MxV Rail R&D: Looking at Locomotives With LUTIS

RAILWAY AGE, NOVEMBER 2022 ISSUE: Traction Motor (TM) lockup in a locomotive can be disruptive to a railway’s operations. While modern locomotives are equipped with many onboard diagnostic sensors to provide condition feedback, high-load mechanical components such as the gear train often remain unmonitored.