Tucson is bisected by one of the busiest freight rail corridors in the country. The Union Pacific tracks run just north of Downtown Tucson, which is where I spied two freights heading in opposite directions…
Martha Retallick
Tucson is bisected by one of the busiest freight rail corridors in the country. The Union Pacific tracks run just north of Downtown Tucson, which is where I spied two freights heading in opposite directions…