Back in 2022 CalTrans released Supplement to Traffic Safety Systems Guidance: Temporary Barrier Systems with the stated intention of implementing MASH approved Temporary Barriers and the phasing out of industry standard of Temporary Railing (Type K), also known as K-rail.
This transition will be a multi-year phase process beginning in 2025 with a percentage of all jobs requiring temporary barrier in the state to have MASH alternatives. This initiative puts safety at the forefront; K-rail is being phased out over the next several years because it does not meet MASH crash testing standards.
Understanding the potential burden placed on businesses, CalTrans has put forward a phase out period for jobs continuing to use K-rail through December 31 2026, and projects advertised starting January 1, 2027 must use a MASH approved temporary barrier system only.
Continue reading “The importance of the HV2 MASH Temporary Barrier” »