(Trent Nelson | The Salt Lake Tribune) Christian Lenhart and Cameron Blakely in front of the Rio Grande Depot in Salt Lake City on Thursday, Oct. 28, 2021. The two have developed what they call the Rio Grande Plan which would bury train tracks under 500 west and revitalize the Rio Grande Depot. This would free up numerous blocks for residential and commercial development.(Trent Nelson | The Salt Lake Tribune) Christian Lenhart and Cameron Blakely in front of the Rio Grande Depot in Salt Lake City on Thursday, Oct. 28, 2021. The two have developed what they call the Rio Grande Plan which would bury train tracks under 500 west and revitalize the Rio Grande Depot. This would free up numerous blocks for residential and commercial development.