
horizontal directional drilling
Horizontal Directional Drilling (HDD) is a trenchless construction method used to install underground utilities like water, gas, or telecommunications lines without extensive excavation. It involves drilling a small pilot hole horizontally from a launch point to a target area, then enlarging that hole to accommodate the utility. This technique minimizes surface disruption and is often used in urban areas or sensitive environments. HDD is efficient and environmentally friendly, allowing for installation beneath roads, rivers, or other obstacles while reducing the impact on surrounding landscapes and communities.