HDD Boring From 3” inch to 24” inch diameter, for all types of services and utilities, Ideal for water, gas, oil, electric, telephone and sewage lines, under Asphalt roads, Railway tracks, and Airport Runways. Horizontal Thrust Boring or Directional Drilling offers customers many advantages over traditional trenching methods and ultimately reduces construction time and costs. Eliminate the need to cut roads, which are expensive to restore and provide traffic diversions. Ideal in environmentally sensitive areas for minimum disturbance. reduce disturbance to traffic and are much faster than conventional methods