JAR-PDN Session II-27
JAR-PDN Session II-6 (Medium)
JAR-PDN Session II-15 (Medium)

Excavation – JAR has the ability to perform major and/or minor excavation.  JAR has performed projects with well over 50,000 cubic yards of excavation which included haul off and disposal of material.
Subgrade – JAR can scarify grade and compact different native or imported soils to contract requirements. Using GPS survey JAR can leave elevations on subgrade at those required by project owner.
Base – JAR can provide, install, process, grade and compact different base course materials, including cement treated base course (roadway or plant mixed), at different thicknesses as required by project specifications.