Interstate Rock Products
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Main Office · (435) 635-2628Hurricane Pit · (435) 635-2442La Verkin Pit · (435) 635-7305Fredonia Pit · (928) 433-6886St. George Ready-Mix · (435) 628-2848
(435) 635-2628
A new road running under the SR-7 interchange toward a striped desert mesa, from the air
3650 South under SR-7 · our interchange project

We Build Southern Utah's Roads and Bridges with Rock from Our Own Pits.

We're a heavy civil contractor and materials supplier in Hurricane, Utah. Bridges, highways, utilities and site work, plus the sand, gravel, ready-mix and asphalt that go into them. We've been at it since 1953.

Call (435) 635-2628
Asphalt HMA ½″
Road base untreated base course
UDOT 3″ granular subbase
Borrow granular fill
Native ground

Where Are You Headed?

Underground Utilities and Water

Our underground crews install the systems that keep a town running: water and sewer, storm drainage and conduit, and the tanks and pump stations that go with them.

Underground utilities

A worker in a hard hat standing inside a large concrete pipe that joins a box culvert, a loader behind
3000 E Widening & Drainage
Looking down the inside of a row of orange stormwater chambers laid on black liner
700 W Roadway · stormwater chambers
A round water tank floor being poured from a pump boom, a crew working across the slab
Dixie Springs Water Tank

Earthwork and Site Development

Subdivisions, commercial pads, RV parks, reservoirs and restoration. We move the dirt, compact it and leave a pad that's ready to build on.

Earthwork and site development
A new subdivision road and graded lots curving up a desert hillside, from the airA1Zion Vista Phase 2Streets of a new subdivision laid out in red ground below a reservoir, from high aboveA2Dixie Springs SubdivisionA concrete pump boom reaching into a deep excavation in red groundA3Southern Shores Dam & ReservoirA large graded pad among industrial buildings and parked trucks, from the airB1Hurricane Industrial SubdivisionA cleared path through brush below towering sandstone cliffsB2Blacks Canyon RestorationRows of paved RV sites and a new building, from the airB3Zion Views RV

Retaining Walls

We build Redi-Rock retaining walls in Ledgestone and Cobblestone block, for schools, neighborhoods, roads and backyards.

Retaining walls
A tall Ledgestone block retaining wall along a sidewalk, a metal railing on top
A block retaining wall above a striped green lawn, a fenced field above it
A Cobblestone block retaining wall with a black railing above a curving road
A Cobblestone block garden wall in a backyard with a stone fireplace and a flag
A Ledgestone block wall with a chain-link fence above red rock mulch and shrubs
A block retaining wall stepping down beside a driveway among pines and aspens
A tall block wall with a black fence above a slope of dark basalt rock
A Cobblestone block wall standing above a freshly cut rock face
A two-tier block wall below houses under construction

Brio Sky Desert Canyon Elementary Iron Horse, Cedar City Green Springs Ledgestone wall, Hurricane Cobblestone block Block wall Tiered block wall

Sand, Gravel and Road Base from Our Own Pits

We run three pits, Hurricane and La Verkin in Utah and Fredonia in Arizona, each with its own scale house. We're Southern Utah's exclusive producer of slurry and chip seal aggregate. Tap any rock to see it up close.

The whole catalog

Hurricane Pit

18 products · 600 North 3400 West, Hurricane · (435) 635-2442
Walmart Roadbase from our Hurricane Pit, close upWalmart RoadbaseConcrete Road Base from our Hurricane Pit, close upConcrete Road BaseUDOT 3″ Granular from our Hurricane Pit, close upUDOT 3″ GranularType 2 from our Hurricane Pit, close upType 2Type 3 from our Hurricane Pit, close upType 33/8″ Chips from our Hurricane Pit, close up3/8″ ChipsPea Gravel from our Hurricane Pit, close upPea Gravel1/2″ Basalt Gravel from our Hurricane Pit, close up1/2″ Basalt Gravel1″ Basalt Gravel from our Hurricane Pit, close up1″ Basalt Gravel1″ Concrete Rock from our Hurricane Pit, close up1″ Concrete Rock1½″ Drain Rock from our Hurricane Pit, close up1½″ Drain Rock3″ Basalt Gravel from our Hurricane Pit, close up3″ Basalt Gravel4–1″ Basalt from our Hurricane Pit, close up4–1″ Basalt4–8″ Basalt Mix from our Hurricane Pit, close up4–8″ Basalt Mix18″ Minus Basalt Mix from our Hurricane Pit, close up18″ Minus Basalt MixOversized Basalt Boulders from our Hurricane Pit, close upOversized Basalt BouldersConcrete Sand from our Hurricane Pit, close upConcrete SandCrusher Reject from our Hurricane Pit, close upCrusher Reject

La Verkin Pit

11 products · 1200 North Main Street, La Verkin · (435) 635-7305
Road Base from our La Verkin Pit, close upRoad Base3/8″ Pea Gravel3/8″ Pea Gravel1″ Concrete Gravel from our La Verkin Pit, close up1″ Concrete Gravel1½″ Leach Rock from our La Verkin Pit, close up1½″ Leach Rock3″ Leach Rock from our La Verkin Pit, close up3″ Leach Rock1/4″ Screen Fill from our La Verkin Pit, close up1/4″ Screen FillScreened Natural Sand from our La Verkin Pit, close upScreened Natural SandNon-Screened Natural Sand from our La Verkin Pit, close upNon-Screened Natural SandPond Silt Sand from our La Verkin Pit, close upPond Silt SandScreened Overburden from our La Verkin Pit, close upScreened OverburdenNon-Screened Overburden from our La Verkin Pit, close upNon-Screened Overburden

Fredonia Pit, Arizona

7 products · 1446 US-89A, Fredonia · (928) 433-6886
1″ Road Base from our Fredonia Pit, close up1″ Road Base3/8″ Pea Gravel from our Fredonia Pit, close up3/8″ Pea Gravel1″ Gravel from our Fredonia Pit, close up1″ Gravel3″ Minus Mixture from our Fredonia Pit, close up3″ Minus Mixture3′ Minus Boulder Mix from our Fredonia Pit, close up3′ Minus Boulder Mix1″ Minus Borrow from our Fredonia Pit, close up1″ Minus BorrowConcrete Sand from our Fredonia Pit, close upConcrete Sand

Roads, Paving and Concrete

We build streets, highways, widenings and intersections, and we pave them: everything from driveways and parking lots to roads and commercial developments.

Roads and paving
An asphalt paver laying a new lane, a dump truck feeding it and the crew working alongside
3000 E Widening & Drainage
A fresh black asphalt lane running straight toward distant mountains under a cloudy sky3000 E Widening & DrainageA red curb machine slipforming curb, a mixer truck feeding itDratter Estates Curb, with Triple B ConcreteNew curb and sidewalk along a road under construction, a utility pole beside itSnow Canyon Parkway Traffic SignalA new street with curb and gutter running toward the hillsSky Mountain Street ProjectA roller compacting new asphalt beside a block wall, mountains behind3000 E Widening & Drainage

Bridges and Structures

We've been a prime contractor on new and reconstructed bridges for decades. On the SR-7 interchange at 3650 South, the project took in a new structure on drilled shafts, and this is its deck pour.

A concrete pump boom arching over a bridge deck while a crew and a finishing machine work the pour, mixer trucks lined up beside it
SR-7 at 3650 South · the deck pourBridges and structures
A crane and a crew easing a rust-colored steel truss bridge into place among cottonwood trees
Confluence Park Bridge
A highway bridge with terracotta-colored girders and decorative panels on concrete piers
I-15 Exit 13
A road bridge with a rope-style railing crossing a rocky wash
Trail Ridge
SR-7 Interchange, from the Air

From the Scale House

28 five-star Google reviews across our five locations. Many of them are about the people at the pits.

La Verkin PitGoogle review
Year
2026
Rating
★★★★★
Enjoyed working with employees of Interstates La Verkin pit. They were friendly, helpful, and easy to work with.
Ron Mangum
Fredonia PitGoogle review
Rating
★★★★★
The scale house lady is professional and very friendly. I will always go to interstate for products I need for home improvements!!!
Luke Stott
La Verkin PitGoogle review
Rating
★★★★★
Fast friendly service at a fair price!
Bob Carlson
Hurricane PitGoogle review
Rating
★★★★★
What A great company to do business very professional and willing to go the extra mile for. NOT MANY COMPANY LIKE THIS ONE. Highly Recommend... Whatever you need help with just Ask and see things get done!
Chewy Chabacca
Main OfficeGoogle review
Rating
★★★★★
Amazing customer service great cement good people to have deliver your mud
Zeb Blevins
St. George Ready-MixGoogle review
Rating
★★★★★
Great business, for rock, retaining walls, concrete, asphalt, and all your dirt work needs.
Alfonso Rubio

Since 1953

You get over a half a century of experience and a binding contract based on a good handshake.

About us
  1. 1953

    We start as Stratton Brothers Construction Company, a three-man operation.

  2. 1981

    The company reorganizes as Interstate Rock Products, Inc.

  3. Today

    As many as 200 full-time people, licensed in Utah, Nevada and Arizona.

Who We Build For

  • StateUDOT
  • FederalNational Park Service
  • CountyWashington County Water Conservancy District
  • St. George
  • Hurricane City
  • La Verkin
  • Washington City
  • Toquerville City
  • Springdale
  • Cedar City

We're Hiring

Laborers, equipment operators, cement finishers, concrete mixer drivers and Class A truck drivers. Experience is a plus, and we're willing to train.

Apply onlineSee careers

Benefits include

  • 80% of health insurance premiums paid, on every plan
  • Up to $500 a year into your HSA
  • 401(k) matched 100%, up to 5%
  • Two weeks of paid vacation
  • Paid holidays
  • Paid weekly, direct deposit

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