CHSRA issues USD3.5 billion RFP for track and systems contract, US November 29, 2025 | News, North America News The California High-Speed Rail Authority (CHSRA) has issued a USD3.5 billion Request for Proposals (RFP) for the track and systems construction contract. The RFP covers trackwork; overhead contact sys... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password