The stone quarry site of Sikhio is an important ancient raw-material-type site. The ancient people in the same period of Khmer culture (10th – 15th Century) utilized stone from this site to construct temples and other types of building. Additionally, this site becomes a significant part of the ancient society. This ancient site reveals to us the origin of how the ancient people chose their building material and what technique they used to extract stone
In order to reduce impacts on the stone quarry site of Sikhio, PTT had designed the construction crossing the area by using HDD at depth of 8 m in order to preserve archaeological evidence and keep impacts from the project construction as minimal as possible. Archaeologists were assigned to observe and monitor any impact vibration to Lang Hin Tad archaeological site during the construction period