County Materials' concrete products serve as integral componenents for bridge and tunnel applications for highways, railroads, airports and special projects.  Our long-lasting, reliable products are manufactured with high-strength concrete to meet exacting specifications.

• Prestressed concrete "I" beams
• Prestressed concrete box beams
• Precast specialty bridge structures
• Double "T" girders
• W-Series girders
• Pedestrian tunnels
• Precast box culverts