Historic Graff Bridge Gets a New Life! — MCS is proud to return to Route 422 over the Allegheny River, Kittanning, PA, to replace the nearly 50-year-old LMC overlay. Details coming soon!
Modified Concrete Suppliers is a trusted on-site material producer specializing in latex-modified concrete overlays.
These high-performance solutions extend the life and durability of bridge decks.
Since 1975, we have been pioneers in bridge deck preservation, delivering superior quality, safety, and service.
Our team supports state transportation agencies and contractors in the United States and Canada with reliable solutions.
Founded in 1975, our company began with a vision to improve the strength and service life of concrete bridge decks.
Over time, we became a reliable partner for state transportation agencies and contractors across the United States and Canada.
From urban bridges to major highways, our latex bridge deck overlays reduce maintenance costs and extend structural performance.
We combine traditional expertise with modern technology to meet exacting standards.


Trusted by transportation agencies and contractors we deliver high-performance latex-modified concrete for durable bridge decks and specialized projects.

With a growing service network across the U.S. and Canada, we deliver durable latex-modified concrete solutions quickly and efficiently to keep projects on schedule.

Our experienced teams and modern equipment ensure lasting bridge deck overlays with safety, quality, and efficiency at the core.
Our mission is to provide high-performance latex-modified concrete solutions with uncompromising quality.
Every project reflects our dedication to innovation, precision, and long-term results.
Since 1975, we have been recognized as trusted experts in latex concrete bridge deck preservation, helping clients protect critical infrastructure efficiently.
We aim to deliver cost-effective, durable, and tailored solutions for every project.