FHWA FP-24Public Domain

Section 706 — Concrete Pipe

Division 700 — Material|PDF pages 822–823

706.01Non -Reinforced Concrete Pipe. Conform to AASHTO M 86 for the diameters and strength classes specified.

706.02Reinforced Concrete Pipe. Conform to AASHTO M 170 for the diameters and strength classes specified. For precast reinforced concrete end sections, conform to cited specifications to the extent they apply.

706.03Perforated Concr ete Pipe. Conform to AASHTO M 175, Type 1 or Type 2 and AASHTO M 86 for the diameters and strength classes specified.

706.04Reinforced Arch -Shaped Concrete Pipe. Conform to AASHTO M 206 for the diameters and strength classes specified.

706.05Reinforced Elliptically -Shaped Concrete Pipe. Conform to AASHTO M 207 for the diameters, placement design (horizontal or vertical), and strength classes specified.

706.06Reinforced D- Load Concrete Pipe. Conform to AASHTO M 242 for the diameters specified.

706.07Precast Reinforced Concrete Box Sections. Conform to ASTM C1577 for the design earth cover, size, and the circumferential reinforcement area specified. Meet the design requirements for AASHTO, LRFD Bridge Design Specifications with HL -93 live load. Clearly mark the following information on the inner surface of each box section by indentation, waterproof paint, or other approved means:

(a)Box span and rise;

(b)Date of manufacture;

(c)Name of manufacturer;

(d)Submittal number; and

(e)Date certified by manufacturer.

706.08Gaskets for Concrete Pipe.

(a)Elastomeric seals. Conform to ASTM C1619, Class C.

(b)Resilient connectors. Conform to ASTM C923.

706.09Supplemental Concrete Pipe Ties. Conform to ASTM A307 or ASTM F1554 and galvanize tie hardware.

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