#53 Stone
Stone & Asphalt. Built to Last.
High-quality aggregate materials & professional paving — backed by Rieth-Riley's industry-leading standards.
Premium aggregate materials for every spec.
From crushed stone to recycled concrete, South Lake Stone supplies the materials crews need for asphalt, concrete, site work, and road building.
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#53 Stone
#73 Stone
Limestone
Sand
Recycled Concrete
Custom Gradation
Precision and reliability, from site prep to final finish.
South Lake Stone is a premier limestone quarry and aggregate processing plant in Hebron, Indiana, operating under the industry-leading standards of Rieth-Riley Construction Co., Inc. We supply superior crushed stone, sand, and gravel products for commercial, industrial, and municipal projects.
Our Hebron facility serves customers across Hebron, Crown Point, Merrillville, Valparaiso, Lowell, and surrounding communities. From site preparation to final highway finish, we deliver precision, speed, and reliability to keep your project on schedule and on budget.
Aggregate Supply
Consistent, high-quality sand, gravel, rip-rap, limestone, and custom sizing.
Paving Expertise
Backed by Rieth-Riley's decades of highway, commercial, and municipal asphalt experience.
Fast Loading
Our modern loading facility ensures rapid turnaround times for commercial haulers.
From the ground up, we keep your project moving.
Reliable materials and site support backed by a team that understands schedule pressure, material specs, and the realities of field work.
- Asphalt materials and supply
- Concrete materials and supply
- Aggregate production and supply
- Site preparation and grading
- Recycling and reclaimed materials
- Project support and delivery
Processing Yard
Stockpile Production
Plant Operations
Material Handling
The details crews ask about before they order.
Useful answers up front, so you can plan quantities, timing, pickup, delivery, and project support without chasing basics.
Material Specs
Crushed stone, sand, recycled concrete, and custom gradations can be matched to project needs and public-work requirements.
Pickup & Scale-Out
Commercial haulers and approved self-haul customers can coordinate loading, weighing, and plant pickup from the Hebron facility.
Delivery Planning
Share site location, material type, access limits, and timing so delivery or hauling support can be planned around your schedule.
Service Area
Focused on Hebron, Crown Point, Merrillville, Valparaiso, Lowell, and surrounding Northwest Indiana communities.
Quantity Help
Use the estimator for rough tonnage, then send project depth, square footage, and material notes for a cleaner quote.
Jobsite Support
Aggregate supply can pair with Rieth-Riley paving, prep, recycling, and heavy civil coordination when the job needs more than material.
Live Scale & Delivery Tracker
Real-time quarry production feed and live shipping dispatch direct from our Command Alkon and Trux API integration.
Recent Scale Tickets
Materials, prep, paving, and support in one place.
A tighter view of the core work crews need from South Lake Stone and Rieth-Riley, from material supply to jobsite execution.
Aggregate Materials
Sand, gravel, crushed limestone, rip-rap, landscape stone, and agricultural lime (aglime) for projects of all sizes.
Asphalt Paving
Commercial parking lots, industrial access roads, highways, and residential streets paved to lasting standards.
Concrete Construction
High-durability concrete paving, curbs, sidewalks, and structural elements for public and private projects.
Site Prep & Excavation
Complete earthwork, subgrade preparation, site excavation, and professional grading to establish a perfect foundation.
Asphalt & Concrete Recycling
On-site and facility-based recycling services, converting demolished pavement into high-quality recycled aggregates.
Civil & Infrastructure
Construction of drainage systems, underground utilities, bridges, track construction, and heavy highway infrastructure.
From Request to Completion
A structured approach to bidding, scheduling, and executing aggregate supply and paving projects.
Submit Request
Share your project location, required aggregate tonnage, or civil paving scope details.
Review Specs
Our estimators review grading requirements, volume calculations, and shipping logistics.
Approve Quote
The formal estimate, material grading certifications, delivery rates, and timelines are locked.
Pave & Deliver
Haulers transport aggregate materials, or our crews deploy to execute paving and compaction on-site.
Quality Inspection
We verify final compaction, material grading, and cleanup to ensure it meets Rieth-Riley standards.
What our clients say
Read feedback from contractors, developers, and site superintendents across Northwest Indiana.
Partnering on a project? We value your feedback!
Leave a Google ReviewQuarry & Paving Operations
Filter through our quarry and paving gallery to inspect stockpiles, sorting operations, and active paving equipment.
Frequently Asked Questions
Common logistics, delivery, and self-hauling questions answered by our estimating team.
What is the minimum volume required for truck delivery?
Our standard delivery minimum is 15 tons (a full dump truck load) for Northwest Indiana hauling. For smaller volumes, please contact the Hebron plant direct line at 219-690-9002 to verify shipping schedule availability.
Can I self-haul material with a personal pickup truck?
Yes. Commercial haulers and personal vehicles (pickups/trailers) are welcome to self-load at the Hebron plant. The facility is equipped with automated scales and loaders to get you loaded and weighed out quickly.
Are your limestone and sand aggregates INDOT certified?
Absolutely. South Lake Stone is a certified aggregate producer under Rieth-Riley Construction Co., Inc. We supply materials that meet strict INDOT (Indiana Department of Transportation) specifications for public works, highways, and structural concrete.
How do I calculate how much tonnage I need for a driveway or parking lot?
You can use our interactive Material Estimator right above this section! Simply select your material, input the length, width, and depth of your subbase, and click "Apply to Quote Form" to request a detailed bid.
What are your operational hours and loading times?
Our Hebron plant operates Monday through Friday from 7:00 AM to 4:00 PM, and Saturdays (seasonally / weather permitting) from 7:00 AM to 12:00 PM. Automated scale lines close 15 minutes prior to gate closing times. Please call ahead to confirm holiday schedules or extended paving season hours.
Do you accept credit card payments for self-hauling and deliveries?
Yes, we accept all major credit cards (Visa, Mastercard, Discover, and American Express) for both self-hauled pickup orders and scheduled site deliveries. Commercial accounts can also be established through Rieth-Riley Construction Co., Inc. for ongoing project credit lines.
What is the difference between dense-graded aggregates like #53 stone and open-graded stones?
Dense-graded aggregates (such as #53 stone) contain a blend of crushed stone sizes mixed with stone fines/dust, allowing them to compact into a solid, impermeable subbase ideal for driveways and roads. Open-graded aggregates (like #73 or clean stone) contain only washed stone and no fines, leaving gaps for water to flow through, which makes them perfect for drainage, backfill, and erosion control.
Can your crew install the asphalt or do you only supply materials?
South Lake Stone is a primary material production facility. Through Rieth-Riley Construction Co., Inc., we offer full-service commercial, industrial, and municipal asphalt paving and site preparation. For residential projects, we supply the aggregates and asphalt to your chosen contractor, and can recommend local certified specialists upon request.
