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MASH Compliant Products

MASH (Manual for Assessing Safety Hardware)

Transpo is the largest distributor of Trinity Highway Products in the Northeast. We offer a variety of different MASH products that help keep work zones safe. All our products are NCHRP 350 approved and help control traffic flow and movement to keep workers and pedestrians safe. Work with our team of experts to devise a solution tailored to your specific construction site needs.