The National Precast Concrete Association reminds producers of barrier and temporary work zone devices of a year-end deadline for having such products tested according to criteria the Federal Highway Administration and American Association of State Highway and Transportation Officials established in a 2016 agreement. New requirements cover a) bridge rails, transitions, all other longitudinal barriers, including portable models installed permanently; and, b) portable barriers and other temporary work zone devices.
Read MorePrecast producers equal to FHWA, AASHTO safety hardware criteria
