LCG provides the largest range of Pre Cast concrete box culvert available in the Pacific Northwest.

Box culvert provides a cost effective, structural product with excellent flow characteristics for applications for use in streams, as culverts, small bridges, access tunnels and onsite detention systems.

Box culvert is an extremely adaptable product allowing it to be utilized for many different applications such as: culverts, chambers, manholes, lift stations, pedestrian underpasses, and many more! We are able to accomodate most custom designs, so if you can't find what you are looking for below, be sure to contact us for a consultation on a custom concrete solution.

Designed and engineered to meet ASTM C1443 specifications, box culvert can be adapted to accommodate Canadian bridge code requirements, specialized loadings and address many different design considerations.