Kammala wannan jumla: An gina layin jirgin kasa na asali ta hanyar Irwindale ta hanyar Los Angeles da San Gabriel Valley Railroad. Layin L yana amfani da tsohuwar hanyar da ta dace da Los Angeles da San Gabriel Valley Railroad wanda ya gina layin jirgin farko ta hanyar Irwindale a 1887. An kafa Los Angeles da San Gabriel Valley Railroad a 1883, ta James F. Crank tare da burin kawo layin dogo zuwa San Gabriel Valley daga tsakiyar Los Angeles. An sayar da Los Angeles da San Gabriel Valley Railroad a ranar 20 ga Mayu, 1887 zuwa California Central Railway. A cikin 1889 an haɗa layin dogo zuwa Kamfanin Railway na Kudancin California. A ranar 17 ga Janairu, 1906 an sayar da Southern California Railway zuwa Atchison, Topeka da Santa Fe Railway kuma an kira shi Pasadena Subdivision. Amtrak-Santa Fe ya gudanar da Shugaban Kudu maso Yamma da Desert Wind a kan wannan layin ta hanyar Irwindale, amma ya sake komawa Desert Wind zuwa Fullerton Line a 1986. Layin Santa Fe ya yi aiki da San Gabriel Valley har zuwa 1994, lokacin da
Girgizar kasa ta 1994 ta Northridge ta raunana gada a Arcadia kuma an rufe hanyar har sai an gina layin Zinare. Layin dogo ya ƙetare Kogin San Gabriel a kan gadar dogon katako, sannan ya wuce ta yankin shakatawa na Santa Fe Dam (yadda ya sami sunansa). Layin layin dogo ya yanke ƙarshen arewacin tsohon SP Azusa Industrial Track a Irwindale (MP 118.2). Irwindale yana da ƙafafun ƙafa 6,165 wanda ya wuce kamfanin Miller Brewing Company na Irwindale. Daga can waƙoƙin sun ci gaba kuma sun haye ƙarƙashin Irwindale Avenue.