Whether you’re a highway contractor, company, city, or developer, one thing is certain; wherever you build roads, you will want people to stay safe on those roads. DH Highway Services offers a variety of approved barrier products, including W-beam guardrail, high-tension cable barrier (HTCB), end treatments, traffic delineators, road sign supply, and installation. We can install NCHRP 350 systems at TL-3, TL-4, and MASH ratings. Learn more about what DH Highway Services can do for you. We service all of Southern Alberta.