County Materials manufactures a comprehensive range of precast Wet Utility Structures, including inlets, catch basins, manholes, and junction boxes, all designed for dependable performance in stormwater and municipal infrastructure. These structures meet strict AASHTO and ASTM specifications and are built to withstand harsh environments while delivering a long service life. They are available in round, square, and rectangular configurations—ranging from 24″ to 144″ inside diameters—to meet diverse project requirements.
Manholes provide essential access points for inspection, maintenance, and system connections within sanitary and stormwater networks, supporting vertical and horizontal pipe alignment.
Precast concrete manholes are engineered access structures used in sanitary sewer, storm sewer, and utility applications to provide entry, inspection, and maintenance of underground pipelines. Precast manholes are manufactured as individual components, with two primary products: the manhole base and the manhole lid.
Advantages:
- Speed of installation
- DOT certified
- Built in a controlled environment
- One-stop shop solution
