Union Pacific 4059

Union Pacific 8510 GM EMD SD90MAC diesel-electric locomotive and Union Pacific 4059 GM EMD SD40T-2 diesel-electric locomotive lead a double stack train into the West Chicago Yard. UP 8510, UP 4059, UP, GM EMD SD90MAC, UP locomotives, Locomotives, GM EMD SD40T-2, photographed on 11 December 1999 at West Chicago Yard by Harold A. Driscoll using a Sony Mavica MVC-FD88 digital camera [railfan/1999/11/99c11062.jpg] NEW 18 December 1999 This image size is ( 600 x 300; 56 KB ).

UP 4059 was built in January 1977, GM EMD SD40T-2, builder number 766050-01 as D&RGW 5374. [courtesy of Union Pacific Locomotive Directory, Don Strack, Withers Publishing, ISBN 1-881411-16-8, 1998]

UP 4059: freight locomotive, EMD SD40-2, 3,000 hp.; freight locomotive, EMD SD40-2T, 3,000 hp. [courtesy of Roster of UPRR Locomotive Ownership, January 1, 1999.]

Equipment characteristics of UP 4059: AAR car type D125 (locomotive), external dimensions (length 70' 8", width 10' 3", height 16' 0"). [courtesy of BNSF Equiptment Characteristics, December 1999]

Chicago Rail Photographs collection updated 24 March 2025 at 09:53. Photographs and text copyright © 1998-2000 Harold A. Driscoll, All Rights Reserved. Email address is provided exclusively for personal contact, but emphatically not for use for SPAM net.abuse.