Egyptian Concrete Co. is an established producer of pre-stressed and concrete products. Its products offerings include bridges, box beams, I-beams, bulb-t beams, box culverts, modular and component prison cells, insulated , non-insulated wall panels, pipe, manholes and customized products for unique applications. Egyptian has facilities located in Salem, Ill. and Bonne Terre, Mo. that manufacture to the rigid standards established by the Precast Pre-stressed Concrete Institute. The company is certified by PCI to produce 'Group B' and 'Group C' product lines. The company was founded in 1940.