CHSRA announces preferred bidder for the Fresno-Bakersfield section December 12, 2014 | North America News The California High-Speed Rail Authority (CHSRA) has announced a consortium of Dragados USA Incorporated (subsidiary of Spain-based Grupo ACS and Dragados S.A.), Flatiron West Incorporated (based in S... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password