oncrete bob culverts are one of the most versatile and cost effective products on the market today, meeting and exceeding the needs of a multitude of fast -paced construction projects. KKSP box culverts can serve as underpasses, tunnels, subways,bridges, steam culverts, material handling, storage, watertight tanks and more. They come in variety of standard sizes as well as custom designs featuring the exact needs of any project: toe walls, manhole openings, headwalls, wingwalls, pipe openings, keyed ends, watertight joints and more.

oncrete bob culverts are one of the most versatile and cost effective products on the market today, meeting and exceeding the needs of a multitude of fast -paced construction projects. KKSP box culverts can serve as underpasses, tunnels, subways,bridges, steam culverts, material handling, storage, watertight tanks and more. They come in variety of standard sizes as well as custom designs featuring the exact needs of any project: toe walls, manhole openings, headwalls, wingwalls, pipe openings, keyed ends, watertight joints and more.