Alley Closure Between 12th Street and Poso Avenue in Kern County

The California High-Speed Rail Authority (Authority), in cooperation with design-build contractor California Rail Builders (CRB), announces a closure of an alley between 12th Street and Poso Avenue in Kern County for construction of a high-speed rail underpass. Work is scheduled to begin Monday, June 27, 2022 and will continue through February 2023.

This work is part of Construction Package 4 (CP 4), the 22-mile stretch of high-speed rail between one-mile north of the Tulare-Kern County line and Poplar Avenue in Kern County.All construction activities and schedules are subject to change. The California High-Speed Rail project is considered a critical infrastructure sector, and as the project continues, staff, contractors and construction workers are following specific guidelines to ensure the health and safety of all employees due to the COVID-19 pandemic.

This schedule is subject to change. For up-to-date information please visit BuildHSR.com or the Caltrans Quickmap. Traffic laws will be fully enforced and commuters are expected to be aware of the surrounding activities, remain alert and watch for construction vehicles and personnel. The public is asked to drive carefully and be extra cautious while traveling though the construction areas.