- Meets ASTM C1786 Standard Specification for Segmental Precast Reinforced Concrete Box Sections for Culverts, Storm Drains, and Sewers Designed According to AASHTO LRFD.
- 4’ to 24’ spans, up to 8’ heights
- Skewed ends for channel alignments, radius turns or angled turns
- Longer lay lengths up to 16’
- Faster installation using vertical gravity joint system
- Accommodates lateral pipe penetrations & accesses
- Cooper E-80, FAA, AASHTO, ACI 318 designs available
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