About Us
You get over a half a century of experience and a binding contract based on a good handshake.
We started in 1953 as Stratton Brothers Construction Company, a three-man operation, and reorganized as Interstate Rock Products, Inc. in 1981.
Today we're a full-service general engineering contractor with a long background in street, road and highway construction, water and sewer transmission lines and treatment facilities, and new and reconstructed bridges. We also supply the materials: aggregate from our own pits, ready-mix concrete, precast and asphalt.
We work for cities and towns, developers and individual homeowners, and we hold ourselves to accountability, integrity and professionalism on every one of them.

Since 1953
- 1953
We start as Stratton Brothers Construction Company, a three-man operation.
- 1981
The company reorganizes as Interstate Rock Products, Inc.
- 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