Box Culvert

Multiple formwork allows CP&P to provide box culvert in both single cell and monolithic multiple cell sections. Precast headwall and wing-wall systems are typically supplied with the box culvert reducing the labor costs associated with field forming and placing of concrete. Culvert sections are typically manufactured according to AASHTO, state departments of transportation, and ASTM C1577 standards.

Three Sided Culvert

Bottomless Three Sided Culvert allows for the natural stream bed to remain undisturbed.

Single Cell Box Culvert

Precast single cell box culvert sections are typically manufactured according to AASHTO, state departments of transportation, and ASTM C1577 standards.

Multi Cell Box Culvert

Monolithic multiple cell box culvert sections are engineered to meet site specific fill and loading conditions.

Box End Sections

Precast box culvert headwall and wing-wall systems reduce the labor costs associated with field forming, placing, and field curing of cast-in-place concrete.

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