Thompson Pipe Group manufactures a full range of precast concrete box culverts engineered for stormwater, wastewater, and utility infrastructure. Available in sizes from 3′ x 2′ to 14′ x 12′, our box culverts are designed to meet site-specific hydraulic and structural requirements.
Each unit is produced in a quality controlled environment using high-strength concrete mixes. Our process combines quality aggregates, optimized mix designs, computer-controlled batching, and proven curing methods to ensure durability and performance to withstand the test of time.
We also offer prefabricated fittings and access points for box culverts, including tees, bends, reducers, single and double wyes, and risers. Whether modular or monolithic, our box culverts are built to simplify installation, reduce field labor, reduce field labor, lower overall construction time with an overall lower installed cost and enhance system performance.