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About Interstate Rock Products
Building on a Legacy of Excellence
Interstate Rock Products (IRP) has been a prime contractor on new and reconstructed bridges, demonstrating our expertise in delivering structurally sound and aesthetically pleasing bridge construction. With a focus on quality and safety, we have completed a significant number of projects, earning the trust of our clients and partners.
1953
Year of Establishment
500+
Projects Completed
200+
Dedicated Employees
50+
Industry Partners
MATERIALS
IRP supplies the core materials that build strong foundations, durable structures, and reliable surfaces for every type of construction.

Our Partners
Building Strong Relationships for a Better Tomorrow









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