PennDOT Specifications

PennDOT – Publication 408, Section 601 (Pipe Culverts)

PennDOT – PTM 450 (Laser Profile spec)

PennDOT – RC 30 (installation specs)

PennDOT – Publication 408, Section 604 (Combination Storm Sewer and Underdrain [Perforated & Open Joint])

BD 636 – Reinforced Concrete Pipe Design Criteria