tag:blogger.com,1999:blog-1350406615166417147.post6725152647178813487..comments2024-03-26T22:55:14.070-07:00Comments on Avoiding Regret: Photo Essay: An Engineer's-Eye View Along a Desert Rail Line Sandi Hemmerleinhttp://www.blogger.com/profile/16500439516140538378noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1350406615166417147.post-30472090175438649982024-03-22T13:25:34.090-07:002024-03-22T13:25:34.090-07:00When they built the San Diego & Arizona Railwa...When they built the San Diego & Arizona Railway, why didn't they use the route that present-day Interstate 8 takes?Anonymousnoreply@blogger.com