HDR Appointed to Lead Design of California’s High Desert Rail Corridor Yurtdışı Haberleri by railsistem - Haziran 24, 20250 Engineering firm, HDR has been appointed by the High Desert Corridor Joint Powers Agency to deliver design and advisory services for a new intercity passenger rail line in Southern California. The 54-mile corridor will link Palmdale in Los Angeles County with Victorville in San Bernardino County, forming part of the wider