Road Base & Site Development
Aggregates used for grading, foundations, and site preparation, supporting reliable compaction and performance across construction projects.
Materials Built for the First Layer
Robertson Crushed Stone has supplied base materials for site development and road construction projects across Southern Indiana for decades. From small commercial sites to large-scale grading and infrastructure preparation, experience at the foundation level helps ensure materials are selected for stability, compaction, and long-term performance.
Built for What Comes Next
Road base and site development materials must support everything that follows. Soil conditions, load requirements, moisture exposure, and construction sequencing all influence how base materials perform. Understanding these factors early helps create a stable platform that supports paving, structures, and utilities without costly rework.
From Quarry to Site.
From Quarry to Site.
From Quarry to Site.
From Quarry to Site.
From Quarry to Site.
From Quarry to Site.
Additional sizes and specifications are available upon request.
These materials represent selections commonly used across a range of residential site conditions.
Additional sizes and specifications are available upon request.
#9 Coarse Aggregate
#8 Coarse Aggregate
#73 Dense Grade Base
#53 Dense Grade Base
#5 Coarse Aggregate
#23 Sand
#2 Coarse Aggregate
#11 Topping Stone
Why Choose Robertson?
A supplier is only as dependable as the materials, processes, and people behind it. Robertson Crushed Stone has built its reputation by focusing on consistency, accountability, and long-term relationships. From production to delivery, every part of the operation is handled with care, discipline, and attention to detail.
Safety
Safety is part of how work is planned, performed, and carried out every day across the quarry and fleet.
Quality
Materials are produced through controlled processes and verified testing to ensure consistent, dependable performance.
Reliability
Local production and coordinated delivery help ensure materials arrive as expected and ready to be placed.
Integrity
As a family-owned operation, every load reflects a commitment to do the work right and stand behind it.