A Canadian National train heads north through Wisconsin over a bridge in 2015. Regardless of the location or railroad, bridges pose problems for track. Steve Sweeney Track can sag, bounce, and shift a bit, within reason. It flexes under the weight of heavy freight trains, but bridge ends don’t. And that’s a problem. When most […]
Horns are typically placed near the middle of the locomotive to minimize noise to the crew. New Canadian National ET44AC No. 3062 shows off its Nathan K5HLR2. Chris Guss A horn is one of the many safety appliances installed on a locomotive and is used to warn both the general public and railroad employees while […]
Auxiliary power units can be installed in a variety of locations, but are typically installed in the rear of the long hood, like this one on a Montana Rail Link locomotive. Tom Danneman Idling locomotives have been a regular part of the railroad industry since the switch from steam to diesel in the 1950s. Locomotives […]
Northshore Mining SD40 No. 651 leads a quartet of locomotives and iron ore near Toimi, Minn., in December 2010. Cold temperatures that make metal contract and ice expand are just the start of problems in winter railroading. Max Medlin “People and metal do not like cold weather,” says Mike Smith, vice president of network operations […]
Beena Vision System’s TrainView inspects an entire freight train at speeds up to 60 mph at a testing facility in Pueblo, Colo. Beena Vision Systems Inc., Transportation Technology Center Inc. On BNSF Railway’s main line through Cajon Pass in California, poles and sensors pop up along the side of an S-curve. As a group, the […]
Bridge: A bridge comprising multiple span types crosses Swinomish Slough on BNSF Railway’s Anacortes Spur in Washington. Three photos, David Honan Q From the perspective of the railroads, what is the difference between bridges, trestles, and viaducts? – Ron Dutton, Los Angeles Viaduct: Union Pacific’s Joso Bridge carries the Ayer Subdivision over the Snake River […]
In this free, 40-page download, we explore some of the most complex railroad locations in the United States. With multiple tracks, rough terrain, and dense traffic, these spots make for some great train-watching locations. Download this free guide to read about: Horseshoe Curve, Conrail’s mountainous railroad with multiple track tunnels and steep grades The Chicago […]
In the depths of winter, train-watching can take on a whole new dimension, while railroad operations become more complicated. In this five-part series, we take you from the freezing temperatures of Alaska, to the Canadian tundra, to Wisconsin’s snowy terrain, with stories of how railroaders and rail fans have braved the elements. This free download […]
Cass Scenic Railroad’s Heisler No. 6 climbs a grade puffing smoke and steam into a gray cloud. Steve Sweeney Q Why is it that one locomotive, on the same day, may have black exhaust, white/light gray, or at times almost invisible exhaust coming from the smoke stack? – Russ Gray, Kernersville, N.C. A The color […]
Celebrate the winter season with Classic Trains’ compilation of Winter Rail Memories, featuring four articles and stunning images showcasing some of our favorite snow-filled stories. In Long Way Home for Christmas, author David Ingles recounts his trip home from college in 1965, when he ventured on a rail odyssey from central Illinois, to Dearborn, Mich., […]
Krauss-Maffei diesel-hydraulic No. 9120 pulls an excursion for the Pacific Locomotive Association out of Oakland, Calif., in April 1967. The same organization would later work to restore sister unit No. 9010 to operation. Robert L. Hogan Q What can you tell me about the Krauss-Maffei diesel-hydraulic locomotives that operated in the U.S. in the 1960s? […]
Controls for measuring the length of a train (circled) are integrated into the touch screen Video Information Display on an EMD SD70ACe. Tom Danneman Q If an engineer has a train with 100 or more cars and he gets a signal to take the siding, how does he know when he and all the cars […]
