Box Culverts

We provide high-quality precast concrete box culverts designed for superior strength, durability, and efficiency in stormwater management, drainage, and underground utility applications. Our box culverts are engineered to withstand heavy loads, ensuring long-term reliability for highways, railways, and commercial developments. We have five manufacturing facilities nationwide to meet the needs of a wide range of customers.

Why choose our box culverts?

• Customizable sizes and configurations – Available in standard and custom sizes to meet your project’s specific needs. We design all inventoried boxes to a standard 0-20’ bury depth so our inventory is always ready to meet most applications.

• Fast and easy installation – Precast design reduces on-site labor and speeds up project timelines.

• TXDOT and ASTM compliant – Manufactured to meet or exceed industry standards for quality, safety, and performance. Our Hillsboro, Texas, plant is ISO 9001, ISO 14001, ISO 45001, NPCA, PCI, and TXDOT certification pending.

Applications

• Highway and roadway drainage

• Stormwater management systems

• Bridge and culvert replacements

Standard Inventoried Box Sizes

2x3; 3x3; 4x2; 4x3; 4x4; 5x2; 5x3; 5x4; 5x5; 6x2; 6x3; 6x4; 6x5; 6x6