What is Directional Boring? Directional Boring, also known as Horizontal Directional Drilling (HDD is the most efficient method to install underground utilities. Directional boring eliminates the need for open trenching or open cutting roadways, reducing interruption to traffic and disturbance to landscape and existing surfaces. HDD Applications: Horizontal Directional Drilling (HDD), also called Directional Boring and directional drilling, is a method of installing underground pipes and conduits from the surface along a prescribed bore path….
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