Interstate Rock Products
Interstate Rock Products is a privately held, family-owned heavy civil construction contractor and aggregate materials producer based in Hurricane, Utah. It serves municipalities, developers, and homeowners across Utah, Nevada, and Arizona with bridge construction, underground utilities, earthwork, and integrated concrete, asphalt, and aggregate production from three owned pits.
- Company typePrivate
- Founded1953
- HeadquartersHurricane, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Interstate Rock Products does
Interstate Rock Products, Inc. (IRP) is a privately held, family-owned heavy civil construction contractor and aggregate materials producer headquartered in Hurricane, Utah, with operations spanning Utah, Nevada, and Arizona. Founded in 1953 as Stratton Brothers Construction Company and reorganized into its current form in 1981, IRP operates two integrated business lines. The Construction Services division delivers bridge and structural construction, design-build project delivery, earthwork, engineering and design, specialty construction, and underground utilities (water, sewer, storm drainage) for municipalities, developers, and commercial clients. The Materials division produces and sells ready mix concrete, sand and gravel aggregates, asphalt, and precast concrete products from three company-owned production facilities: the Hurricane Pit and La Verkin Pit in Utah, and the Fredonia Pit in Arizona. IRP is positioned as Southern Utah's exclusive producer of slurry and chip seal aggregate material, with MSHA and OSHA compliant operations and certified scale houses across all pit locations.
The company's business model combines project-based construction contracts (one-time project revenue for bridges, roads, highways, water/sewer systems, and design-build engagements) with ongoing materials sales to contractors, developers, municipalities, and individual homeowners with direct delivery to project sites. Revenue is generated through competitive bidding for municipal and commercial projects, direct project engagement for design-build work, and quote-based materials sales. The customer base is horizontally diversified across three segments: individual homeowners (residential construction materials and services), developers (commercial and residential developments requiring bulk aggregates and site preparation), and cities/towns (public infrastructure including bridges, roads, and treatment facilities). The Stratton family maintains executive leadership across the CEO, President, and Treasurer roles, with no disclosed external institutional or PE ownership.
IRP's core technology consists of heavy civil construction equipment and aggregate production infrastructure rather than software or digital platforms. The company employs 150-200 full-time workers across its operations, has completed 500+ projects over its history, and maintains partnerships with 50+ industry participants. No software products, APIs, mobile applications, or digital platforms are offered. The company uses standard project-based commercial channels (website quote requests, direct sales, social media presence on Facebook, Instagram, and LinkedIn) to reach customers. Its competitive position rests on vertical integration through owned quarry assets, 70+ years of operational track record, and regional exclusivity in specific aggregate products rather than technology differentiation.
Interstate Rock Products firmographics
Firmographics- Name
- Interstate Rock Products
- Legal name
- Interstate Rock Products, Inc.
- Website
- https://interstaterock.com
- Company type
- Private
- Founded year
- 1953
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Interstate Rock Products is a privately held, family-owned heavy civil construction contractor and aggregate materials producer based in Hurricane, Utah. It serves municipalities, developers, and homeowners across Utah, Nevada, and Arizona with bridge construction, underground utilities, earthwork, and integrated concrete, asphalt, and aggregate production from three owned pits.
- Ownership category
- akta.pro rank
Interstate Rock Products industry classification
Industry- Product category
- Heavy Civil Construction
- NAICS
- Construction Sand and Gravel Mining (212321), Ready-Mix Concrete Manufacturing (327320), Asphalt Paving Mixture and Block Manufacturing (324121), Other Concrete Product Manufacturing (327390), Mining (except Oil and Gas) (212)
- SIC
- Heavy Construction Other Than Bldg Const - Contractors (1600), Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Concrete Products, Except Block & Brick (3272), Asphalt Paving & Roofing Materials (2950)
- akta.pro primary industry
- Construction Aggregates Mining & Processing (Sand, Gravel, Crushed Stone) (IMADAAAI)
- akta.pro secondary industry
- Sand & Gravel Extraction & Processing (IMAKAHAB)
Keywords
Where Interstate Rock Products is headquartered
LocationHeadquarters
- HQ city
- Hurricane
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Interstate Rock Products business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales
Revenue model
- Construction Services: General engineering and building contractor services including bridge construction, street/road/highway construction, water and sewer transmission lines, treatment facilities, earthwork, design-build projects, and underground utilities installation. Revenue generated through project-based contracts for commercial, municipal, and residential clients.
- Construction Materials Sales: Production and sale of construction materials including ready mix concrete, sand and gravel aggregates, asphalt, and precast concrete products. Materials are sold to contractors, developers, municipalities, and individual homeowners with delivery services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Construction Project Manager position |
| Unit Pricing | Pay-as-you-go | Concrete Finisher and Form Setter position |
| Unit Pricing | Pay-as-you-go | Construction Project Engineer position |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
Interstate Rock Products product offering
Product offeringCore offering
Interstate Rock Products is a full-service general engineering contractor that produces and sells construction aggregates (ready mix concrete, sand, gravel, asphalt, and precast products) from company-owned quarries and delivers heavy civil construction services including bridge construction, earthwork, underground utilities, engineering and design-build across Utah, Nevada, and Arizona for municipal, commercial, and residential clients.
Product overview
Interstate Rock Products is a full-service general engineering contractor offering both construction services and construction materials. The company operates as a unified portfolio with two main divisions: (1) Construction Services including Bridge and Structures, Design Build, Earthwork, Engineering and Design, Specialty, and Underground Utilities; and (2) Materials including Ready Mix Concrete, Sand and Gravel, Precast, and Asphalt. The company also operates three production facilities (Hurricane Pit, Fredonia Pit, and La Verkin Pit) across Utah, Nevada, and Arizona. This integrated approach allows Interstate Rock Products to provide comprehensive civil construction solutions from raw material extraction through finished infrastructure.
Differentiator
Problem solved
Functional benefit
Products and services
- Ready Mix Concrete Ready-mix concrete production and delivery for residential foundations, commercial builds, and infrastructure projects, featuring modern batching facilities and a dedicated fleet.
- Sand and Gravel Crushed aggregate materials including road base, asphalt aggregate, concrete aggregate, and fill products, sourced from company-owned pits with certified scale houses.
- Precast Precision-manufactured concrete products for utility structures and custom solutions, engineered for strength, efficiency, and longevity.
- Asphalt Asphalt paving services for driveways, parking lots, roads, and commercial developments, using modern equipment and skilled crews for reliable results.
- Bridge and Structures Street, road, and highway bridge construction and reconstruction services with a focus on durable infrastructure meeting quality and safety standards.
- Design Build Integrated planning and construction services under one team, streamlining timelines and improving communication for residential and commercial projects.
- Earthwork Site preparation, excavation, grading, and utility work services using experienced crews and modern equipment for solid foundations.
- Engineering and Design From initial concepts to final construction documents, providing smart, efficient engineering solutions tailored to each project with technical expertise and real-world construction insight.
- Specialty Construction Custom solutions and specialized services for unique project details, providing expertise and flexibility for complex project demands.
- Underground Utilities Installation of critical infrastructure including water and sewer transmission lines, storm drainage, and conduit for reliable utility systems.
Companies that use Interstate Rock Products
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Interstate Rock Products technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Interstate Rock Products partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Various Industry Partners (50+)unspecifiedThe company maintains relationships with over 50 industry partners. The website displays logos of various partner companies in the Our Partners section, though specific partner names are not individually identified in the source text. Partnerships support the company's construction operations and materials supply chain.
Scale indicators5 records
Recent moves7 records
Expansion highlights4 records
Interstate Rock Products competitors and assessment
Company assessmentDirect peers
- Geneva Rock Products: Utah-based integrated construction services and materials (ready-mix concrete, aggregates, asphalt) company with a long operating history serving the Wasatch Front. Operates with the same vertically integrated model as Interstate Rock Products in overlapping Utah markets.
- Sunroc Building Materials: Utah-headquartered construction materials and services company offering aggregates, ready-mix concrete, asphalt, and site work. Comparable regional footprint and material offerings to Interstate Rock Products across the Mountain West.
- Staker Parson Companies: Family-owned heavy civil contractor and materials producer (sand, gravel, asphalt, ready-mix) operating across Utah and Idaho. Direct competitor with similar scale and integrated materials-plus-construction business model in adjacent geographies.
- Kilgore Companies: Regional heavy civil construction and materials company operating across the Intermountain West. Comparable integrated model spanning aggregates, asphalt, ready-mix, and general engineering contracting.
- W.W. Clyde & Co. Utah-based heavy civil contractor specializing in roads, bridges, and infrastructure projects. Direct peer to Interstate Rock Products' construction services division with overlapping geographic and customer profiles.
Broad incumbents
- Granite Construction: Publicly-traded heavy civil contractor and materials producer with strong Western US presence. Provides overlapping capabilities in transportation infrastructure, water resources, and materials, though at substantially larger scale than IRP.
- Summit Materials: Large publicly-traded aggregates and construction materials producer with operations across the Western and Central US. National scale player that competes for the same municipal bid opportunities as Interstate Rock Products in the region.
- Martin Marietta Materials: Large national aggregates, cement, and ready-mix concrete producer serving markets across the US. Competes with Interstate Rock Products' materials operations and represents the kind of incumbent that could enter the Utah region.
- CEMEX USA: Global building materials company with significant US ready-mix concrete and aggregates operations in the Southwest. Competes with Interstate Rock Products' ready-mix and aggregate product lines in Arizona and Nevada markets.
- CRH Americas Materials (Oldcastle): Largest US aggregates and asphalt producer operating through Oldcastle APG. Could enter IRP's regional markets via acquisition or greenfield and represents a competitive threat and potential strategic acquirer of regional players.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Interstate Rock Products social profiles
Digital presenceInterstate Rock Products compliance and trust
Trust signalCompliance2 records
Interstate Rock Products financial estimates
Financial estimateRevenue estimate
Valuation estimate
Interstate Rock Products leadership team
Management profileNumber of profiles
Profiles5 records
Interstate Rock Products funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Interstate Rock Products M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Interstate Rock Products
What does Interstate Rock Products do?
Interstate Rock Products is a full-service general engineering contractor that produces and sells construction aggregates (ready mix concrete, sand, gravel, asphalt, and precast products) from company-owned quarries and delivers heavy civil construction services including bridge construction, earthwork, underground utilities, engineering and design-build across Utah, Nevada, and Arizona for municipal, commercial, and residential clients.
Is Interstate Rock Products a public or private company?
Interstate Rock Products is a private company. It is classified as family owned and is currently operating.
When was Interstate Rock Products founded?
Interstate Rock Products was founded in 1953. It employs 101 to 250 people.
Where is Interstate Rock Products based?
Interstate Rock Products is headquartered in Hurricane, United States, in the North America region.
How does Interstate Rock Products make money?
Two revenue lines are on record. Construction Services are the primary driver. The others are construction Materials Sales.
Who are Interstate Rock Products's main competitors?
Direct peers on record are Geneva Rock Products, Sunroc Building Materials, Staker Parson Companies, Kilgore Companies and W.W. Clyde & Co.. Broad incumbents are Granite Construction, Summit Materials, Martin Marietta Materials, CEMEX USA and CRH Americas Materials (Oldcastle).
Does Interstate Rock Products have an API?
No public API is recorded for Interstate Rock Products.
What industry is Interstate Rock Products in?
Interstate Rock Products's product category is Heavy Civil Construction. Its primary akta.pro industry code is IMADAAAI, Construction Aggregates Mining & Processing (Sand, Gravel, Crushed Stone), with a secondary code of IMAKAHAB, Sand & Gravel Extraction & Processing. Its NAICS code is 212321 and its SIC code is 1600.