C76-22 Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe
C76M-22 Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe (Metric)
C506-20e1 Standard Specification for Reinforced Concrete Arch Culvert, Storm Drain, and Sewer Pipe
C655-19a Standard Specification for Reinforced Concrete D-Load Culvert, Storm Drain, and Sewer Pipe