AASHTO M273 — Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers with Less Than Two Feet of Cover Subjected to Highway Loadings

Reinforced Concrete Box Culverts

Reinforced Concrete Box Culverts

Precast Box Culverts are ideal for situations where depth or height restrictions demand wide, shallow conduits to handle required flows, as well as: Installations where circular or elliptical concrete pipe […]

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