ASTM C1786

Full Name

ASTM C1786 – Standard Specification for Segmental Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers Designed According to AASHTO LRFD


This specification covers precast reinforced concrete box sections comprised of separate segments that once properly field assembled make the final structure.

These structures are intended to be used for the construction of culverts and for the conveyance of storm water, industrial wastes and sewage.


AASHTO; LRFD; box section; culvert; storm drain; sewer